AES Encrypt / Decrypt

Encrypt and decrypt messages using AES with CBC or ECB mode and configurable key sizes.

Encrypt

Decrypt

Passphrase

Key Size

Mode

Plaintext

IV (auto-generated, included in output)

Will be shown after encryption

Ciphertext (Base64)

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Ciphertext (Base64)

Decrypted Plaintext

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How it works

Key DerivationPBKDF2 with SHA-256, 10,000 iterations

Salt128-bit random salt (stored in output)

IV (CBC mode)128-bit random IV (stored in output)

Output formatsalt(32 hex) + iv(32 hex) + ciphertext(base64)