diff --git a/Ports/SDL2/package.sh b/Ports/SDL2/package.sh
index 22222e7188c..4d679c8b2cc 100755
--- a/Ports/SDL2/package.sh
+++ b/Ports/SDL2/package.sh
@@ -3,8 +3,9 @@ port=SDL2
 version=serenity-git
 workdir=SDL-main-serenity
 useconfigure=true
-files="https://github.com/SerenityOS/SDL/archive/main-serenity.tar.gz SDL2-git.tar.gz"
-configopts="-DCMAKE_TOOLCHAIN_FILE=$SERENITY_ROOT/Toolchain/CMake/CMakeToolchain.txt -DPULSEAUDIO=OFF -DJACK=OFF"
+files="https://github.com/SerenityOS/SDL/archive/main-serenity.tar.gz SDL2-git.tar.gz 18ce496be8644b0eb7fc4cad0d8dd5ff"
+auth_type=md5
+configopts="DCMAKE_TOOLCHAIN_FILE=$SERENITY_ROOT/Toolchain/CMake/CMakeToolchain.txt -DPULSEAUDIO=OFF -DJACK=OFF"
 
 configure() {
     run cmake $configopts
diff --git a/Ports/SDL2_gfx/package.sh b/Ports/SDL2_gfx/package.sh
index 70883aea643..4bb5e7d76ac 100755
--- a/Ports/SDL2_gfx/package.sh
+++ b/Ports/SDL2_gfx/package.sh
@@ -2,7 +2,8 @@
 
 port=SDL2_gfx
 version=1.0.4
-files="https://downloads.sourceforge.net/project/sdl2gfx/SDL2_gfx-${version}.tar.gz SDL2_gfx-${version}.tar.gz"
+files="https://downloads.sourceforge.net/project/sdl2gfx/SDL2_gfx-${version}.tar.gz SDL2_gfx-${version}.tar.gz 15f9866c6464ca298f28f62fe5b36d9f"
+auth_type=md5
 depends="SDL2"
 useconfigure=true
 configopts="--with-sdl-prefix=${SERENITY_BUILD_DIR}/Root/usr/local"
diff --git a/Ports/SDL2_image/package.sh b/Ports/SDL2_image/package.sh
index 234fbba2da9..842360a9d22 100755
--- a/Ports/SDL2_image/package.sh
+++ b/Ports/SDL2_image/package.sh
@@ -3,7 +3,8 @@ port=SDL2_image
 useconfigure=true
 version=2.0.5
 depends="SDL2 libpng libjpeg"
-files="https://www.libsdl.org/projects/SDL_image/release/SDL2_image-${version}.tar.gz SDL_image-${version}.tar.gz"
+files="https://www.libsdl.org/projects/SDL_image/release/SDL2_image-${version}.tar.gz SDL_image-${version}.tar.gz f26f3a153360a8f09ed5220ef7b07aea"
+auth_type=md5
 
 configure() {
     run ./configure \
diff --git a/Ports/SDL2_mixer/package.sh b/Ports/SDL2_mixer/package.sh
index 80e2300306a..4eb2ec54de5 100755
--- a/Ports/SDL2_mixer/package.sh
+++ b/Ports/SDL2_mixer/package.sh
@@ -2,7 +2,8 @@
 port=SDL2_mixer
 version=2.0.4
 useconfigure=true
-files="https://www.libsdl.org/projects/SDL_mixer/release/SDL2_mixer-${version}.tar.gz SDL2_mixer-${version}.tar.gz"
+files="https://www.libsdl.org/projects/SDL_mixer/release/SDL2_mixer-${version}.tar.gz SDL2_mixer-${version}.tar.gz a36e8410cac46b00a4d01752b32c3eb1"
+auth_type=md5
 depends="SDL2 libvorbis"
 
 configure() {
diff --git a/Ports/SDL2_ttf/package.sh b/Ports/SDL2_ttf/package.sh
index 61f35dd8eb3..44163987d36 100755
--- a/Ports/SDL2_ttf/package.sh
+++ b/Ports/SDL2_ttf/package.sh
@@ -2,7 +2,8 @@
 port=SDL2_ttf
 version=2.0.15
 useconfigure=true
-files="https://www.libsdl.org/projects/SDL_ttf/release/SDL2_ttf-${version}.tar.gz SDL2_ttf-${version}.tar.gz"
+files="https://www.libsdl.org/projects/SDL_ttf/release/SDL2_ttf-${version}.tar.gz SDL2_ttf-${version}.tar.gz 04fe06ff7623d7bdcb704e82f5f88391"
+auth_type=md5
 depends="SDL2 freetype"
 
 configure() {
diff --git a/Ports/SDLPoP/package.sh b/Ports/SDLPoP/package.sh
index 9dd5646ee19..a6bb39cdb8f 100755
--- a/Ports/SDLPoP/package.sh
+++ b/Ports/SDLPoP/package.sh
@@ -5,7 +5,8 @@ version=git
 depends="SDL2 SDL2_image"
 workdir=SDLPoP-master
 configopts="-DCMAKE_TOOLCHAIN_FILE=$SERENITY_ROOT/Toolchain/CMake/CMakeToolchain.txt"
-files="https://github.com/NagyD/SDLPoP/archive/refs/heads/master.zip PoP.zip"
+files="https://github.com/NagyD/SDLPoP/archive/refs/heads/master.zip PoP.zip c75184eb2a7e8c9ed008ffae371ec178"
+auth_type=md5
 install_location="Root/opt/PrinceOfPersia"
 
 configure() {
diff --git a/Ports/Super-Mario/package.sh b/Ports/Super-Mario/package.sh
index ecee9da3310..7ae580e9c82 100755
--- a/Ports/Super-Mario/package.sh
+++ b/Ports/Super-Mario/package.sh
@@ -5,7 +5,8 @@ version=git
 depends="SDL2 SDL2_mixer SDL2_image"
 workdir=Super-Mario-Clone-Cpp-master
 configopts="-DCMAKE_TOOLCHAIN_FILE=$SERENITY_ROOT/Toolchain/CMake/CMakeToolchain.txt"
-files="https://github.com/Bennyhwanggggg/Super-Mario-Clone-Cpp/archive/refs/heads/master.zip master.zip"
+files="https://github.com/Bennyhwanggggg/Super-Mario-Clone-Cpp/archive/refs/heads/master.zip master.zip 11f622721d1ba504acf75c024aa0dbe3"
+auth_type=md5
 install_location="Root/opt/Super_Mario"
 
