Configuring the Time-Based One-Time Password (TOTP) Tool for Two-Factor Authentication Using Google Authenticator - NetIQ® CloudAccess and MobileAccess Installation and Configuration Guide
c# - How can ı get secret key google auth QRCode? - Stack Overflow
開源雙因素驗證器:FreeOTP Authenticator - iT 邦幫忙::一起幫忙解決難題,拯救IT 人的一天