Authentication software specialist CryptoCard introduced an updated version of its network security offering on Aug. 23, adding support for BlackBerry wireless handhelds to its IT systems access platform. Crypto-Server 6.4 boasts a retrenched architecture that promises to speed authentication input processing, along with improved administrative functions. Other additions to the product include a feature meant to enhance encryption of laptops when the devices are connected to unfamiliar networks and a retooled version of the company’s Crypto-Web technology, which is used to protect Web servers.