LANShield gear has NAC, aspects of content filtering
* Effective NAC policies must meet both security and business needs
Company sees support contracts drop from $48,000 to less than $6,000
Black Hat conference warned to be ready with e-discovery responses
Low ethical standards required
* Black Hat presentation points out vulnerability issues for NAC clients that are downloaded to client machines via Active X
Black Hat talk points out potential vulnerabilities in SSL Web clients
Black Hat keynote speaker says relying on computer systems to make decisions can be dangerous
Pacemakers, others, face wireless attacks
