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Computer security is a branch of computer technology known as information technology, applied to computers and computer networks. It is the protection afforded to an automated information system in order to attain the objectives of preserving some qualities of information resources

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COURSE CODE: COMP 424TITLE: HOW DIGITAL SIGNATURES AND NON REPUDIATION SERVICES ARE USED IN E-COMMERCE.DEPARTMENT OF COMPUTER SCIENCEEGERTON UNIVERSITYFEBRUARY 2011Email: okemwadenis@gmail.com. Telephone: +25405427956In partial fulfillment for the award of degree in Bsc computer science.TABLE OF CONTENTTABLE OF CONTENT2ABSRTACT3INTRODUCTION1DIGITAL SIGNATURES2REASONS FOR APPLYING A DIGITAL SIGNATURE.3Authentication3Integrity3Non-repudiation3HOW THEY WORK.4SOME DIGITAL SIGNATURE ALGORITHMS4DIGITAL SIGNATURES VERSUS INK ON PAPER SIGNATURES.6NON- REPUDIATION7ABSRTACTComputer security is a branch of computer technology known as information technology, applied to computers and computer networks. It is the protection afforded to an automated information system in order to attain the objectives of preserving some qualities of information resources some of which are:Integrity of information resources.Availability of information resources.Confidentiality of information resources. The main objective of Information security is to protect information from theft, corruption and interception of while allowing information to remain accessible and protective to its intended users.Web security is a branch of information security that provides security measures to protect data in transmission on the internet. Individuals use the internet for various reasons, one of reasons being electronic commerce.Electr

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