A Mini E-Book Introduction to Hacking

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  • 7/30/2019 A Mini E-Book Introduction to Hacking

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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

    K Ijcj L)M``h `c

    JCW]@G\FWJ@C W@ AKFHJCO

    Vkvjhkcwa Mkbkfakcg}kc

    Wajv m``h jv |vlg d`} lg|fkwj`c kcg jcd`}ikwj`c u|}u`vlv cbz#

    Wal k|wa`} jv c`w }lvu`cvjmbl d`} wal ijv|vl `d wal jcd`}ikwj`c

    f`cwkjclg jc wajv m``h#

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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

    J/tl mllc ikhjco k bjvw `d wal wajcov walz g`c/w wlkfa z`| kw vfa``b# Walz g`c/wwlkfa z`| a` w` b`tl v`ilm`gz# Walz g`c/w wlkfa z`| a` w` ml dki`|v# Walz

    g`c/w wlkfa z`| a` w` ml }jfa `} a` w` ml u``}# Walz g`c/w wlkfa z`| a` w`

    kbh kkz d}`i v`il`cl z`| g`c/w b`tl kcz b`col}# Walz g`c/w wlkfa z`| a`

    w` hc` akw/v o`jco `c jc v`il`cl lbvl/v ijcg# Walz g`c/w wlkfa z`| akw w`

    vkz w` v`il`cl a`/v gzjco# Walz g`c/w wlkfa z`| kczwajco `}wa hc`jco#

    ) Cljb Okjikc

    http://www.searchquotes.com/quotation/I%27ve_been_making_a_list_of_the_things_they_don%27t_teach_you_at_school._They_don%27t_teach_you_how_to_lo/23043/http://www.searchquotes.com/quotation/I%27ve_been_making_a_list_of_the_things_they_don%27t_teach_you_at_school._They_don%27t_teach_you_how_to_lo/23043/http://www.searchquotes.com/quotation/I%27ve_been_making_a_list_of_the_things_they_don%27t_teach_you_at_school._They_don%27t_teach_you_how_to_lo/23043/http://www.searchquotes.com/quotation/I%27ve_been_making_a_list_of_the_things_they_don%27t_teach_you_at_school._They_don%27t_teach_you_how_to_lo/23043/http://www.searchquotes.com/quotation/I%27ve_been_making_a_list_of_the_things_they_don%27t_teach_you_at_school._They_don%27t_teach_you_how_to_lo/23043/http://www.searchquotes.com/quotation/I%27ve_been_making_a_list_of_the_things_they_don%27t_teach_you_at_school._They_don%27t_teach_you_how_to_lo/23043/http://www.searchquotes.com/quotation/I%27ve_been_making_a_list_of_the_things_they_don%27t_teach_you_at_school._They_don%27t_teach_you_how_to_lo/23043/http://www.searchquotes.com/quotation/I%27ve_been_making_a_list_of_the_things_they_don%27t_teach_you_at_school._They_don%27t_teach_you_how_to_lo/23043/http://www.searchquotes.com/quotation/I%27ve_been_making_a_list_of_the_things_they_don%27t_teach_you_at_school._They_don%27t_teach_you_how_to_lo/23043/http://www.searchquotes.com/quotation/I%27ve_been_making_a_list_of_the_things_they_don%27t_teach_you_at_school._They_don%27t_teach_you_how_to_lo/23043/http://www.searchquotes.com/quotation/I%27ve_been_making_a_list_of_the_things_they_don%27t_teach_you_at_school._They_don%27t_teach_you_how_to_lo/23043/http://www.searchquotes.com/quotation/I%27ve_been_making_a_list_of_the_things_they_don%27t_teach_you_at_school._They_don%27t_teach_you_how_to_lo/23043/http://www.searchquotes.com/quotation/I%27ve_been_making_a_list_of_the_things_they_don%27t_teach_you_at_school._They_don%27t_teach_you_how_to_lo/23043/
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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

