Symmetric encryption · AES

Decrypt AES Files

Drop in an AES-encrypted file, specify the matching mode, padding, key, and IV, and download the decrypted output—all without uploading your data.

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Processed output

Processed files will appear here once encryption or decryption completes.

Cipher mode

Padding

Secret key

AES accepts 128, 192, or 256-bit keys. Shorter keys are zero-padded; longer keys are truncated.

Initialization vector (IV)

IVs should be 16 bytes for AES.