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Seal it, then send the link
Write the secret or attach a file, pick a passphrase, and choose how long the link should live. Everything is encrypted here, in this tab, before a single byte is uploaded.
0 B of 700 KB
Nothing here is sent anywhere until you press the button below.
Not set
Nothing is kept past 30 days
Only stored in this browser
The passphrase is never part of the link.