PHPGangsta / GoogleAuthenticator

PHP class to generate and verify Google Authenticator 2-factor authentication
http://phpgangsta.de/4376
BSD 2-Clause "Simplified" License
2.26k stars 698 forks source link

Change default secretLength length to 26 #105

Open mokraemer opened 1 year ago

mokraemer commented 1 year ago

RFC and freeOTP require at least 128 bit, better 160bit and more.

newer freeOTP versions show warnings if the length is less than 128 bit.