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AES Encrypt/Decrypt

AES-GCM symmetric encryption

AES-GCM Encrypt/Decrypt

Uses Web Crypto API for AES-GCM symmetric encryption. Key is Base64-encoded, supports random generation or manual input.

Plaintext

Secret Key (Base64)

Click "Random" to create a secure AES-256 key, or manually enter a custom key (16/24/32 bytes Base64)

All operations run locally in your browser