Encryption – Decryption Tool

AES-256-GCM · RSA-2048 OAEP · Hybrid (RSA + AES) — runs entirely in your browser

AES-256-GCM — Symmetric encryption. One secret key both encrypts and decrypts. Fast and suitable for data of any size. The IV is prepended to the ciphertext automatically.
1Generate Key
2Encrypt
3Decrypt
All cryptographic operations run locally in your browser via the Web Crypto API. Nothing is sent to any server.
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