PrimeSigner is a proprietary two-factor authentication app that works with StockTreasury to provide safe and secure access to capital stock records anytime, anywhere. All logins and ledger transactions are secured with public-key cryptography based digital signatures. This guarantees non-repudiation of all important user actions.

• Authentication based on biometrics
• Public-key cryptography based on elliptic-curve cryptography
• Private keys are stored in the most secure way allowed by the user’s device (Titan M, Secure Enclave, or TrustZone)

StockTreasury is the command center for stock ledger management. It offers complete control over transactions and associated communications. StockTreasury sets a new benchmark - it guarantees absolute accuracy and unchangeability of ownership records.

Take your digital record-keeping to a new level of control and speed. Enjoy the benefits of direct stock management. The issue, receive, transfer and monitor shares online. 24/7/365. It combines the traditional and robust database architecture with a cutting edge, quantum-proof KSI® blockchain technology.

▸ Easy to use
Secure login. Seamless share transfers. Quantum-proof digital signature.

▸ Single source of truth for the relying parties
Each and every stock transaction is secured by quantum-proof KSI® blockchain.

▸ Seamless share transfer
Easy to understand interface.

StockTreasury together with PrimeSigner is a fully digital stock ledger, compliant with Delaware laws and regulations. StockTreasury is a revolution through evolution that combines the past, present and future. The past: reliable cryptography that has stood the test of time. The present: the opportunities that the internet has provided through direct peer-to-peer communication. The future? The next generation KSI® blockchain, quantum-proof to protect your shares.

StockTreasury user access is granted through a mobile app called PrimeSigner. PrimeSigner has been built to meet the high-security standards set for StockTreasury. PrimeSigner authenticates StockTreasury users via biometrics with data stored securely on their mobile device.

Find Us on Web
• Official website: http://stocktreasury.com/
• Follow us on Twitter: https://twitter.com/StockTreasury
• Like us on Facebook: https://www.facebook.com/StockTreasury

Device compatibility notice:
The app uses fingerprint recognition or face recognition.

For additional questions, compatibility regards and service-related questions please write get into us via support@stocktreasury.com.