 configure() {
diff --git a/Ports/bzip2/package.sh b/Ports/bzip2/package.sh
index bebfcd523f9..1790b62e66c 100755
--- a/Ports/bzip2/package.sh
+++ b/Ports/bzip2/package.sh
@@ -1,6 +1,7 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port=bzip2
 version=1.0.8
-files="https://sourceware.org/pub/bzip2/bzip2-${version}.tar.gz bzip2-${version}.tar.gz"
+files="https://sourceware.org/pub/bzip2/bzip2-${version}.tar.gz bzip2-${version}.tar.gz 67e051268d0c475ea773822f7500d0e5"
+auth_type=md5
 makeopts="bzip2 CC=${CC}"
 installopts="PREFIX=${SERENITY_BUILD_DIR}/Root/usr/local"
diff --git a/Ports/c-ray/package.sh b/Ports/c-ray/package.sh
index 8425a0eceba..ea586b79d93 100755
--- a/Ports/c-ray/package.sh
+++ b/Ports/c-ray/package.sh
@@ -3,7 +3,8 @@ port=c-ray
 version=git
 workdir=c-ray-master
 useconfigure=true
-files="https://github.com/vkoskiv/c-ray/archive/master.tar.gz c-ray-git.tar.gz"
+files="https://github.com/vkoskiv/c-ray/archive/master.tar.gz c-ray-git.tar.gz 939b40cdb642b78a2b300b5b2981e337"
+auth_type=md5
 configopts="-DCMAKE_TOOLCHAIN_FILE=$SERENITY_ROOT/Toolchain/CMake/CMakeToolchain.txt"
 depends="SDL2"
 
diff --git a/Ports/carl/package.sh b/Ports/carl/package.sh
index b3daa577811..32c6b0d598a 100755
--- a/Ports/carl/package.sh
+++ b/Ports/carl/package.sh
@@ -3,6 +3,7 @@ port=carl
 version=1.5
 workdir=cryanc-"${version}"
 files="https://github.com/classilla/cryanc/archive/refs/tags/${version}.tar.gz cryanc-${version}.tar.gz f2cae13addf4ed7cb7af3d06069cf082"
+auth_type=md4
 
 build() {
     run $CC -O3 carl.c -o carl
diff --git a/Ports/chester/package.sh b/Ports/chester/package.sh
index cf562e1655c..c1bb8f7e087 100755
--- a/Ports/chester/package.sh
+++ b/Ports/chester/package.sh
@@ -5,7 +5,8 @@ version=git
 depends="SDL2"
 workdir=chester-public
 configopts="-DCMAKE_TOOLCHAIN_FILE=$SERENITY_ROOT/Toolchain/CMake/CMakeToolchain.txt"
-files="https://github.com/veikkos/chester/archive/public.tar.gz chester.tar.gz"
+files="https://github.com/veikkos/chester/archive/public.tar.gz chester.tar.gz f09d797209e7bfd9b1460d2540525186"
+auth_type=md5
 
 configure() {
     run cmake $configopts
diff --git a/Ports/cmake/package.sh b/Ports/cmake/package.sh
index 0b971bd2eb2..8c07921bfae 100755
--- a/Ports/cmake/package.sh
+++ b/Ports/cmake/package.sh
@@ -2,7 +2,8 @@
 port=cmake
 version=3.19.4
 useconfigure=false
-files="https://github.com/Kitware/CMake/releases/download/v$version/cmake-$version.tar.gz cmake-$version.tar.gz"
+files="https://github.com/Kitware/CMake/releases/download/v$version/cmake-$version.tar.gz cmake-$version.tar.gz 2a71f16c61bac5402004066d193fc14e"
+auth_type=md5
 depends="bash gcc make sed"
 
 port_path=$(realpath $(dirname ${BASH_SOURCE[0]}))
diff --git a/Ports/cmatrix/package.sh b/Ports/cmatrix/package.sh
index 481942a57e5..246b0d7d28c 100755
--- a/Ports/cmatrix/package.sh
+++ b/Ports/cmatrix/package.sh
@@ -5,7 +5,8 @@ version=git
 depends="ncurses"
 workdir=cmatrix-master
 configopts="-DCMAKE_TOOLCHAIN_FILE=$SERENITY_ROOT/Toolchain/CMake/CMakeToolchain.txt"
-files="https://github.com/abishekvashok/cmatrix/archive/refs/heads/master.zip cmatrix.zip"
+files="https://github.com/abishekvashok/cmatrix/archive/refs/heads/master.zip cmatrix.zip 2541321b89149b375d5732402e52d654"
+auth_type=md5
 
 configure() {
     run cmake $configopts
diff --git a/Ports/doom/package.sh b/Ports/doom/package.sh
index 8238bba0c41..a4600ca7b3d 100755
--- a/Ports/doom/package.sh
+++ b/Ports/doom/package.sh
@@ -2,6 +2,7 @@
 port=doom
 workdir=SerenityDOOM-master
 version=serenity-git
-files="https://github.com/SerenityOS/SerenityDOOM/archive/master.tar.gz doom-git.tar.gz"
+files="https://github.com/SerenityOS/SerenityDOOM/archive/master.tar.gz doom-git.tar.gz 481406ef30e04ad55d39aa94baab73bd"
+auth_type=md5
 makeopts="-C doomgeneric/"
 installopts="-C doomgeneric/"
diff --git a/Ports/ed/package.sh b/Ports/ed/package.sh
index 4cd6c5a1943..198af76cc52 100755
--- a/Ports/ed/package.sh
+++ b/Ports/ed/package.sh
@@ -1,7 +1,11 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port=ed
 version=1.15
-files="https://ftpmirror.gnu.org/gnu/ed/ed-${version}.tar.lz ed-${version}.tar.lz"
+files="https://ftpmirror.gnu.org/gnu/ed/ed-${version}.tar.lz ed-${version}.tar.lz
+https://ftpmirror.gnu.org/gnu/ed/ed-${version}.tar.lz.sig ed-${version}.tar.lz.sig
+https://ftpmirror.gnu.org/gnu/gnu-keyring.gpg gnu-keyring.gpg"
+auth_type="sig"
+auth_opts="--keyring ./gnu-keyring.gpg cflow-${version}.tar.bz2.sig"
 useconfigure=true
 depends=pcre2
 
diff --git a/Ports/emu2/package.sh b/Ports/emu2/package.sh
index e7618ff3ebe..da04e3666ed 100755
--- a/Ports/emu2/package.sh
+++ b/Ports/emu2/package.sh
@@ -2,6 +2,7 @@
 port=emu2
 version=ff276eb0a755a3e784f73da00b5db6c1b25c1f83
 files="https://github.com/dmsc/emu2/archive/${version}.zip emu2-${version}.zip 2640a713d6c7ed98d020e0b7dccbc404"
+auth_type=md5
 
