File encryption
Choose or drop one file here
25 MiB plaintext limit. Decryption accepts this site’s complete .aes.json package, up to 36 MiB. Files use password-based GCM only.
AES-256-GCM · PBKDF2-HMAC-SHA256 · 600,000 · v1
Keep the complete package and your password separately. Losing either prevents recovery.
Result
No result yet. Choose a file and enter its password.
Browser-local processing
Sensitive tool runs on a separate origin, without advertising or analytics. Normal page assets still load from the host.