JWE Field Encryptor & Decryptor
Encrypt JSON payloads using JSON Web Encryption (RFC 7516). Choose a key management algorithm and content encryption, then encrypt or decrypt directly in the browser — nothing leaves your machine.
Operation
Key management (alg)
Algorithm variant
Content encryption (enc)
Need a key?
Generate a random symmetric key for the selected algorithm.
Header
Protected header with alg and enc
Enc. Key
CEK encrypted with key management alg
IV
Initialization vector
Ciphertext
Encrypted payload
Auth Tag
Authentication tag (integrity)
Choose an algorithm, provide a key, and run.