diff --git a/lib/utils/crypto_util.dart b/lib/utils/crypto_util.dart
index f5ed78c77..0c0fd9fcd 100644
--- a/lib/utils/crypto_util.dart
+++ b/lib/utils/crypto_util.dart
@@ -1,19 +1,16 @@
 import 'dart:typed_data';
 
 import 'dart:io' as io;
-import 'package:aes_crypt/aes_crypt.dart';
 import 'package:computer/computer.dart';
 import 'package:encrypt/encrypt.dart';
 import 'package:encrypt/encrypt.dart' as e;
 import 'package:flutter_sodium/flutter_sodium.dart';
 import 'package:logging/logging.dart';
 
-import 'package:photos/core/configuration.dart';
 import 'package:photos/models/encrypted_data_attributes.dart';
 import 'package:photos/models/encrypted_file_attributes.dart';
 import 'package:photos/models/encryption_attribute.dart';
 import 'package:steel_crypt/steel_crypt.dart' as steel;
-import 'package:uuid/uuid.dart';
 
 final int encryptionChunkSize = 4 * 1024 * 1024;
 final int decryptionChunkSize =
@@ -185,89 +182,4 @@ class CryptoUtil {
       iv: IV(iv),
     );
   }
-
-  static Future<String> encryptFileToFile(
-      String sourcePath, String destinationPath, String password) async {
-    final args = Map<String, dynamic>();
-    args["password"] = password;
-    args["source"] = sourcePath;
-    args["destination"] = destinationPath;
-    return Computer().compute(runEncryptFileToFile, param: args);
-  }
-
-  static Future<String> encryptDataToFile(
-      Uint8List source, String destinationPath, String password) async {
-    final args = Map<String, dynamic>();
-    args["password"] = password;
-    args["source"] = source;
-    args["destination"] = destinationPath;
-    return Computer().compute(runEncryptDataToFile, param: args);
-  }
-
-  static Future<Uint8List> encryptDataToData(
-      Uint8List source, String password) async {
-    final destinationPath =
-        Configuration.instance.getTempDirectory() + Uuid().v4();
-    return encryptDataToFile(source, destinationPath, password).then((value) {
-      final file = io.File(destinationPath);
-      final data = file.readAsBytesSync();
-      file.deleteSync();
-      return data;
-    });
-  }
-
-  static Future<void> decryptFileToFile(
-      String sourcePath, String destinationPath, String password) async {
-    final args = Map<String, dynamic>();
-    args["password"] = password;
-    args["source"] = sourcePath;
-    args["destination"] = destinationPath;
-    return Computer().compute(runDecryptFileToFile, param: args);
-  }
-
-  static Future<Uint8List> decryptFileToData(
-      String sourcePath, String password) {
-    final args = Map<String, dynamic>();
-    args["password"] = password;
-    args["source"] = sourcePath;
-    return Computer().compute(runDecryptFileToData, param: args);
-  }
-
-  static Future<Uint8List> decryptDataToData(
-      Uint8List source, String password) {
-    final sourcePath = Configuration.instance.getTempDirectory() + Uuid().v4();
-    final file = io.File(sourcePath);
-    file.writeAsBytesSync(source);
-    return decryptFileToData(sourcePath, password).then((value) {
-      file.deleteSync();
-      return value;
-    });
-  }
-}
-
-Future<String> runEncryptFileToFile(Map<String, dynamic> args) {
-  final encrypter = getEncrypter(args["password"]);
-  return encrypter.encryptFile(args["source"], args["destination"]);
-}
-
-Future<String> runEncryptDataToFile(Map<String, dynamic> args) {
-  final encrypter = getEncrypter(args["password"]);
-  return encrypter.encryptDataToFile(args["source"], args["destination"]);
-}
-
-Future<String> runDecryptFileToFile(Map<String, dynamic> args) async {
-  final encrypter = getEncrypter(args["password"]);
-  return encrypter.decryptFile(args["source"], args["destination"]);
-}
-
-Future<Uint8List> runDecryptFileToData(Map<String, dynamic> args) async {
-  final encrypter = getEncrypter(args["password"]);
-  return encrypter.decryptDataFromFile(args["source"]);
-}
-
-AesCrypt getEncrypter(String password) {
-  final encrypter = AesCrypt(password);
-  encrypter.aesSetMode(AesMode.cbc);
-  encrypter.setOverwriteMode(AesCryptOwMode.on);
-  return encrypter;
 }
diff --git a/pubspec.lock b/pubspec.lock
index 678f98700..8bab87284 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -1,13 +1,6 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
-  aes_crypt:
-    dependency: "direct main"
-    description:
-      name: aes_crypt
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.1"
   animate_do:
     dependency: "direct main"
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index fa7c8985a..a8be1a9bc 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -23,7 +23,6 @@ dependencies:
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   encrypt: ^4.0.2
-  aes_crypt: ^0.1.1
   cupertino_icons: ^0.1.2
   photo_manager: ^0.5.8
   provider: ^3.1.0