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Security and Performance Issues Mark J Cox UK Web Ltd.

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Presentation on theme: "Security and Performance Issues Mark J Cox UK Web Ltd."— Presentation transcript:

1 Security and Performance Issues Mark J Cox UK Web Ltd. mark@ukweb.com

2 Security and Performance Users Access Users Publish Protecting Pages Performance Issues Secure Servers

3 # Netscape HTTP Cookie File.netscape.comNETSCAPE_ID/c65ffb1e,c77ce www.allaire.comCFO_ST/34103 www.allaire.comCFO_USE_FRAMES/no.hotwired.comp_uniqid/zEDAPPoAcQ5Fs4/afA.focalink.comSB_ID/ads02.12057824514931097570.webcrawler.comAnonTrack/A566DD0C33098E6B.realaudio.comLastVisit/19425898049113349 www.boots.co.uksidnewkey/4Ga74r10 www.microsoft.comMC1/GUID=9cd610f3f00f8600846 www.barclays.co.ukentranetid/3384AAD5120 www.soc.staffs.ac.ukRoxenUserID/0x440e.ffly.comUSERNAME/markcox.ffly.comPASSWORD/oPOioS4OJi2

4 Security and Performance Users Access Users Publish Protecting Pages Performance Issues Secure Servers

5 Security and Performance Users Access Users Publish Protecting Pages Performance Issues Secure Servers

6 CGI Security Risks #!/bin/sh echo Content-type: text/html echo echo test.cgi echo You typed $QUERY_STRING test.cgi

7 Security and Performance Users Access Users Publish Protecting Pages Performance Issues Secure Servers

8 Security and Performance Users Access Users Publish Protecting Pages Performance Issues Secure Servers

9 Hidden URL’s http://www.ukweb.com/staFF_oNLY/

10 http://WWW.stars.com/Vlib/Software/Servers.html http://psych.psy.uq.oz.au/~ftp/Crypto/ http://www.c2.net/products/stronghold/ http://altavista.digital.com/cgi-bin/query?pg=q&stq=40& q=download+128bit+ssl+encryption http://search.yahoo.com/bin/search?p=stronghold+server http://webcrawler.com/cgi-bin/WebQuery?searchText =netscape+competition http://127.61.4.123/intranet/common/ http://admin.ihaevv.nl:81/ http://www.gucnys.com/_internal/competitors.html

11 Security and Performance Users Access Users Publish Protecting Pages Performance Issues Secure Servers

12 Security and Performance Users Access Users Publish Protecting Pages Performance Issues Secure Servers

13 www.jpl.nasa.gov Sun Ultra 1 running Solaris Apache Web Server 256Mb of RAM >500 concurrent clients 5 million hits per day

14 Security and Performance Users Access Users Publish Protecting Pages Performance Issues Secure Servers

15 Extranets Site 1 Site 2 Internet Confidential Information

16 Security and Performance Users Access Users Publish Protecting Pages Performance Issues Secure Servers

17 Stronghold Secure Server 128 bit Verisign approved Reference Sites Apache code base Source code £Educational Discount

18 Security and Performance Issues Mark J Cox UK Web Ltd. mark@ukweb.com

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