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Chapter 7 WEB Security HenricJohnson BlekingeInstituteof Technology,Sweden http://www.its.bth.se/staff/hjo/ henric.johnson@bth.se Henric Johnson 1 Outline • WebSecurity Considerations • SecureSocketLayer (SSL)and TransportLayer Security (TLS) • SecureElectronic Transaction (SET) • Recommended Reading andWEB Sites Henric Johnson 2 Web Security Considerations • The WEB isveryvisible. • Complexsoftware hide many security flaws. • Webserversare easy to configure and manage. • Usersare notaware oftherisks. Henric Johnson 3 Security facilities in the TCP/IP protocol stack Henric Johnson 4 SSL and TLS • SSL wasoriginatedby Netscape • TLS working groupwasformedwithin IETF • Firstversion ofTLScan be viewed asan SSLv3.1 Henric Johnson 5 ... - tailieumienphi.vn
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