Divide your seed phrase into encrypted shares for physical metal storage.
Unite your physical shares to decipher and reveal your original secret.
Fast recovery for pre-engraved, unencrypted Keyless Kit Cards.
Simulate disaster scenarios and test setup viability.
Design a secure handover strategy for heirs.
Paste your secret below, or generate a new secure Crypto Seed Phrase.
Choose how you want to divide your secret.
Secure your shares. Even if an attacker finds enough shares, they still need this Master Key or Keyfile to read them.
Verify your shares work before engraving.
How to store and order your backups.
Choose how to securely order your physical metal backups.
Based on your settings, here is a recommended way to distribute these shares.
How many shares do you currently have in your possession to perform this recovery?
Paste the text of each share, or use the camera icon to scan a QR code.
Provide the Master Key or Keyfile that was used to encrypt these shares originally.
The system has decoded your shares. Depending on what you originally secured, choose the correct format below.
Test your current settings against real-world scenarios.
Best practices for ordering physical backups safely.
Configure how your heirs will recover your secret. This strategy relies on the Glacier Protocol principle of separating the physical shares from the Master Key.
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Protect your Cryptosign shares with aerospace-grade hardware.
Get the Official Cryptosign Keyless Kit — Engineered specifically for the Cryptosign Protocol.