Show HN: TOTP generator – SHA1/256/512 30/60/... 6-9 not via SubtleCrypto

Category: security

Tags: totp, pwa, authentication

Score: 3.0/10 (Innovation: 3, Technical: 3, Documentation: 2, Utility: 3)

A minimal TOTP generator PWA supporting SHA1/256/512 and configurable intervals and digits, built without SubtleCrypto. It is a basic utility for generating time-based one-time passwords but lacks documentation and significant technical novelty.

Target audience: backend devs

Repository: https://h1yapp.com/en/scripting/pwa/totpgenerator/

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