@altcha/crypto

A lightweight library simplifying asymmetric data encryption using Web Crypto

altcha

Privacy-first CAPTCHA widget, compliant with global regulations (GDPR/HIPAA/CCPA/LGDP/DPDPA/PIPL) and WCAG accessible. No tracking, self-verifying.

altcha-lib

A library for creating and verifying ALTCHA challenges for Node.js, Bun and Deno.