Topic
Posts tagged “security”
File uploads from HTML forms without S3 keys
The four ways to handle file uploads from a static-site form. Tradeoffs, code, and why most teams pick option 4.
Honeypot vs reCAPTCHA vs hCaptcha: form spam protection compared
Three approaches to stopping form spam, with honest tradeoffs on accuracy, accessibility, privacy, and user friction.
How to verify HMAC webhook signatures in Node, PHP, and Python
Constant-time HMAC verification in three runtimes - with the bugs that get past code review.
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