    F`iu|wl} Akfhjco

    F`iu|wl} akfhjco jv wal u}kfwjfl `d i`gjdzjco f`iu|wl} ak}gk}l kcg v`dwk}l w` kff`iubjva

    k o`kb `|wvjgl `d wal f}lkw`}v `}jojckb u|}u`vl# Ul`ubl a` lcokol jc f`iu|wl} akfhjcokfwjtjwjlv k}l `dwlc fkbblg akfhl}v# Vjcfl wal `}g akfh akv b`co mllc |vlg w` glvf}jml

    v`il`cl a` jv jcf`iulwlcw kw ajval} u}`dlvvj`c" v`il akfhl}v fbkji wajv wl}i jv `ddlcvjtl

    kcg dkjbv w` ojtl kuu}`u}jkwl }lf`ocjwj`c w` walj} vhjbbv#

    F`iu|wl} akfhjco jv i`vw f`ii`c ki`co wllckol}v kcg z`|co kg|bwv" kbwa`|oa wal}l k}l

    ikcz `bgl} akfhl}v kv lbb# Ikcz akfhl}v k}l w}|l wlfac`b`oz m|ddv a` lcn`z blk}cjco i`}l

    km`|w a` f`iu|wl}v `}h kcg f`cvjgl} f`iu|wl} akfhjco kc k}w d`}i# Walz `dwlc lcn`z

    u}`o}kiijco kcg aktl lqul}w)bltlb vhjbbv jc `cl uk}wjf|bk} u}`o}ki# D`} walvl jcgjtjg|kbv"

    f`iu|wl} akfhjco jv k }lkb bjdl kuubjfkwj`c `d walj} u}`mbli)v`btjco vhjb bv# Jwv k fakcfl w`

    gli`cvw}kwl walj} kmjbjwjlv" c`w kc uu`}w|cjwz w` ak}i wal}v#

    Vjcfl k bk}ol c|iml} `d akfhl}v k}l vlbd)wk|oaw u}`gjojlv" v`il f`}u`}kwj`cv kfw|kbbz liub`z

    f`iu|wl} akfhl}v kv uk}w `d walj} wlfacjfkb v|uu`}w vwkdd# Walvl jcgjtjg|kbv |vl walj} vhjbbv w`

    djcg dbkv jc wal f`iukczv vlf|}jwz vzvwli v` wakw walz fkc ml }lukj}lg {|jfhbz# Jc ikcz fkvlv"

    wajv wzul `d f`iu|wl} akfhjco albuv u}ltlcw jglcwjwz waldw kcg `wal} vl}j`|v f`iu|wl})}lbkwlg

    f}jilv#

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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

    F`iu|wl} akfhjco fkc kbv` blkg w` `wal} f`cvw}|fwjtl wlfac`b`ojfkb gltlb`uilcwv" vjcfl ikcz

    `d wal vhjbbv gltlb`ulg d}`i akfhjco kuubz w` i`}l ikjcvw}lki u|}v|jwv# D`} lqkiubl" d`}il}

    akfhl}v Glccjv ]jwfajl kcg Hlc Wa`iuv`c lcw `c w` f}lkwl wal \CJQ `ul}kwjco vzvwli jc wal

    ;:?5v# Wajv vzvwli akg k a|ol jiukfw `c wal gltlb`uilcw `d Bjc|q" k d}ll \CJQ)bjhl `ul}kwjco

    vzvwli# Vakc Dkccjco" wal f}lkw`} `d Ckuvwl}" jv kc`wal} akfhl} lbb hc`c d`} ajvkff`iubjvailcwv |wvjgl d f`iu|wl} akfhjco#

    Jc f`iuk}jv`c w` wa`vl a` gltlb`u kc jcwl}lvw jc f`iu|wl} akfhjco `|w `d vjiubl jcwlbblfw|kb

    f|}j`vjwz" v`il akfhl}v aktl blvv c`mbl i`wjtlv# Akfhl}v a` k}l `|w w` vwlkb ul}v`ckb

    jcd`}ikwj`c" fakcol k f`}u`}kwj`cv djckcfjkb gkwk" m}lkh vlf|}jwz f`glv w` okjc |ck|wa`}j~lg

    clw`}h kfflvv" `} f`cg|fw `wal} glvw}|fwjtl kfwjtjwjlv k}l v`ilwjilv fkbblg f}kfhl}v# Wajv

    wzul `d f`iu|wl} akfhjco fkc lk}c z`| k w}ju w` k dlgl}kb u}jv`c d`} |u w` =5 zlk}v#

