2025-09-23 00:00:00 SSSS Mobile is an implementation of Shamir's Secret Sharing Scheme (SSSS). In cryptography, Secret Sharing allows you to split a short "secret" text into multiple shares for later reconstruction when a specified threshold of shares are available. With SSSS Mobile, shares can be copied into another application, encoded in a QR Code, written to an NFC tag or shared via email. Shares can later be retrieved from text, QR Code or NFC Tag. The optional Token parameter is prefixed to the share text to help describe the share or threshold. Some possible use cases for SSSS Mobile: