Resources

Guides and reference sheets

An educational reference library: plain-language guides to the standards, tools, and practices behind modern IT, written so you can put them to work right away.

  • Datasheet

    Identity standards, demystified

    How modern web apps authenticate users and access APIs: SAML 2.0, OpenID Connect, OAuth 2.0, FIDO2 passkeys, and SCIM 2.0, with real integration patterns, common pitfalls, a glossary, and a decision guide.

    PDF · 5 pages

    Open the PDF