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OOwais AliSaaS Engineer
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#security

1 article on security — SaaS architecture, backend systems and engineering practice.

  1. Dark architecture illustration showing JWT authentication, Redis sessions, refresh tokens, token versioning, and revocation in a production SaaS system
    ·9 min read

    JWT, Sessions, Redis, and Token Versioning in Production SaaS Systems

    JWT authentication looks simple in tutorials, but production SaaS systems need more than token generation. This article explains how JWTs, sessions, Redis, refresh tokens, and token versioning work together to support secure, scalable, and revocable authentication.

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