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Building AutoStack.Identity: A Zero-Dependency .NET 10 Library for SAML 2.0, JWT, and XML Signing
The Problem That Started This We were building a healthcare connectivity platform — multi-tenant, Azure-hosted, integrating with enterprise IdPs via S…
Authentication vs. Authorization: A Deep Dive Every Backend Engineer Must Know
This post is an in-depth breakdown of Authentication (Who are you?) and Authorization (What are you allowed to do?). In the early days, identity was b…
Логин через Telegram по-новому: разбираем OIDC-флоу oauth.telegram.org и собираем его на Python
Telegram теперь полноценный OpenID-провайдер: oauth.telegram.org, JWKS, JWT, claims. Туториалы на GitHub при этом массово показывают старый виджет с H…
We rotated our JWKS without overlap. Here is the 4-minute window that broke prod.
The on-call alert at 02:14 said auth_5xx_rate spiked from 0.01 to 31.4 . Not a deploy window. Not a traffic spike. Just thirty-one percent of authenti…
Three JWT bugs that ship to prod silently — and the 5-line CI test that catches them
Your auth tests pass. Your token verification works. Then your identity provider rotates a key at 02:47, your service hasn't refreshed its JWKS cache …