Tag
3 articles
Web Crypto
Every article on the AldeaCode blog tagged with this topic.
Developer
How to Generate a UUID in JavaScript (2026 Guide)
Generate a UUID in JavaScript with crypto.randomUUID, no npm package needed. When to choose ULID, when to add salt, plus browser and Node.js examples.
Read article → Developer
What is the Web Crypto API: A Practical Guide
What the Web Crypto API is, what SubtleCrypto can do, when to use it and when to skip it. Key storage, limits and real footguns explained.
Read article → Security
SHA-256 in JavaScript: Hash in the Browser
Compute SHA-256 in JavaScript with crypto.subtle. Hash strings and files in the browser, pick the right algorithm, avoid the password hashing trap.
Read article →