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AES Encrypt / Decrypt
AES-CBC / AES-GCM symmetric encryption using Web Crypto API
Plaintext / Ciphertext
Key
Random Generate
Key is derived to 256-bit AES key using SHA-256
IV / Nonce (optional, auto-generated if empty)
Random Generate
Mode:
AES-GCM
AES-CBC
Encrypt
Decrypt
Clear
Uses Web Crypto API, processed locally, data not uploaded