%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%?Matlab?key?recovery?exercise?template?%
%???????????????????????????????????????%
%?2014?Filip?Stepanek?and?Jiri?Bucek???%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%?declaration?of?the?SBOX?（might?be?useful?to?calculate?the?power?hypothesis）
SBOX=[099?124?119?123?242?107?111?197?048?001?103?043?254?215?171?118?...
??????202?130?201?125?250?089?071?240?173?212?162?175?156?164?114?192?...
??????183?253?147?038?054?063?247?204?052?165?229?241?113?216?049?021?...
??????004?199?035?195?024?150?005?154?007?018?128?226?235?039?178?117?...
??????009?131?044?026?027?110?090?160?082?059?214?179?041?227?047?132?...
??????083?209?000?237?032?252?177?091?106?203?190?057?074?076?088?207?...
??????208?239?170?251?067?077?051?133?069?249?002?127?080?060?159?168?...
??????081?163?064?143?146?157?056?245?188?182?218?033?016?255?243?210?...
??????205?012?019?236?095?151?068?023?196?167?126?061?100?093?025?115?...
??????096?129?079?220?034?042?144?136?070?238?184?020?222?094?011?219?...
??????224?050?058?010?073?006?036?092?194?211?172?098?145?149?228?121?...
??????231?200?055?109?141?213?078?169?108?086?244?234?101?122?174?008?...
??????186?120?037?046?028?166?180?198?232?221?116?031?075?189?139?138?...
??????112?062?181?102?072?003?246?014?097?053?087?185?134?193?029?158?...
??????225?248?152?017?105?217?142?148?155?030?135?233?206?085?040?223?...
??????140?161?137?013?191?230?066?104?065?153?045?015?176?084?187?022];


%%%%%%%%%%%%%%%%%%%%
%?LOADING?the?DATA?%
%%%%%%%%%%%%%%%%%%%%

%?modify?following?variables?so?they?correspond?
%?your?measurement?setup
numberOfTraces?=?200;
traceSize?=?350000;

%?modify?the?following?variables?to?speed-up?the?measurement
%?（this?can?be?done?later?after?analysing?the?power?trace）
offset?=?0;
segmentLength?=?350000;?%?for?the?beginning?the?segmentLength?=?traceSize
????????????????????
%?columns?and?rows?variables?are?used?as?inputs?
%?to?the?function?loading?the?plaintext/ciphertext
columns?=?16;
rows?=?numberOfTraces;

%%%%%%%%%%%%%%%%%%%%%%%%%
%?Calling?the?functions?%
%%%%%%%%%%%%%%%%%%%%%%%%%

%?function?myload?processes?the?binary?file?containing?the?measured?traces?and
%?stores?the?data?in?the?output?matrix?so?the?traces?（or?their?reduced?parts）
%?can?be?used?for?the?key?recovery?process.
%?Inputs:
%???‘file‘?-?name?of?the?file?containing?the?measured?traces
%???traceSize?-?number?of?samples?in?each?trace
%???offset?-?used?to?define?different?beginning?of?the?power?trace
%???segmentLength?-?used?to?define?different/reduced?length?of?the?power?trace
%???numberOfTraces?-?number?of?traces?to?be?loaded
%
%?To?reduce?the?size?of?the?trace?（e.g.?to?speed-up?the?computation?process）?
%?modify?the?offset?and?segmentLength?inputs?so?the?loaded?parts?of?the
%?traces?correspond?to?the?trace?segment?you?are?using?for?the?recovery.
traces?=?myload（‘traces.bin‘?traceSize?offset?segmentLength?numberOfTraces）;

%?function?myi

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????10002??2016-03-03?21:40??Analysis\ciphertext-00112233445566778899aabbccddeeff.txt

?????文件???????7500??2014-07-04?17:01??Analysis\ciphertext-unknown_key.txt

?????文件?????501582??2016-03-03?21:38??Analysis\dpa_Lisbon.pdf

?????文件???????5101??2014-07-07?12:55??Analysis\measurement.m

?????文件????????650??2013-02-19?15:18??Analysis\mycorr.m

?????文件????????192??2013-02-18?14:54??Analysis\myin.m

?????文件????????347??2013-02-19?12:56??Analysis\myload.m

?????文件??????10002??2016-03-03?21:40??Analysis\plaintext-00112233445566778899aabbccddeeff.txt

?????文件???????7500??2014-07-04?17:01??Analysis\plaintext-unknown_key.txt

?????文件????????565??2016-03-03?21:43??Analysis\tab.mat

?????文件??????????9??2014-07-04?17:01??Analysis\traceLength-unknown_key.txt

?????文件???74000000??2016-03-03?21:41??Analysis\traces-00112233445566778899aabbccddeeff.bin

?????文件???82500000??2014-07-04?17:01??Analysis\traces-unknown_key.bin

????..AD...?????????0??2016-03-06?18:25??Analysis

-----------?---------??----------?-----??----

????????????157043450????????????????????14