REDWOOD CITY, CA--(Marketwire - Oct 11, 2012) - Qualys Inc. (NASDAQ: QLYS), a pioneer and leading provider of cloud security and compliance solutions, today announced that it has expanded QualysGuard ...

Last June, the PCI Council substantially upped the ante on merchants who use the Internet to store or transmit credit card data. Prior to June merchants who used the Internet (or a public network in ...