    Jd z`| k}l jcwl}lvwlg jc u}`wlfwjco z`|} a`il f`iu|wl} kokjcvw ikbjfj`|v akfhl}v" jctlvwjco jc k

    o``g dj}lkbb jv ajoabz }lf`iilcglg# Jwv kbv` k o``g jglk w` falfh z`|} v`dwk}l u}`o}kiv d`}

    |ugkwlv `c k }lo|bk} mkvjv# D`} lqkiubl" Ijf}`v`dw `ddl}v k c|iml} `d d}ll vlf|}jwz ukwfalv d`}

    jwv Jcwl}clw Lqub`}l} m}`vl}#

    Akfhjco jv wal kfw `d m}lkhjco jc w` k f`iu|wl} vzvwli kcg jv k f}jijckb `ddlcfl |cgl} wal

    f`iu|wl} ijv|vl#

    Wal }lkbbz vjiubl gldjcjwj`c `d akfhjco> jv okjcjco kc |ck|wa`}j~lg kfflvv w` k f`iu|wl} vzvwli#

    Akfhjco" d`} wal i`vw uk}w jv km`|w blk}cjco a` k vzvwli `}hv kcg a` w` ikhl jw g` wajcovjw kvc/w glvjoclg w` g`" `} z`| aktlc/w o`w wal u}jtjblolv w` g`#

    \v|kbbz ul`ubl jcvwkcwbz wajch akfhjco jv okjcjco kfflvv jcw` k vl}tl}" wkhjco k f`uz `d k f}lgjw

    fk}g gkwkmkvl `} v`il `wal} kwwkfh# Wajv jv `cl lcg `d wal vulfw}|i# Wal `wal} lcg !wal i`vw

    f`ii`c lcg*" jv ul}akuv mlvw }ldblfwlg jc j}lblvv }`|wl}v# K akfhl} m|zv k Bjchvzv }`|wl}"

    }lkbjvlv wakw wal ak}gk}l jv lqw}k`}gjck}jbz bjijwlg" kcg walc dbkvalv jw kcg jcvwkbbv cl

    dj}ik}l kcg kdwl} k dl i`}l wlkhv jv kmbl w` aktl k falku }`|wl} g`jco wal n`m `d k tl}z

    lqulcvjtl fjvf` }`|wl}#

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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

    Wzulv `d Akfhjco

    Jcvjgl N`mv

    I`vw vlf|}jwz m}lkfalv `}jojckwl jcvjgl wal clw`}h wakw jv |cgl} kwwkfh# Jcvjgl n`mv jcfb|glvwlkbjco ukvv`}gv !ajfa akfhl}v walc |vl `} vlbb*" ul}d`}ijco jcg|vw}jkb lvuj`ckol" fk|vjco

    ak}i !kv gjvo}|cwblg liub`zllv*" `} f`iijwwjco vjiubl ijv|vl# V`|cg u`bjfz lcd`}flilcw kcg

    `mvl}tkcw liub`zllv a` o|k}g walj} ukvv`}gv kcg UFv fkc wak}w ikcz `d walvl vlf|}jwz

    m}lkfalv#

    ]`o|l Kfflvv U`jcwv

    ]`o|l kfflvv u`jcwv !KUv* k}l |cvlf|}lg j}lblvv kfflvv u`jcwv wakw `|wvjgl}v fkc lkvjbz m}llfa#

    !B`fkb akfhl}v `dwlc kgtl}wjvl }`o|l KUv w` lkfa `wal}#* ]`o|l KUv k}l i`vw `dwlc f`cclfwlgmz lbb)ilkcjco m|w joc`}kcw liub`zllv#

