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6 Misunderstood Details of JWT
Software

6 Misunderstood Details of JWT

Don’t put private data in JWTs. Also pin algorithms, rotate refresh tokens with reuse detection, opaque vs JWT, hex/Base64 secrets, and real revocation.

HMAC-SHA256 Signed API Auth From Scratch
Software

HMAC-SHA256 Signed API Auth From Scratch

Learn HMAC-SHA256 API signing from scratch: canonical request strings, anti-replay timestamps, constant-time compares—and when OAuth is the wrong tool.