PiSpaceTools

Encrypt and decrypt files

Protect any file with a password using AES-256-GCM encryption before you email it or store it in the cloud. Decrypt it here later.

Files stay on your deviceFree, no account
Choose a file to encrypt, or a .pienc file to decrypt
Any file type · up to about 1 GB depending on your device

How to use it

  1. Add a file and type a strong password.
  2. Download the encrypted .pienc file.
  3. To open it, decrypt it here with the same password.

Questions

What if I forget the password?

The file cannot be recovered. There is no back door.

How is the key made?

Your password is stretched with PBKDF2-SHA-256 (600,000 rounds) and a random salt, then used for AES-256-GCM.

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