 build() {
     export CC="${SERENITY_ROOT}/Toolchain/Local/${SERENITY_ARCH}/bin/${SERENITY_ARCH}-pc-serenity-gcc"
diff --git a/Ports/figlet/package.sh b/Ports/figlet/package.sh
index 9532b8966be..ed9ef90ad6c 100755
--- a/Ports/figlet/package.sh
+++ b/Ports/figlet/package.sh
@@ -2,4 +2,5 @@
 port=figlet
 version=2.2.5
 files="http://ftp.figlet.org/pub/figlet/program/unix/figlet-${version}.tar.gz figlet-${version}.tar.gz d88cb33a14f1469fff975d021ae2858e"
+auth_type=md5
 makeopts="CC=${CC} LD=${CC}"
diff --git a/Ports/freetype/package.sh b/Ports/freetype/package.sh
index 3e8d340b482..5aabd13df39 100755
--- a/Ports/freetype/package.sh
+++ b/Ports/freetype/package.sh
@@ -2,5 +2,6 @@
 port=freetype
 version=2.10.4
 useconfigure=true
-files="https://download.savannah.gnu.org/releases/freetype/freetype-${version}.tar.gz freetype-${version}.tar.gz"
+files="https://download.savannah.gnu.org/releases/freetype/freetype-${version}.tar.gz freetype-${version}.tar.gz 4934a8b61b636920bcce58e7c7f3e1a2"
+auth_type=md5
 configopts="--with-brotli=no --with-bzip2=no --with-zlib=no --with-harfbuzz=no --with-png=no"
diff --git a/Ports/frotz/package.sh b/Ports/frotz/package.sh
index 6b0ba602cd8..4147bcb8fbb 100755
--- a/Ports/frotz/package.sh
+++ b/Ports/frotz/package.sh
@@ -2,7 +2,8 @@
 port=frotz
 version=git
 workdir=frotz-master
-files="https://gitlab.com/DavidGriffith/frotz/-/archive/master/frotz-master.zip frotz-master.zip"
+files="https://gitlab.com/DavidGriffith/frotz/-/archive/master/frotz-master.zip frotz-master.zip eeaad3d51354491b07c7f30384c0cede"
+auth_type=md5
 depends="ncurses"
 
 build() {
diff --git a/Ports/genemu/package.sh b/Ports/genemu/package.sh
index ed389f9abef..c49a74a9a99 100755
--- a/Ports/genemu/package.sh
+++ b/Ports/genemu/package.sh
@@ -4,7 +4,8 @@ port="genemu"
 version=git
 workdir="${port}-master"
 useconfigure=true
-files="https://github.com/rasky/genemu/archive/master.tar.gz ${version}.tar.gz"
+files="https://github.com/rasky/genemu/archive/master.tar.gz ${version}.tar.gz a7b9f896c1fd99da03767068493ec89f"
+auth_type=md5
 configopts="-DCMAKE_TOOLCHAIN_FILE=${SERENITY_ROOT}/Toolchain/CMake/CMakeToolchain.txt"
 depends="SDL2"
 
diff --git a/Ports/git/package.sh b/Ports/git/package.sh
index 8b2a1b63836..b344578afe6 100755
--- a/Ports/git/package.sh
+++ b/Ports/git/package.sh
@@ -2,7 +2,8 @@
 port=git
 version=2.31.1
 useconfigure="true"
-files="https://mirrors.edge.kernel.org/pub/software/scm/git/git-${version}.tar.xz git-${version}.tar.xz"
+files="https://mirrors.edge.kernel.org/pub/software/scm/git/git-${version}.tar.xz git-${version}.tar.xz 51bd18a1af964dd3b1c7b0220889ebb6"
+auth_type=md5
 configopts="--target=${SERENITY_ARCH}-pc-serenity CFLAGS=-DNO_IPV6"
 depends="zlib"
 
diff --git a/Ports/gnupg/package.sh b/Ports/gnupg/package.sh
index b8a2101eab2..120e0bcac68 100755
--- a/Ports/gnupg/package.sh
+++ b/Ports/gnupg/package.sh
@@ -8,7 +8,8 @@ configopts="--with-libgpg-error-prefix=${SERENITY_BUILD_DIR}/Root/usr/local \
   --with-ntbtls-prefix=${SERENITY_BUILD_DIR}/Root/usr/local \
   --with-npth-prefix=${SERENITY_BUILD_DIR}/Root/usr/local \
   --disable-dirmngr"
-files="https://gnupg.org/ftp/gcrypt/gnupg/gnupg-${version}.tar.bz2 gnupg-${version}.tar.bz2"
+files="https://gnupg.org/ftp/gcrypt/gnupg/gnupg-${version}.tar.bz2 gnupg-${version}.tar.bz2 84c1ef39e8621cfb70f31463a5d1d8edeab44332bc1e0e1af9b78b6f9ed05bb4"
+auth_type=sha256
 depends="libiconv libgpg-error libgcrypt libksba libassuan npth ntbtls"
 
 pre_configure() {
diff --git a/Ports/gnuplot/package.sh b/Ports/gnuplot/package.sh
index 9b60175c194..de036cdfd72 100755
--- a/Ports/gnuplot/package.sh
+++ b/Ports/gnuplot/package.sh
@@ -3,7 +3,8 @@ port=gnuplot
 version=5.2.8
 useconfigure=true
 # Note: gnuplot's source code is hosted on SourceForge, but using the GitHub mirror makes downloading a versioned .tar.gz easier.
-files="https://github.com/gnuplot/gnuplot/archive/${version}.tar.gz gnuplot-${version}.tar.gz"
+files="https://github.com/gnuplot/gnuplot/archive/${version}.tar.gz gnuplot-${version}.tar.gz 292f983e273cd50cf02e0737043fae0e"
+auth_type=md5
 configopts="--prefix=${SERENITY_BUILD_DIR}/Root/usr/local --with-readline=builtin --without-latex"
 
 pre_configure() {
diff --git a/Ports/hatari/package.sh b/Ports/hatari/package.sh
index 35dbbb7bb0a..84c564e2166 100755
--- a/Ports/hatari/package.sh
+++ b/Ports/hatari/package.sh
@@ -6,7 +6,8 @@ depends="SDL2 zlib"
 commit=353379e1f8a847cc0e284541d2b40fd49d175d22
 workdir="${port}-${commit}"
 configopts="-DCMAKE_TOOLCHAIN_FILE=$SERENITY_ROOT/Toolchain/CMake/CMakeToolchain.txt"
-files="https://github.com/hatari/hatari/archive/${commit}.tar.gz ${commit}.tar.gz"
+files="https://github.com/hatari/hatari/archive/${commit}.tar.gz ${commit}.tar.gz 614d8c20a06deea6df464a5de32cc795"
+auth_type=md5
 
