Stay in the loop

Convert image to text free with browser-based OCR. Extract text from screenshots, scans, and photos without uploading files. Preprocessing tips included.

AAbhay Khant

Jan 1, 197012 min read

OAuth vs OpenID Connect: Which One Does What

OAuth vs OpenID Connect explained: authentication versus authorization, the 5-step PKCE flow, an ID-token checklist, and a real RS256 token, fully decoded.

Showing 91 to 96 of 99 articles

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AAbhay Khant

Jan 1, 19706 min read

How JWT Works: Structure, Signing, and Verification

How JWT works: 3 segments, 1 signature check that matters. Structure and claims, HS256 vs RS256, a real tamper test, common attacks, and safe storage.

AAbhay Khant

Jan 1, 19705 min read

How to Decode a JWT Token Online (Safely, Step by Step)

Decode any JWT online in five steps: split segments, read header and payload, convert exp timestamps, spot five-segment JWE tokens, and stay safe debugging.

AAbhay Khant

Jan 1, 197011 min read

What CMS Does This Website Use? 8 Checks for Any Site

Find what CMS any website uses in under 2 minutes with 8 free view-source signatures covering WordPress, Shopify, Wix, Squarespace, Webflow, and Drupal.

AAbhay Khant

Jan 1, 197010 min read

What Are Passkeys? The Passwordless Login Standard Explained

Passkeys are the passwordless, phishing-resistant login standard replacing passwords. Learn how they work and how they compare to 2FA.

AAbhay Khant