Computer Security

2099 Words9 Pages
Contents INTRODUCTION 4 SECURITY 4 Client Security 4 Server Security 5 Document Confidentiality 5 Risks and threats to E-commerce Sites 5 Hackers 5 Software/hardware failure 5 WHY SECURITY FAIL 6 Exposure of confidential data 6 Modification of Data 6 Errors in Software 6 Poor stipulation and testing 6 Repudiation 6 Solutions to E-commerce Security Risks 7 Encryption 7 Data Encryption Standard (DES) 7 RSA Public Key Algorithm 8 Digital signatures 8 Digital certificates 9 Security for Transactions 9 Secure sockets layer 10 Secure Electronic Transactions (SET) 10 Conclusions 11 INTRODUCTION Internet security is not fully understood by many. However,…show more content…
Now that the more general risks that E-commerce websites face have been examined, The security issues that present themselves to E-commerce websites can be Crucially examined. WHY SECURITY FAIL Exposure of confidential data A web server is the wrong place for the storage of confidential information as it is Information that is made accessible by the public unless intended. To reduce the risk of Exposure it is important to limit the methods by which information can be accessed And Limit the people who can access it as it can also lead to loss of files. Authentication is a main requirement for websites. It means asking people to prove their identity. The most common ways of authentication are passwords and digital signatures. Modification of Data Modification to files could include changes to data files or executable files. A hacker’s motivation for Altering a data file Might be to vandalise a company’s site or to obtain fraudulent Benefits. Replacing The Data can be protected from modification as it travels over the network by using digital Signatures. This does not stop somebody from modifying the data but if the signature Still matches when the files arrive, it can be seen whether the file has been modified. Errors in Software Errors in
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