TechFinity toolkit

Modern Crypto Studio

Local-first AES-GCM encryption, SHA-2 hashing, HMAC authentication, PBKDF2 derivation, and secure byte generation using Web Crypto.

Browser-local: plaintext, passwords, and keys remain in this tab. Use established key-management practices for real secrets.

AES-256-GCM

Authenticated encryption with a random 96-bit IV, random 128-bit salt, and PBKDF2-SHA-256.

Plaintext Passphrase

Portable encrypted package

Ready.

Input Algorithm

Ready.

MessageSecret keyAlgorithm

Ready.

PassphraseSaltIterationsOutput bytes

Ready.