HMMPayl: an application of HMM to                         the analysis of the HTTP payload University of                  ...
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Ariu - Workshop on Applications of Pattern Analysis 2010 - Poster

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Ariu - Workshop on Applications of Pattern Analysis 2010 - Poster

  1. 1. HMMPayl: an application of HMM to the analysis of the HTTP payload University of Davide Ariu - Giorgio Giacinto Dept. of Electrical andCagliari - Italy [davide.ariu - giacinto]@diee.unica.it Electronic Engineering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`0%%-*/*9./9?% &C*0;%-*/*9./9%@:14-).%!?-#/%!)*!4$1(!1>12?%!2)(($20$/!*4)&! •! &T=&%@E5#06$=2A! - :14-).%!%).42$%!)#!C#0$4#$0;!$8<8!FFF8&-(FN4&82)&A?% •! Za%-!RR%@M$1(;!2)(($20$/!10!"21/$&-2!C#%=0.=)#%A! •! _.++0(8.a%4PRZa%..370%1#/%b##A#cP!%% # &U45%(%/_.%..370%&C*0;%8*/*9./"% "#!1334)126!1%$/!)#!)6+15+.%0+*997d.39% 96$!2)&3.01=)#1(!2)%0!!21#!$! FGG=*,+%126-$:$%!1#!6-<6$4!=*31*+!&U4! *++(<%!0)!1>1-#!>.C.3%4$%.(0%!-#!0$4&%!)*! %-<#-O21#0(5!4$/.2$/!5!&):-#<!06$!9+787:% F-06!4$%3$20!0)!34$:-).%(5!34)3)%$/! 0+*997d0*1(%*0063*0,% <78(<!)*!)(3.%/_*%(.%>,/.%2(3<*38! %)(.=)#%!@$8<8!G0=&-A! F-06).0!1!4$($:1#0!()%%!)*!&U45% Pattern Recognition and 23+4$#4#%$536%44()74)$#8*.-3#!9-)7):)94;#&+)7)< WAPA 2010 P R A Group Applications Group RUTV=R&W%UW!VW% TR=UXP!4%VY%!Z&P[% &UZVWVGVU#%TR!VW% =%$8+7+%-3$)9&3%&$%7->7%75#86+-3-3#?=%$8+7+%@AB=C DEEFGDE1H?<9784%78($)"+8#8%55)$8+7&-)-3#IJ;JFKDEEFJ Workshop on Applications Of Pattern Analysis! http://prag.diee.unica.it VY%#&T-!W!&%

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