NSA Helped Microsoft Secure Vista, Company Says

When Microsoft introduces its long-awaited Windows Vista operating system this month, it will have an unlikely partner to thank for making its flagship product safe and secure for millions of computer users across the world: the National Security Agency. For the first time, the giant software maker is acknowledging the help of the secretive agency, better known for eavesdropping on foreign officials and, more recently, U.S. citizens as part of the Bush administration's effort to combat terrorism.