... well as assur-ance requirements. Thus, in order for a system to meet the qualifications for a particularlevel of certification it had to meet the functional and the assurance requirements.The ... classification, access would be denied.This concept of modeling eventually lead to United States Department of DefenseStandard 5200.28, The Trusted Computing System Evaluation Criteria (TCSEC, alsoFigure ... cannot be the all-encompassing solution.Anti-Virus SoftwareAnti-virus software is a necessary part of a good security program. If properly imple-mented and configured, it can reduce an organization’s...