    Mkfh G``}v

    Akfhl}v fkc okjc kfflvv w` k clw`}h mz lqub`jwjco mkfh g``}v kgijcjvw}kwjtl va`}wf|wv"

    f`cdjo|}kwj`c l}}`}v" lkvjbz glfjual}lg ukvv`}gv" kcg |cvlf|}lg gjkb)|uv# _jwa wal kjg `d

    f`iu|wl}j~lg vlk}fal}v !m`wv*" akfhl}v fkc u}`mkmbz djcg kcz lkhclvv jc z`|} clw`}h#

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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

    Tj}|vlv kcg _`}iv

    Tj}|vlv kcg `}iv k}l vlbd)}lubjfkwjco u}`o}kiv `} f`gl d}koilcwv wakw kwwkfa walivlbtlv w`

    `wal} u}`o}kiv !tj}|vlv* `} ikfajclv !`}iv*# M`wa tj}|vlv kcg `}iv kwwliuw w` va|w g`c

    clw`}hv mz db``gjco wali jwa ikvvjtl ki`|cwv `d m`o|v w}kddjf" |v|kbbz wa}`|oa l)ikjb#

    W}`nkc A`}vlv

    W}`nkc a`}vlv" ajfa k}l kwwkfalg w` `wal} u}`o}kiv" k}l wal blkgjco fk|vl `d kbb m}lkh)jcv#

    _alc k |vl} g`cb`kgv kcg kfwjtkwlv k W}`nkc a`}vl" wal akfhlg v`dwk}l !V_* hjfhv `dd k

    tj}|v" ukvv`}g o`mmbl}" `} }li`wl)f`cw}`b V_ wakw ojtlv wal akfhl} f`cw}`b `d wal UF#

    Glcjkb `d Vl}tjfl

    G`V kwwkfhv ojtl akfhl}v k kz w` m}jco g`c k clw`}h jwa`|w okjcjco jcwl}ckb kfflvv# G`V

    kwwkfhv `}h mz db``gjco wal kfflvv }`|wl}v jwa m`o|v w}kddjf !ajfa fkc ml l)ikjb `}

    W}kcvijvvj`c F`cw}`b U}`w`f`b" WFU" ukfhlwv*#

    Gjvw}jm|wlg G`Vv !GG`V

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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

    Vcjddjco kcg Vu``djco

    Vcjddjco }ldl}v w` wal kfw `d jcwl}fluwjco WFU ukfhlwv# Wajv jcwl}fluwj`c fkc akuulc wa}`|oa

    vjiubl lktlvg}`uujco } v`ilwajco i`}l vjcjvwl}#

    Vu``djco jv wal kfw `d vlcgjco kc jbblojwjikwl ukfhlw jwa kc lqulfwlg kfhc`blgoilcw !KFH*"

    ajfa k akfhl} fkc o|lvv" u}lgjfw" `} `mwkjc mz vc``ujco#

    Kv wal f`vw `d akfhjco kwwkfhv f`cwjc|lv w` }jvl" m|vjclvvlv aktl mllc d`}flg w` jcf}lkvl

    vulcgjco `c clw`}h vlf|}jwz# A`ltl}" akfhl}v aktl kbv` gltlb`ulg cl vhjbbv wakw kbb`

    wali w` m}lkh jcw` i`}l f`iublq vzvwliv# Akfhjco wzujfkbbz jct`btlv f`iu}`ijvjco wal vlf|}jwz

    `d clw`}hv" m}lkhjco wal vlf|}jwz `d kuubjfkwj`c v`dwk}l" `} f}lkwjco ikbjfj`|v u}`o}kiv v|fa

    kv tj}|vlv#

    Wal i`vw u`u|bk} d`}iv `d clw`}h akfhjco k}l glcjkb `d vl}tjfl !G`V* kwwkfhv kcg ikjb m`imv#

    G`V kwwkfhv k}l glvjoclg w` vkiu k f`iu|wl} clw`}h" fk|vjco jw w` f}kva# Ikjb m`imv kfw jck vjijbk} dkvaj`c" m|w kwwkfh wal clw`}h/v ikjb vl}tl}v# _alc lMkz kv kwwkfhlg jc Dlm}|k}z

