2020BCS-北京网络安全大会：Time And Risk Dimensions In Security.pdf

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1、Wendy Nather Head of Advisory CISOs, Duo Security at Cisco wendynather Time And Risk Dimensions In Security Beijing Cyber Security Conference, August 2020 Once upon a time, there was a computer. Time horizons grew and splintered. Time horizons grew and splintered. Milliseconds Time horizons grew and

2、 splintered. Milliseconds Human speed Time horizons grew and splintered. Milliseconds Human speed Days/weeks Time horizons grew and splintered. Milliseconds Human speed Days/weeks Months Time horizons grew and splintered. Milliseconds Human speed Days/weeks Months Years Were unable to react in the a

3、ppropriate timespan. Were overdriving our headlights by quite a bit. Agenda React better Plan better Plan to react better 2 3 1 Lets play with time. How do we react better? How do we use time to our advantage? Sounil Yus Model: Distributed, Immutable, Ephemeral “New Paradigms For the Next Era of Security” RSAC 2020 DistributedEphemeralImmutable Changes easier to detect and reverse Higher integrity