拥抱网络弹性：超越城堡和护城河.pdf

1、,.,.Christian Chris Schreiber Founded Can1pusCISO,to help colleges and universities n1axin1ize the in1pact of their cybersecurity investlllents.Previously served as the Chief Information Security Officer(CISO)at the University of Chicago,the University of Arizona,and University of Wisconsin-Whitewat

2、er._CampusCISO SUNGARD.HIGHER EDUCATION UNIVERSITY OF WISCONSIN-MADISON m THE UNIVERSllY OF ARIZONA UNIVERSITY OF WISCONSIN r1._t WHITEWATER Introduction to Cyber Resilience Cyber resilience represents a fundamental shift in safeguarding digital assets from evolving threats.By embracing dynamic appr

3、oaches to security,organizations can ensure continuous protection and recovery in a landscape filled with uncertainty.-.-.-J,.-.,.-.The Evolution of Cybersecu rity Cybersecurity strategies have evolved from static defenses resembling castles to adaptive methods prioritizing resilience.This shift ref

4、lects the recognition that threats are constantly evolving,so we must constantly adapt our strategies and technologies.The Castle Analogy:A Legacy Approach The defense-in-depth model,often represented with a castle-and-moat analogy,served as a metaphor for traditional perimeter-based security,focusi

5、ng on def ending a key assets.The Museum Analogy:Welcoming Yet Secure A DlUSeUDl represents a Dlodern analogy for cybersecurity,balancing user accessibility with robust security.Evolving to Zero Trust The Zero Trust model reinforces the museum analogy with a fundamental principle:Never trust,always

6、verify.This approach emphasizes continuous access verification to mitigate risks,contrasting starkly with outdated perimeter-based defensive tactics.-NIST Cybersecurity Framework NIST Cybersecurity Framework(CSF)2.0 The NIST Cybersecurity Framework 2.0 offers an updated,comprehensive approach to bui