Cylink Corporation develops, markets and supports a comprehensive family of e-business security solutions that protect and manage the access, privacy and integrity of information transmitted over local-area networks (LANs), wide-area networks (WANs) and public packet-switched networks such as the Internet.


Founded in 1983, Cylink is the first to market security solutions that protect communications sessions with public key cryptography - a technology that enables organizations to increase security, streamline security-vendor management and lower administrative costs.


Cylink serves Fortune 500 companies, multinational corporations, financial institutions and government agencies worldwide.
Portfolio Comapany
Our portfolio companies