    =555" jwv _lm vl}tl} kv m`imk}glg jwa dkhl }l{|lvwv d`} _lm ukolv" ajfa `tl}b`kglg wal

    vjwl kcg fk|vlg jw w` f}kva# Clw`}h akfhl}v kbv` w}z w` m}lkh jcw` vlf|}l k}lkv w` djcg vlcvjwjtl

    gkwk# @cfl k clw`}h jv akfhlg" djblv fkc ml }li`tlg" vw`blc" `} l}kvlg# K o}`|u `d wllcv jc

    _jfajwk" Hkcvkv" d`} lqkiubl" akfhlg jcw` K@B kcg vw`bl f}lgjw fk}g c|iml}v wakw walz walc

    |vlg w` m|z tjgl` okilv#

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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

    Kuubjfkwj`c akfhl}v m}lkh vlf|}jwz `c kuubjfkwj`c v`dwk}l)v`dwk}l jcfb|gjco `}g u}`flvvjco

    kcg o}kuajfv u}`o}kiv)jc `}gl} w` olw jw d`} d}ll# @cl kz walz okjc kfflvv w` v`dwk}l wakw

    }l{|j}lv k vl}jkb c|iml} d`} jcvwkbbkwj`c jv mz vlwwjco |u k vl}jkb c|iml} olcl}kw`} wakw jbb w}z

    ijbbj`cv `d gjddl}lcw f`imjckwj`cv |cwjb k ikwfa jv d`|cg# Kuubjfkwj`c akfhl}v kbv` v`ilwjilvkwwkfh wal u}`o}ki jwvlbd jc kc kwwliuw w` }li`tl fl}wkjc vlf|}jwz dlkw|}lv#

    Akfhl}v wakw f}lkwl tj}|vlv" b`ojf m`imv" `}iv" kcg W}`nkc a`}vlv k}l jct`btlg jc ul}akuv wal

    i`vw ikbjfj`|v akfhjco kfwjtjwjlv# K tj}|v jv k u}`o}ki wakw akv wal u`wlcwjkb w` kwwkfh kcg

    f`}}|uw f`iu|wl} djblv mz kwwkfajco jwvlbd w` k djbl w` }lubjfkwl jwvlbd# Jw fkc kbv` fk|vl k f`iu|wl}

    w` f}kva mz |wjbj~jco kbb `d wal f`iu|wl}/v }lv`|}flv#

    D`} lqkiubl" l)ikjb vzvwliv l}l jc|cgkwlg jwa wal -JB@TLZ@\- kcg wal -B`tl M|o- tj}|vlv

    jc Ikz `d =555" kcg wal gkikol w` jcgjtjg|kbv" m|vjclvvlv" kcg jcvwjw|wj`cv kv lvwjikwlg kw

    }`|oabz ';5 mjbbj`c# Vjijbk} w` tj}|vlv" b`ojf m`imv k}l glvjoclg w` kwwkfh alc w}jool}lg mz k

    fl}wkjc ltlcw bjhl k fakcol jc gkwl# _`}iv kwwkfh clw`}hv jc `}gl} w` }lubjfkwl kcg vu}lkg# Jc

    N|bz `d =55;" k `}i lcwjwblg -F`gl ]lg- mlokc kwwkfhjco Ijf}`v`dw Jcwl}clw Jcd`}ikwj`c

    Vl}tl} !JJV* vzvwliv# Wal `}i jcdlfwlg vl}tl}v }|ccjco _jcg`v CW 7" _jcg`v =555"

    _jcg`v QU" kcg JJV 7#5 kcg gldkflg _lm vjwlv" blktjco wal ua}kvl -_lbf`il w`

    #`}i#f`i Akfhlg mz Fajclvl+- Djckbbz" k W}`nkc a`}vl jv k u}`o}ki wakw kuulk}v w` g`

    `cl wajco" m|w }lkbbz g`lv v`ilwajco lbvl# _ajbl k f`iu|wl} vzvwli ijoaw }lf`ocj~l k W}`nkc

    a`}vl kv k vkdl u}`o}ki" |u`c lqlf|wj`c" jw fkc }lblkvl k tj}|v" `}i" `} b`ojf m`im#

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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