 configure() {
 	run cmake $configopts
diff --git a/Ports/jot/package.sh b/Ports/jot/package.sh
index 4f13337f406..310f348eb1a 100755
--- a/Ports/jot/package.sh
+++ b/Ports/jot/package.sh
@@ -1,5 +1,6 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port=jot
 version=6.6
-files="https://github.com/ibara/libpuffy/releases/download/libpuffy-1.0/jot-${version}.tar.gz jot-${version}.tar.gz"
+files="https://github.com/ibara/libpuffy/releases/download/libpuffy-1.0/jot-${version}.tar.gz jot-${version}.tar.gz 6905e24f8b3c61dad19f1d6608de4ae0"
+auth_type=md5
 depends=libpuffy
diff --git a/Ports/jq/package.sh b/Ports/jq/package.sh
index aa7014913ef..8cf537312bf 100755
--- a/Ports/jq/package.sh
+++ b/Ports/jq/package.sh
@@ -3,7 +3,8 @@ port=jq
 version=1.6
 useconfigure=true
 configopts="--with-oniguruma=builtin --disable-maintainer-mode"
-files="https://github.com/stedolan/jq/releases/download/jq-${version}/jq-${version}.tar.gz jq-${version}.tar.gz"
+files="https://github.com/stedolan/jq/releases/download/jq-${version}/jq-${version}.tar.gz jq-${version}.tar.gz 5de8c8e29aaa3fb9cc6b47bb27299f271354ebb72514e3accadc7d38b5bbaa72"
+auth_type=sha256
 makeopts="LDFLAGS=-all-static"
 
 pre_configure() {
diff --git a/Ports/klong/package.sh b/Ports/klong/package.sh
index 6204969ce03..93016810a3d 100755
--- a/Ports/klong/package.sh
+++ b/Ports/klong/package.sh
@@ -1,6 +1,7 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port=klong
 version=20190926
-files="http://t3x.org/klong/klong20190926.tgz klong20190926.tgz"
+files="http://t3x.org/klong/klong20190926.tgz klong20190926.tgz d03ed117cc8b9fadc87c1dd68b7fe7ec"
+auth_type=md5
 useconfigure=false
 workdir=klong
diff --git a/Ports/libassuan/package.sh b/Ports/libassuan/package.sh
index edbb5b5798a..40d0f9cf457 100755
--- a/Ports/libassuan/package.sh
+++ b/Ports/libassuan/package.sh
@@ -3,7 +3,8 @@ port=libassuan
 version=2.5.5
 useconfigure=true
 #configopts="--with-libgpg-error-prefix=${SERENITY_BUILD_DIR}/Root/usr/local"
-files="https://gnupg.org/ftp/gcrypt/libassuan/libassuan-${version}.tar.bz2 libassuan-${version}.tar.bz2"
+files="https://gnupg.org/ftp/gcrypt/libassuan/libassuan-${version}.tar.bz2 libassuan-${version}.tar.bz2 7194453152bb67e3d45da698762b5d6f"
+auth_type=md5
 
 pre_configure() {
     export gcry_cv_gcc_has_f_visibility=no
diff --git a/Ports/libffi/package.sh b/Ports/libffi/package.sh
index 81a671a2d87..cc4040bf295 100755
--- a/Ports/libffi/package.sh
+++ b/Ports/libffi/package.sh
@@ -2,4 +2,5 @@
 port=libffi
 version=3.3
 useconfigure=true
-files="ftp://sourceware.org/pub/libffi/libffi-${version}.tar.gz libffi-${version}.tar.gz"
+files="ftp://sourceware.org/pub/libffi/libffi-${version}.tar.gz libffi-${version}.tar.gz 6313289e32f1d38a9df4770b014a2ca7"
+auth_type=md5
diff --git a/Ports/libgcrypt/package.sh b/Ports/libgcrypt/package.sh
index 33bb1c6b02f..b0d13b7066e 100755
--- a/Ports/libgcrypt/package.sh
+++ b/Ports/libgcrypt/package.sh
@@ -3,7 +3,8 @@ port=libgcrypt
 version=1.9.2
 useconfigure=true
 configopts="--with-libgpg-error-prefix=${SERENITY_BUILD_DIR}/Root/usr/local"
-files="https://gnupg.org/ftp/gcrypt/libgcrypt/libgcrypt-${version}.tar.bz2 libgcrypt-${version}.tar.bz2"
+files="https://gnupg.org/ftp/gcrypt/libgcrypt/libgcrypt-${version}.tar.bz2 libgcrypt-${version}.tar.bz2 00121b05e1ff4cc85a4a6503e0a7d9fb"
+auth_type=md5
 
 pre_configure() {
     export gcry_cv_gcc_has_f_visibility=no
diff --git a/Ports/libgpg-error/package.sh b/Ports/libgpg-error/package.sh
index 908b40ced1c..aecb056a96a 100755
--- a/Ports/libgpg-error/package.sh
+++ b/Ports/libgpg-error/package.sh
@@ -3,7 +3,8 @@ port=libgpg-error
 version=1.42
 useconfigure=true
 configopts="--disable-tests --disable-threads"
-files="https://gnupg.org/ftp/gcrypt/libgpg-error/libgpg-error-${version}.tar.bz2 libgpg-error-${version}.tar.bz2"
+files="https://gnupg.org/ftp/gcrypt/libgpg-error/libgpg-error-${version}.tar.bz2 libgpg-error-${version}.tar.bz2 133fed221ba8f63f5842858a1ff67cb3"
+auth_type=md5
 
 pre_configure() {
     export gcry_cv_gcc_has_f_visibility=no
diff --git a/Ports/libicu/package.sh b/Ports/libicu/package.sh
index 67b9607e71e..9f670e55240 100755
--- a/Ports/libicu/package.sh
+++ b/Ports/libicu/package.sh
@@ -4,7 +4,8 @@ version=69_1
 useconfigure=true
 workdir=icu/source
 configopts=--with-cross-build=$(pwd)/${workdir}/../host-build
-files="https://github.com/unicode-org/icu/releases/download/release-${version//_/-}/icu4c-${version}-src.tgz icu4c-${version}-src.tgz"
+files="https://github.com/unicode-org/icu/releases/download/release-${version//_/-}/icu4c-${version}-src.tgz icu4c-${version}-src.tgz 9403db682507369d0f60a25ea67014c4"
+auth_type=md5
 
