Encryption
Onetimepad
Military-grade encryption for secure communications. Mathematically unbreakable when used correctly.
Why Onetimepad
Unbreakable Encryption
Uses proven one-time pad algorithm that's mathematically impossible to crack when used correctly.
Local Processing
All encryption happens on your device—no data is ever sent to servers.
Multiple Formats
Encrypt text messages, files, or even entire directories with ease.
Open Source
Fully auditable codebase that you can verify and compile yourself.
Simple. Secure.
Generate Key
Create a truly random key that's at least as long as your message.
Encrypt
XOR your message with the key to produce ciphertext.
Share Securely
Exchange the key through a separate secure channel.
Ready for Secure Communications?
Download Onetimepad and start encrypting your sensitive data today.