KeymakerKeymakerSecure workspace
Reviewed by its author, not independently audited. Free software with no warranty. It cannot protect a compromised device, a weak password, or a password you forget. Test that a backup opens before you rely on it.

Workspace Encrypt

Encrypt

Protect a file, a private note, or a recovery phrase.

Steps to make a backup

  1. ContentNext
  2. Access ruleTo do
  3. ReviewTo do
  4. CreateTo do
  5. Saved copyTo do
  6. Recovery testTo do

Content. Choose a file or enter the text to protect.

01

Content

Choose what to protect

Drop a file here

or click to browse · 100 MB max

02

Protection

Key derivation

3 passes over memory
64 MiB
4 threads

Estimated derivation time: ≈3s per attempt on a typical laptop (varies by device).

What the container carries

Adds up to 248 bytes plus under 7%, so a paper vault may need more symbols, and older readers cannot open it. Off, the backup is the usual v3.

Effective configuration: Argon2id(64 MiB, t=3, p=4) · AES-256-GCM

Opens with: Passphrase