Text Encrypt / Decrypt
Encrypt and decrypt text locally with AES-256-GCM and PBKDF2. No server uploads.
Encrypt and decrypt text locally using AES-256-GCM with PBKDF2 key derivation. Output is Base64 ciphertext for secure short-message sharing.
How to use
- 1Choose Encrypt or Decrypt mode.
- 2Enter password and text (paste Base64 ciphertext for decrypt).
- 3Click Run and copy the result.
正在载入加解密工具...
FAQ
- Which cipher is used?
- AES-256-GCM for confidentiality and authentication, with keys derived via PBKDF2—all through Web Crypto locally.
- Can I decrypt if I forget the password?
- No. There is no backdoor or server recovery. Lost passwords mean lost plaintext—store passphrases securely.
- Can I share ciphertext with others?
- Share the Base64 payload; recipients need this tool and the same password. Never send the password over the same channel.
