Spring Boot, 2fa, Java, Programming, Technology.
{ Totp totp = new Totp(secretKey); return totp.now(); } public boolean verifyCode(String userCode, String secretKey) { Totp totp = new Totp(secretKey); return totp.verify(userCode); } } In this example, the TOTPService class handles the generation and verification of TOTP codes. The secret key must