Add TOTP Two-Factor to Your Own App: A Developer Guide
A framework-agnostic guide to adding RFC 6238 TOTP two-factor auth: generate a secret, build the otpauth URI, verify codes with a drift window, and stop replay.
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A framework-agnostic guide to adding RFC 6238 TOTP two-factor auth: generate a secret, build the otpauth URI, verify codes with a drift window, and stop replay.
Read more →