 configure() {
     host_env
diff --git a/Ports/libksba/package.sh b/Ports/libksba/package.sh
index 9bce730e6ab..c9bafb6e68e 100755
--- a/Ports/libksba/package.sh
+++ b/Ports/libksba/package.sh
@@ -2,7 +2,8 @@
 port=libksba
 version=1.5.1
 useconfigure=true
-files="https://gnupg.org/ftp/gcrypt/libksba/libksba-${version}.tar.bz2 libksba-${version}.tar.bz2"
+files="https://gnupg.org/ftp/gcrypt/libksba/libksba-${version}.tar.bz2 libksba-${version}.tar.bz2 96e207b7adc637a3dbc29bac90312200"
+auth_type=md5
 
 pre_configure() {
     export ksba_cv_gcc_has_f_visibility=no
diff --git a/Ports/libogg/package.sh b/Ports/libogg/package.sh
index ec203ce436c..439e3bc608c 100755
--- a/Ports/libogg/package.sh
+++ b/Ports/libogg/package.sh
@@ -2,7 +2,8 @@
 port=libogg
 version=1.3.4
 useconfigure=true
-files="https://github.com/xiph/ogg/releases/download/v${version}/libogg-${version}.tar.gz libogg-${version}.tar.gz"
+files="https://github.com/xiph/ogg/releases/download/v${version}/libogg-${version}.tar.gz libogg-${version}.tar.gz b9a66c80bdf45363605e4aa75fa951a8"
+auth_type=md5
 
 install() {
     run make DESTDIR=$DESTDIR $installopts install
diff --git a/Ports/libpng/package.sh b/Ports/libpng/package.sh
index 1bad108b313..584f2b81aee 100755
--- a/Ports/libpng/package.sh
+++ b/Ports/libpng/package.sh
@@ -2,7 +2,8 @@
 port=libpng
 version=1.6.37
 useconfigure=true
-files="https://download.sourceforge.net/libpng/libpng-${version}.tar.gz libpng-${version}.tar.gz"
+files="https://download.sourceforge.net/libpng/libpng-${version}.tar.gz libpng-${version}.tar.gz 6c7519f6c75939efa0ed3053197abd54"
+auth_type=md5
 depends="zlib"
 
 install() {
diff --git a/Ports/libpuffy/package.sh b/Ports/libpuffy/package.sh
index d9310d07a26..e53d4effa30 100755
--- a/Ports/libpuffy/package.sh
+++ b/Ports/libpuffy/package.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port=libpuffy
 version=1.0
-files="https://github.com/ibara/libpuffy/releases/download/libpuffy-${version}/libpuffy-${version}.tar.gz libpuffy-${version}.tar.gz"
+files="https://github.com/ibara/libpuffy/releases/download/libpuffy-${version}/libpuffy-${version}.tar.gz libpuffy-${version}.tar.gz b22b6f24a3d4f3ac67f43b9efd3a9dc1"
+auth_type=md5
diff --git a/Ports/libvorbis/package.sh b/Ports/libvorbis/package.sh
index 80fd293b417..2f1917d7078 100755
--- a/Ports/libvorbis/package.sh
+++ b/Ports/libvorbis/package.sh
@@ -2,7 +2,8 @@
 port=libvorbis
 version=1.3.7
 useconfigure=true
-files="https://github.com/xiph/vorbis/releases/download/v${version}/libvorbis-${version}.tar.gz libvorbis-${version}.tar.gz"
+files="https://github.com/xiph/vorbis/releases/download/v${version}/libvorbis-${version}.tar.gz libvorbis-${version}.tar.gz 9b8034da6edc1a17d18b9bc4542015c7"
+auth_type=md5
 depends=libogg
 
 install() {
diff --git a/Ports/libzip/package.sh b/Ports/libzip/package.sh
index 1b944c045c5..08883415dd0 100755
--- a/Ports/libzip/package.sh
+++ b/Ports/libzip/package.sh
@@ -5,7 +5,8 @@ version=1.7.3
 depends="zlib"
 workdir=libzip-${version}
 configopts="-DCMAKE_TOOLCHAIN_FILE=$SERENITY_ROOT/Toolchain/CMake/CMakeToolchain.txt"
-files="https://libzip.org/download/libzip-${version}.tar.gz libzip-${version}.tar.gz"
+files="https://libzip.org/download/libzip-${version}.tar.gz libzip-${version}.tar.gz 76f8fea9b88f6ead7f15ed7712eb5aef"
+auth_type=md5
 
 configure() {
     run cmake $configopts
diff --git a/Ports/links/package.sh b/Ports/links/package.sh
index 23281441822..15aac5ea72a 100755
--- a/Ports/links/package.sh
+++ b/Ports/links/package.sh
@@ -3,3 +3,4 @@ port=links
 version=2.22
 useconfigure=true
 files="http://links.twibright.com/download/links-${version}.tar.bz2 links-${version}.tar.bz2 55f745dea500aac52cede98bab8d96e2"
+auth_type=md5
diff --git a/Ports/lua/package.sh b/Ports/lua/package.sh
index 79213516f04..e9c81221ddf 100755
--- a/Ports/lua/package.sh
+++ b/Ports/lua/package.sh
@@ -2,5 +2,6 @@
 port=lua
 version=5.3.5
 files="http://www.lua.org/ftp/lua-${version}.tar.gz lua-${version}.tar.gz 4f4b4f323fd3514a68e0ab3da8ce3455"
+auth_type=md5
 makeopts="-j$(nproc) serenity"
 installopts="INSTALL_TOP=${SERENITY_BUILD_DIR}/Root/usr/local"
diff --git a/Ports/mrsh/package.sh b/Ports/mrsh/package.sh
index 12397153471..029534d24f3 100755
--- a/Ports/mrsh/package.sh
+++ b/Ports/mrsh/package.sh
@@ -1,7 +1,8 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port=mrsh
 version=d9763a32e7da572677d1681bb1fc67f117d641f3
-files="https://codeload.github.com/emersion/mrsh/legacy.tar.gz/${version} emersion-mrsh-d9763a3.tar.gz"
+files="https://codeload.github.com/emersion/mrsh/legacy.tar.gz/${version} emersion-mrsh-d9763a3.tar.gz 80d268ebf0fca32293605b6e91bc64d0"
+auth_type=md5
 useconfigure=true
 makeopts=
 workdir=emersion-mrsh-d9763a3
diff --git a/Ports/nasm/package.sh b/Ports/nasm/package.sh
index cae7a14976d..fdb2f21ac9e 100755
--- a/Ports/nasm/package.sh
+++ b/Ports/nasm/package.sh
@@ -1,6 +1,7 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port=nasm
 version=2.15.05
-files="https://www.nasm.us/pub/nasm/releasebuilds/${version}/nasm-${version}.tar.gz nasm-${version}.tar.gz"
+files="https://www.nasm.us/pub/nasm/releasebuilds/${version}/nasm-${version}.tar.gz nasm-${version}.tar.gz 58886d8a4084d7c09adb0f425266051b"
+auth_type=md5
 useconfigure=true
 makeopts=
diff --git a/Ports/neofetch/package.sh b/Ports/neofetch/package.sh
index 0aea86032e2..f2147c0da1f 100755
--- a/Ports/neofetch/package.sh
+++ b/Ports/neofetch/package.sh
@@ -4,7 +4,8 @@ port=neofetch
 version=7.1.0
 useconfigure=false
 depends="bash jq"
-files="https://github.com/dylanaraps/neofetch/archive/${version}.tar.gz neofetch-${version}.tar.gz"
+files="https://github.com/dylanaraps/neofetch/archive/${version}.tar.gz neofetch-${version}.tar.gz 37ba9026fdd353f66d822fdce16420a8"
+auth_type=md5
 
