Encrypt Text
Password-based AES-GCM encryption for short text.
Protect short text with AES-256-GCM. The key is derived from your password via PBKDF2-SHA-256 (100,000 iterations); random salt and IV are embedded in a flimpa1 payload for Decrypt Text.
Limitations
This is not a vault, backup system or KMS. Strength depends on the password; forgotten passwords cannot be recovered. Browser crypto still requires a trusted device and careful handling of ciphertext and clipboard.
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FAQ
AES-256-GCM with PBKDF2-SHA256 key derivation (100,000 iterations). Salt and IV are bundled in the ciphertext.
No, the key output and encryption are performed by Web Crypto locally in the browser. Do not paste the result into untrusted services and keep in mind that security depends primarily on the strength and security of the password.