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</v:background></xml><![endif]--><div class=WordSection1><p class=MsoNormal>Sorry I made one mistake – encryption occurs at the Presentation and Physical Layers.<o:p></o:p></p><p class=MsoNormal>Attached amended version.<o:p></o:p></p><p class=MsoNormal><a name="_MailEndCompose"><o:p> </o:p></a></p><p class=MsoNormal>John <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext;mso-fareast-language:EN-AU'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext;mso-fareast-language:EN-AU'> John Bellavance <br><b>Sent:</b> Thursday, 24 February 2011 9:42 AM<br><b>To:</b> sofdev@edulists.com.au<br><b>Subject:</b> security issues at various layers of the OSI model<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Dear Colleagues,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Attached is version 1 of a resource that covers security issues at various layers of the OSI model. The emphasis in on wireless but the issues are the same for wired transmission.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>John<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><b><span lang=EN-US style='font-size:11.0pt;font-family:"Bradley Hand ITC";mso-fareast-language:EN-AU'>John Bellavance<o:p></o:p></span></b></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";mso-fareast-language:EN-AU'>Head of Information Technology<br>Beaconhills College Berwick<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";mso-fareast-language:EN-AU'>(03) 8768-1177</span><span lang=EN-US style='font-size:11.0pt;font-family:"Adobe Caslon Pro Bold";mso-fareast-language:EN-AU'><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>