sftpgo-mirror/examples/OTP/authy/checkpwd/README.md

# Authy 2FA via check password hook

This example shows how to use 2FA via the check password hook using a password consisting of a fixed part and an Authy TOTP token. The hook will check the TOTP token using the Authy API and SFTPGo will check the fixed part. Please read the [sample code](./main.go), it should be self explanatory.
add check password hook its main use case is to allow to easily support things like password+OTP for protocols without keyboard interactive support such as FTP and WebDAV 2020-08-19 17:36:12 +00:00			`# Authy 2FA via check password hook`

			`This example shows how to use 2FA via the check password hook using a password consisting of a fixed part and an Authy TOTP token. The hook will check the TOTP token using the Authy API and SFTPGo will check the fixed part. Please read the [sample code](./main.go), it should be self explanatory.`