Your browser will create a random 12-word passcode.
Step 2 / 3
Encrypted. Publish once.
AES-256-GCM with a key from PBKDF2-SHA256 (310,000 iterations). When you store the ciphertext, we keep only the scrambled unreadable blob.
Ciphertext (v1)
Algorithm
AES-256-GCM, random 96-bit IV
KDF
PBKDF2-SHA256 · 310k iter · random salt
Plaintext
Cleared from the form after encrypt
Passcode
Never sent to us. Give it to the recipient safely.
Step 3 / 3
Share the passcode.
Tell the recipient to open this site, go to Decrypt Message, and enter these words. Once you have copied this passcode and shared it safely, you are done.
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Once you have copied the passcode, you are now done.
Treat these words like a password. Anyone with them can fetch and decrypt the message until it has been read once.