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Introduction to Cryptography and Security Mechanisms

Introduction to Cryptography and Security Mechanisms. Dr Keith Martin McCrea 349 01784 443099 keith.martin@rhul.ac.uk. Before we start…. Quiz 1.

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703 views • 49 slides

computer and network security

computer and network security. matt barrie &lt;mattb@ee.usyd.edu.au&gt;. Pre-computation attacks. A rainbow table is a time-space attack on symmetric cyphers and hash functions. The idea comes from an earlier attack using pre-computed hash chains… Two Phases Pre-computation Phase

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447 views • 19 slides

Chapter 17 TACACS+

Chapter 17 TACACS+. TACACS+. Terminal Access Controller Access Control System Protocol and software used to provide AAA services to an access server or router TACACS+ protocol used in communication from NAS and the TACACS+ daemon running on a security server. TACACS+ Architecture.

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699 views • 8 slides

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