Up to 4KB. No account, no signup — just a value and a key.
0 / 4096
Encryption
Generated key/Password need HTTPS, or http://localhost specifically — not available on this page load.
The exact key, not a made-up phrase — cinder's keys are fixed-length (43 characters), not passwords.
Time-locked release and live push notifications are also part of cinder — available over the API, not from this page.
Delete key — shown once, also kept below for this tab
Decryption key — share separately from the link
Receive
Fetch a key. If it's encrypted, you'll be asked for the password or decryption key.
Nothing checked yet.
Delivered
This value is encrypted.
This value isn't valid text — shown as base64 below. (tlock ciphertext from vigil looks like this; it can't be decrypted here, and won't be readable until its target round.)
Locked
Not released yet. Try again later.
Encrypt / decrypt text
Works entirely in this browser — nothing here is sent anywhere.
Encrypt
Needs HTTPS, or http://localhost specifically — not available on this page load.
Ciphertext (base64) — copy this and the key/password to whoever should decrypt it
Decryption key
Decrypt
Sent from this tab
Kept only here, for this session — cinder itself remembers nothing between requests.
Nothing sent yet this session.
Move your mouse around
Mixing in some randomness from you, on top of your browser's own — belt and suspenders.