Instead, Alexander went to great lengths during his keynote Tuesday at the 2009 RSA Conference to push for a collaborative effort among the Department of Homeland Security, defense and intelligence agencies, U.S. allies, and even academia and private industry.
Alexander's keynote took place a day before the first public details on the
Some experts, meanwhile, have been vocal about their apprehension regarding the possibility that responsibility for cybersecurity could end up with the intelligence community. Those experts are fearful the intelligence community would overstep its bounds, especially around surveillance of email and other communications.
Alexander tried to dispel reports about information collected by the agency and how it's used, instead stressing the agency's commitment to preserving civil liberties and privacy in the process.
The game-changing issue, Alexander said, is that national security efforts, law enforcement and public safety, and the country's economic prosperity all hinge on the safety and security of the Internet. Compounding the severity of the issue are the combined cyberattacks on critical infrastructure in Estonia and Georgia that were used in conjunction with military attacks.
Alexander added that situational awareness in the event of a cyberattack is lacking. He said he sees NSA in a technical support role for DHS, especially in the protection of classified and national security networks. He pointed out the need to share information at network speed, and for example, getting critical antivirus signatures and vulnerability patches out not only domestically, but also to U.S. allies.
"How do we share that for the good of all?" Alexander asked. "That's a tough one because in sharing it, you're also giving out a secret."