 install() {
     run make DESTDIR=$DESTDIR PREFIX=/usr/local $installopts install
diff --git a/Ports/nesalizer/package.sh b/Ports/nesalizer/package.sh
index 3ea5157f847..2aab4dbae9a 100755
--- a/Ports/nesalizer/package.sh
+++ b/Ports/nesalizer/package.sh
@@ -2,5 +2,6 @@
 port=nesalizer
 version=master
 makeopts="CONF=release EXTRA=-I${SERENITY_ROOT}/Build/i686/Root/usr/local/include/SDL2"
-files="https://github.com/SerenityOS/nesalizer/archive/master.zip nesalizer-master.zip"
+files="https://github.com/SerenityOS/nesalizer/archive/master.zip nesalizer-master.zip 0bbcde24c2366ced827ad63935f557cf"
+auth_type=md5
 depends=SDL2
diff --git a/Ports/nethack/package.sh b/Ports/nethack/package.sh
index d062bd395d3..0f7222b0fe5 100755
--- a/Ports/nethack/package.sh
+++ b/Ports/nethack/package.sh
@@ -2,7 +2,8 @@
 port=nethack
 version=3.6.6
 workdir=NetHack-NetHack-${version}_Released
-files="https://www.nethack.org/download/${version}/nethack-${version//.}-src.tgz nethack-${version//.}-src.tgz"
+files="https://www.nethack.org/download/${version}/nethack-${version//.}-src.tgz nethack-${version//.}-src.tgz 6c9a75f556d24c66801d74d8727a602e"
+auth_type=md5
 depends="ncurses bash"
 
 build() {
diff --git a/Ports/ninja/package.sh b/Ports/ninja/package.sh
index 4551c9976b5..34d8b844241 100755
--- a/Ports/ninja/package.sh
+++ b/Ports/ninja/package.sh
@@ -1,7 +1,8 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port=ninja
 version=1.8.2
-files="https://github.com/ninja-build/ninja/archive/v${version}.tar.gz ninja-v${version}.tar.gz"
+files="https://github.com/ninja-build/ninja/archive/v${version}.tar.gz ninja-v${version}.tar.gz 5fdb04461cc7f5d02536b3bfc0300166"
+auth_type=md5
 
 build() {
     CXXFLAGS="--sysroot=${SERENITY_BUILD_DIR}/Root" \
diff --git a/Ports/npth/package.sh b/Ports/npth/package.sh
index 9fdb9febe79..e3105472992 100755
--- a/Ports/npth/package.sh
+++ b/Ports/npth/package.sh
@@ -2,7 +2,8 @@
 port=npth
 version=1.6
 useconfigure=true
-files="https://gnupg.org/ftp/gcrypt/npth/npth-${version}.tar.bz2 npth-${version}.tar.bz2"
+files="https://gnupg.org/ftp/gcrypt/npth/npth-${version}.tar.bz2 npth-${version}.tar.bz2 375d1a15ad969f32d25f1a7630929854"
+auth_type=md5
 
 configure() {
     run ./configure --host="${SERENITY_ARCH}-pc-serenity" --build="$($workdir/build-aux/config.guess)" $configopts
diff --git a/Ports/ntbtls/package.sh b/Ports/ntbtls/package.sh
index 833cd1d3463..3b966b0a036 100755
--- a/Ports/ntbtls/package.sh
+++ b/Ports/ntbtls/package.sh
@@ -3,7 +3,8 @@ port=ntbtls
 version=0.2.0
 useconfigure=true
 #configopts="--with-libgpg-error-prefix=${SERENITY_BUILD_DIR}/Root/usr/local"
-files="https://gnupg.org/ftp/gcrypt/ntbtls/ntbtls-${version}.tar.bz2 ntbtls-${version}.tar.bz2"
+files="https://gnupg.org/ftp/gcrypt/ntbtls/ntbtls-${version}.tar.bz2 ntbtls-${version}.tar.bz2 efe1b12502df319bf78707a2fa767098"
+auth_type=md5
 
 pre_configure() {
     export ntbtls_cv_gcc_has_f_visibility=no
diff --git a/Ports/nyancat/package.sh b/Ports/nyancat/package.sh
index f7506534f87..07b6813b1e3 100755
--- a/Ports/nyancat/package.sh
+++ b/Ports/nyancat/package.sh
@@ -2,4 +2,5 @@
 port=nyancat
 version=git
 workdir=nyancat-master
-files="https://github.com/klange/nyancat/archive/master.tar.gz nyancat-git.tar.gz"
+files="https://github.com/klange/nyancat/archive/master.tar.gz nyancat-git.tar.gz dcb9dc135f87a4e5e0e6e72e6c3b2430"
+auth_type=md5
diff --git a/Ports/oksh/package.sh b/Ports/oksh/package.sh
index 671ca34856d..f2354b3c563 100755
--- a/Ports/oksh/package.sh
+++ b/Ports/oksh/package.sh
@@ -4,7 +4,8 @@ useconfigure=true
 version=6.8.1
 depends="ncurses"
 workdir=oksh-${version}
-files="https://github.com/ibara/oksh/releases/download/oksh-${version}/oksh-${version}.tar.gz oksh-${version}.tar.gz"
+files="https://github.com/ibara/oksh/releases/download/oksh-${version}/oksh-${version}.tar.gz oksh-${version}.tar.gz ce8b7c278e6d36bbbd7b54c218fae7ba"
+auth_type=md5
 
