Online Encryption Tool
Symmetric encryption (AES-GCM/CBC with PBKDF2) and asymmetric encryption (RSA-OAEP with key pairs), all processed locally in your browser.
Features
- AES-GCM / AES-CBC symmetric
- PBKDF2 key derivation
- RSA-OAEP key pair (2048/4096)
- PEM key export
- Local browser processing
FAQ
Is my data sent to a server?
No. All encryption/decryption uses the browser Web Crypto API locally. Keys and plaintext never leave your device.
Which algorithms are supported?
Symmetric: AES-GCM and AES-CBC. Asymmetric: RSA-OAEP. Key lengths: 128/192/256 bit (AES) and 2048/4096 bit (RSA).