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Computer Security U10 - Web Security

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Mind Map on Computer Security U10 - Web Security, created by Nick.Bell2013 on 28/04/2013.
Nick.Bell2013
Mind Map by Nick.Bell2013, updated more than 1 year ago
Nick.Bell2013
Created by Nick.Bell2013 over 11 years ago
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Resource summary

Computer Security U10 - Web Security
  1. Web basics
    1. HTTP
      1. HTML
        1. URL
        2. TCP/IP protocol
          1. stateless
            1. unprotected
            2. security issues
              1. C I A
                1. availability
            3. Web applications
              1. functionality
                1. server-side
                  1. SQL Injection attack
                  2. client -side
                  3. active content
                    1. mobile code
                      1. attack = "jumping the firewall
                      2. safeguards
                        1. blocking/filtering before execution
                          1. restricting functionality
                            1. Sandboxing
                              1. code signing
                                1. digital signature
                                  1. assumes fully implemented PKI
                                2. Java Virtual Machine (JVM)
                        2. trusted sources
                          1. attacks
                            1. Parameter injection
                              1. Cross-site scripting
                                1. File traversals
                          2. Authentication
                            1. SSL
                              1. SSO
                                1. local password storage
                                  1. proprietary, vendor-specific solutions
                                    1. centralised approach
                                      1. federated approach
                                  2. Library Alliance
                                  3. MS Passport
                                    1. Pros
                                      1. no special s/ware needed
                                      2. Cons
                                        1. central server = single point of failure
                                          1. data mining
                                    2. Privacy
                                      1. Web session traces
                                        1. cookies
                                          1. session management
                                            1. personalised web offers
                                              1. authentication
                                              2. server logs
                                                1. cached web pages
                                              3. Transmission security
                                                1. Secure Socket Layer (SSL) & Transport Layer Security (TLS)
                                                  1. security services
                                                    1. strong authentication
                                                      1. integrity
                                                        1. confidentiality (encryption)
                                                        2. stops: spoofing eavesdropping manipulation
                                                          1. deployment
                                                            1. not a single solution
                                                              1. security ends outside tunnel
                                                                1. dependent on PKI
                                                            2. Browser security
                                                              1. settings
                                                                1. SSL
                                                                  1. cookies
                                                                    1. active content
                                                                      1. caching
                                                                        1. passwords
                                                                  2. complex/numerous
                                                                2. Web services
                                                                  1. idea
                                                                    1. services in machine-readable form
                                                                    2. technology
                                                                      1. HTTP
                                                                        1. XML
                                                                          1. SOAP
                                                                            1. WSDL
                                                                              1. UDDI
                                                                      2. security
                                                                        1. initiatives
                                                                          1. add security mechanisms
                                                                            1. web services
                                                                          2. issues
                                                                            1. delegation
                                                                              1. over company borders
                                                                                1. transaction
                                                                                  1. end-to-end
                                                                                    1. message-level
                                                                                      1. for open infrastructure
                                                                                        1. between "strangers"
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