 configure() {
     export CC=${SERENITY_ROOT}/Toolchain/Local/${SERENITY_ARCH}/bin/${SERENITY_ARCH}-pc-serenity-gcc 
diff --git a/Ports/openssh/package.sh b/Ports/openssh/package.sh
index 6a7a06471f5..3c752b67898 100755
--- a/Ports/openssh/package.sh
+++ b/Ports/openssh/package.sh
@@ -2,7 +2,8 @@
 port=openssh
 workdir=openssh-portable-9ca7e9c861775dd6c6312bc8aaab687403d24676
 version=8.3-9ca7e9c
-files="https://github.com/openssh/openssh-portable/archive/9ca7e9c861775dd6c6312bc8aaab687403d24676.tar.gz openssh-8.3-9ca7e9c.tar.gz"
+files="https://github.com/openssh/openssh-portable/archive/9ca7e9c861775dd6c6312bc8aaab687403d24676.tar.gz openssh-8.3-9ca7e9c.tar.gz 9ddfeabac11b59a1c5670a6905463ce2"
+auth_type=md5
 depends="zlib openssl"
 useconfigure=true
 configopts="--prefix=/usr/local --disable-utmp --sysconfdir=/etc/ssh --with-ssl-dir=${SERENITY_BUILD_DIR}/Root/usr/local/lib"
diff --git a/Ports/patch/package.sh b/Ports/patch/package.sh
index cb48d1edce8..2d9b2b70680 100755
--- a/Ports/patch/package.sh
+++ b/Ports/patch/package.sh
@@ -1,5 +1,6 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port=patch
 version=6.6
-files="https://github.com/ibara/libpuffy/releases/download/libpuffy-1.0/patch-${version}.tar.gz patch-${version}.tar.gz"
+files="https://github.com/ibara/libpuffy/releases/download/libpuffy-1.0/patch-${version}.tar.gz patch-${version}.tar.gz 451c14a5ec595465d0dcc05d86eed195"
+auth_type=md5
 depends=libpuffy
diff --git a/Ports/pkgconf/package.sh b/Ports/pkgconf/package.sh
index ef55505806d..93f5d11f24f 100755
--- a/Ports/pkgconf/package.sh
+++ b/Ports/pkgconf/package.sh
@@ -1,7 +1,8 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port=pkgconf
 version=1.7.3
-files="https://distfiles.dereferenced.org/pkgconf/pkgconf-${version}.tar.xz pkgconf-${version}.tar.xz"
+files="https://distfiles.dereferenced.org/pkgconf/pkgconf-${version}.tar.xz pkgconf-${version}.tar.xz 2a19acafd0eccb61d09a5bbf7ce18c9d"
+auth_type=md5
 useconfigure=true
 # FIXME: This looks suspiciously host-y... 
 configopts="--prefix=/usr/local --with-pkg-config-dir=/usr/local/lib/pkgconfig"
diff --git a/Ports/printf/package.sh b/Ports/printf/package.sh
index 7d6da383a78..d90dc029b14 100755
--- a/Ports/printf/package.sh
+++ b/Ports/printf/package.sh
@@ -1,5 +1,6 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port=printf
 version=6.6
-files="https://github.com/ibara/libpuffy/releases/download/libpuffy-1.0/printf-${version}.tar.gz printf-${version}.tar.gz"
+files="https://github.com/ibara/libpuffy/releases/download/libpuffy-1.0/printf-${version}.tar.gz printf-${version}.tar.gz 384e80195cfaf474159efb8631e5271b"
+auth_type=md5
 depends=libpuffy
diff --git a/Ports/pt2-clone/package.sh b/Ports/pt2-clone/package.sh
index 524dd54ae91..4d1bf693c19 100755
--- a/Ports/pt2-clone/package.sh
+++ b/Ports/pt2-clone/package.sh
@@ -2,7 +2,8 @@
 port=pt2-clone
 version=1.28
 useconfigure=true
-files="https://github.com/8bitbubsy/pt2-clone/archive/v${version}.tar.gz v${version}.tar.gz"
+files="https://github.com/8bitbubsy/pt2-clone/archive/v${version}.tar.gz v${version}.tar.gz 42df939c03b7e598ed8b17a764150860"
+auth_type=md5
 configopts="-DCMAKE_TOOLCHAIN_FILE=$SERENITY_ROOT/Toolchain/CMake/CMakeToolchain.txt"
 depends="SDL2"
 
diff --git a/Ports/quake/package.sh b/Ports/quake/package.sh
index 21857065663..243cbd93c94 100755
--- a/Ports/quake/package.sh
+++ b/Ports/quake/package.sh
@@ -3,7 +3,8 @@ port=quake
 version=0.65
 workdir=SerenityQuake-master
 useconfigure=false
-files="https://github.com/SerenityOS/SerenityQuake/archive/master.tar.gz quake.tar.gz"
+files="https://github.com/SerenityOS/SerenityQuake/archive/master.tar.gz quake.tar.gz 09400bae2dc667964ba6ce815962cb59"
+auth_type=md5
 makeopts="V=1 SYMBOLS_ON=Y "
 depends=SDL2
 
diff --git a/Ports/rsync/package.sh b/Ports/rsync/package.sh
index 32bd6cc202d..29487e44666 100755
--- a/Ports/rsync/package.sh
+++ b/Ports/rsync/package.sh
@@ -2,6 +2,7 @@
 port=rsync
 version=3.1.3
 useconfigure="true"
-files="https://download.samba.org/pub/rsync/src/rsync-${version}.tar.gz rsync-${version}.tar.gz
-https://download.samba.org/pub/rsync/src/rsync-${version}.tar.gz.asc rsync-${version}.tar.gz.asc"
+files="https://download.samba.org/pub/rsync/src/rsync-${version}.tar.gz rsync-${version}.tar.gz 1581a588fde9d89f6bc6201e8129afaf
+https://download.samba.org/pub/rsync/src/rsync-${version}.tar.gz.asc rsync-${version}.tar.gz.asc 5cde11b63857d647f6cb9850f76c52cb"
+auth_type=md5
 configopts="--target=${SERENITY_ARCH}-pc-serenity"
diff --git a/Ports/scummvm/package.sh b/Ports/scummvm/package.sh
index 9b4cae641aa..2465c235526 100755
--- a/Ports/scummvm/package.sh
+++ b/Ports/scummvm/package.sh
@@ -2,7 +2,8 @@
 port=scummvm
 useconfigure="true"
 version="2.2.0"
-files="https://downloads.scummvm.org/frs/scummvm/${version}/scummvm-${version}.tar.gz scummvm-${version}.tar.gz"
+files="https://downloads.scummvm.org/frs/scummvm/${version}/scummvm-${version}.tar.gz scummvm-${version}.tar.gz f48f07347e5ab0b3094a868367c0e1f2"
+auth_type=md5
 depends="SDL2"
 
