Education Security

1. Chapter 1 Introduction: Computer andNetwork Security//Modified by Prof. M. Singhal// Henric JohnsonBlekinge Institute of Technology, Swedenwww.its.bth.se/staff/hjo/[email protected]…

Engineering cryptography

Slide 1 UNIT 1 CRYPTOGRAPHY What is security? In the context of computers, security generally means three things: Confidentiality Access to systems or data is limited to…