... communications should tell you how this works.1 Information Security: The Big Picture - SANS GIAC © 2000 1 Information Security: The Big Picture – Part IIStephen Fried31 Information Security: ... across the network, including user ids, passwords, machine names, and other valuable information. 12 Information Security: The Big Picture - SANS GIAC © 200012CISSP Certification• Certified Information ... www.sans.org. The International Information System Security Certification Consortium (ISC)² is an international organization dedicated to the certification of Information Systems Security professionals...