AV-S10
AES Encrypt / Decrypt
Password-encrypt text or files with AES-256-GCM (PBKDF2 or Argon2id) in a self-describing format.
● Runs on your device; nothing is uploadedHow to use it
- Choose Encrypt or Decrypt, then Text or File.
- Enter the Password.
- Type or paste the text, or drop a file (.agcm when decrypting).
- When encrypting, choose PBKDF2 or Argon2id and adjust its settings.
- Press Encrypt or Decrypt, then copy the result or Download it.
Limits
- File size
- 200 MB
- PBKDF2 iterations
- 10,000–10,000,000
- Argon2id passes
- 1–10
- Argon2id memory
- 8,192–262,144 KiB
- Argon2id parallelism
- 1–4
Features
- AES-256-GCM with a random 16-byte salt and 12-byte nonce
- PBKDF2-HMAC-SHA-256 (600,000 iterations) or Argon2id key derivation
- Self-describing AGCM header, authenticated as GCM additional data
- Decryption reads the key-derivation settings from the data
- Runs in a background worker, with Cancel
For AI agents: avtools_aes_encrypt
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