 configure() {
diff --git a/Ports/sl/package.sh b/Ports/sl/package.sh
index 5f65a08a7eb..e393a444c68 100755
--- a/Ports/sl/package.sh
+++ b/Ports/sl/package.sh
@@ -2,7 +2,8 @@
 port=sl
 version=git
 workdir=sl-master
-files="https://github.com/mtoyoda/sl/archive/master.tar.gz sl-git.tar.gz"
+files="https://github.com/mtoyoda/sl/archive/master.tar.gz sl-git.tar.gz 230347a534644a46e635877a6b0dfb77"
+auth_type=md5
 depends="ncurses"
 
 build() {
diff --git a/Ports/sqlite/package.sh b/Ports/sqlite/package.sh
index 9c4b7fbc658..8961d0a0739 100755
--- a/Ports/sqlite/package.sh
+++ b/Ports/sqlite/package.sh
@@ -2,5 +2,6 @@
 port=sqlite
 useconfigure="true"
 version="3350300"
-files="https://www.sqlite.org/2021/sqlite-autoconf-${version}.tar.gz sqlite-autoconf-${version}.tar.gz"
+files="https://www.sqlite.org/2021/sqlite-autoconf-${version}.tar.gz sqlite-autoconf-${version}.tar.gz cadd4db9b528dfd0a7efde39f767cd83"
+auth_type=md5
 workdir="sqlite-autoconf-${version}"
diff --git a/Ports/stress-ng/package.sh b/Ports/stress-ng/package.sh
index 22b260cabca..6343bfcb883 100755
--- a/Ports/stress-ng/package.sh
+++ b/Ports/stress-ng/package.sh
@@ -1,7 +1,8 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port=stress-ng
 version=0.11.23
-files="https://github.com/ColinIanKing/stress-ng/archive/V${version}.tar.gz stress-ng-${version}.tar.gz"
+files="https://github.com/ColinIanKing/stress-ng/archive/V${version}.tar.gz stress-ng-${version}.tar.gz 49fa5547c8cfd7871b9d6261cce6ace3"
+auth_type=md5
 depends=zlib
 
 pre_configure() {
diff --git a/Ports/termcap/package.sh b/Ports/termcap/package.sh
index 0f6e0ccd025..995d75f3b4d 100755
--- a/Ports/termcap/package.sh
+++ b/Ports/termcap/package.sh
@@ -3,4 +3,5 @@ port=termcap
 version=1.3.1
 useconfigure=true
 configopts="--prefix=${SERENITY_BUILD_DIR}/Root/usr/local"
-files="https://ftpmirror.gnu.org/gnu/termcap/termcap-${version}.tar.gz termcap-${version}.tar.gz"
+files="https://ftpmirror.gnu.org/gnu/termcap/termcap-${version}.tar.gz termcap-${version}.tar.gz ffe6f86e63a3a29fa53ac645faaabdfa"
+auth_type=md5
diff --git a/Ports/tinycc/package.sh b/Ports/tinycc/package.sh
index dfccfada5de..f5287732ff0 100755
--- a/Ports/tinycc/package.sh
+++ b/Ports/tinycc/package.sh
@@ -1,7 +1,8 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port=tinycc
 version=dev
-files="https://github.com/TinyCC/tinycc/archive/dev.tar.gz tinycc-dev.tar.gz"
+files="https://github.com/TinyCC/tinycc/archive/dev.tar.gz tinycc-dev.tar.gz 400f909c1dc2d392efff8279fec1cfdb"
+auth_type=md5
 useconfigure=true
 makeopts=tcc
 
diff --git a/Ports/tinyscheme/package.sh b/Ports/tinyscheme/package.sh
index 2ba432cec2b..7511bb86137 100755
--- a/Ports/tinyscheme/package.sh
+++ b/Ports/tinyscheme/package.sh
@@ -2,7 +2,7 @@
 port=tinyscheme
 version=1.42
 files="https://downloads.sourceforge.net/project/tinyscheme/tinyscheme/tinyscheme-${version}/tinyscheme-${version}.tar.gz tinyscheme-${version}.tar.gz 273ac5ffe5305986b329e9045f2aea89"
-
+auth_type=md5
 useconfigure=false
 
 build() {
diff --git a/Ports/tr/package.sh b/Ports/tr/package.sh
index e77f8af36fe..6e4e69f0460 100755
--- a/Ports/tr/package.sh
+++ b/Ports/tr/package.sh
@@ -1,5 +1,6 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port=tr
 version=6.7
-files="https://github.com/ibara/libpuffy/releases/download/libpuffy-1.0/tr-${version}.tar.gz tr-${version}.tar.gz"
+files="https://github.com/ibara/libpuffy/releases/download/libpuffy-1.0/tr-${version}.tar.gz tr-${version}.tar.gz d54e214d8f2ba615a3175063379d0ce9"
+auth_type=md5
 depends=libpuffy
diff --git a/Ports/vim/package.sh b/Ports/vim/package.sh
index 2e0103d76cb..caf4b86a393 100755
--- a/Ports/vim/package.sh
+++ b/Ports/vim/package.sh
@@ -3,7 +3,8 @@ port=vim
 version=git
 workdir=vim-master
 useconfigure="true"
-files="https://github.com/vim/vim/archive/master.tar.gz vim-git.tar.gz"
+files="https://github.com/vim/vim/archive/master.tar.gz vim-git.tar.gz 9f999815c6afc320612d55f93f0db67b"
+auth_type=md5
 configopts="--with-tlib=tinfo --with-features=normal"
 depends="ncurses"
 
diff --git a/Ports/vitetris/package.sh b/Ports/vitetris/package.sh
index 395bbbf7a32..7793573e8aa 100755
--- a/Ports/vitetris/package.sh
+++ b/Ports/vitetris/package.sh
@@ -2,8 +2,9 @@
 port=vitetris
 useconfigure="true"
 version="0.59.1"
-files="https://github.com/vicgeralds/vitetris/archive/refs/tags/v${version}.tar.gz vitetris.tar.gz"
+files="https://github.com/vicgeralds/vitetris/archive/refs/tags/v${version}.tar.gz vitetris.tar.gz 699443df03c8d4bf2051838c1015da72039bbbdd0ab0eede891c59c840bdf58d"
 configopts="--without-xlib --without-joystick --without-network"
+auth_type=sha256
 
 configure() {
     run chmod +x "$configscript"
diff --git a/Ports/vttest/package.sh b/Ports/vttest/package.sh
index 0f62530b9d2..e8329927cc0 100755
--- a/Ports/vttest/package.sh
+++ b/Ports/vttest/package.sh
@@ -2,4 +2,5 @@
 port=vttest
 version=20210210
 useconfigure=true
-files="https://invisible-island.net/datafiles/release/vttest.tar.gz vttest.tar.gz"
+files="https://invisible-island.net/datafiles/release/vttest.tar.gz vttest.tar.gz 21c7493640a7912ea746b3eb0689f2a7"
+auth_type=md5