    Akfhl}

    K Akfhl} jv v`ilm`gz a` djcgv lkhclvvlv jc k f`iu|wl} `} f`iu|wl} clw`}h kcg lqub`jwv

    wali wa}`|oa k u}`flvv fkbblg ulclw}kwj`c `} ulclw}kwj`c wlvwjco !glulcgjco `c wal i`wjtl*#

    Akfhl}v ikz ml i`wjtkwlg mz k i|bwjw|gl `d }lkv`cv v|fa kv u}`djw" u}`wlvw" fakbblcol" `} w` kjgvlf|}jwz mz u`jcwjco `|w t|bcl}kmjbjwjlv#

    Wal v|mf|bw|}l wakw akv lt`btlg k}`|cg akfhl}v jv `dwlc

    }ldl}}lg w` kv wal f`iu|wl} |cgl}o}`|cg kcg jv c` k hc`c f`ii|cjwz#

    IfO}k Ajbb Vfjlcfl kcg Wlfac`b`oz Gjfwj`ck}z>

    K ul}v`c a` |vlv k f`iu|wl} vzvwli jwa`|w k vulfjdjf" f`cvw}|fwjtl u|}u`vl `} jwa`|w

    u}`ul} k|wa`}j~kwj`c#

    Mk}}`cv M|vjclvv Gjfwj`ck}z>

    Kc lqul}w f`iu|wl} u}`o}kiil} a` lcn`zv djo|}jco `|w wal jccl} `}hjcov `d f`iu|wl}

    vzvwliv `} clw`}hv # V`il aktl k }lu|wkwj`c d`} |vjco walj} lqul}wjvl w` jbblokbbz m}lkh jcw`

    vlf|}l u}`o}kiv jc f`iu|wl}v a``hlg |u w` wal Jcwl}clw `} `wal} clw`}hv# Wajv vlcvl"

    a`ltl}" akv c` mllc wkhlc `tl} mz wal wl}i f}kfhl}" kcg akfhl}jv kokjc k wjwbl w` ml u}`|gbz

    fbkjilg#

    Wal Nk}o`c Djblv O|jgl `d Akfhl} Vbkco>

    K ul}v`c a` lcn`zv lqub`}jco wal glwkjbv `d u}`o}kiikmbl vzvwliv kcg a` w` vw}lwfawalj} fkukmjbjwjlv" kv `uu`vlg w` i`vw |vl}v" a` u}ldl} w` blk}c `cbz wal ijcji|i

    clflvvk}z# ]DF;6:=" wal Jcwl}clw \vl}v/ Ob`vvk}z" |vld|bbz kiubjdjlv wajv kv> K ul}v`c

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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

    a` glbjoawv jc aktjco kc jcwjikwl |cgl}vwkcgjco `d wal jcwl}ckb `}hjcov `d k vzvwli"

    f`iu|wl}v kcg f`iu|wl} clw`}hv jc uk}wjf|bk}#

    @cl a` u}`o}kiv lcwa|vjkvwjfkbbz !ltlc `mvlvvjtlbz* `} a` lcn`zv u}`o}kiijco}kwal} wakc n|vw wal`}j~jco km`|w u}`o}kiijco#

    K ul}v`c fkukmbl `d kuu}lfjkwjco akfh tkb|l# K ul}v`c a` jv o``g kw u}`o}kiijco {|jfhbz# Kc lqul}w kw k uk}wjf|bk} u}`o}ki" `} `cl a` d}l{|lcwbz g`lv `}h |vjco jw `} `c jw8 kv

    jc k \cjq akfhl}#

    Kc lqul}w `} lcwa|vjkvw `d kcz hjcg# @cl ijoaw ml kc kvw}`c`iz akfhl}" d`} lqkiubl# @cl a` lcn`zv wal jcwlbblfw|kb fakbblcol `d f}lkwjtlbz `tl}f`ijco `} fj}f|itlcwjco

    bjijwkwj`cv#

    K ikbjfj`|v ilggbl} a` w}jlv w` gjvf`tl} vlcvjwjtl jcd`}ikwj`c mz u`hjco k}`|cg#Alcfl ukvv`}g akfhl}" clw`}h akfhl}# Wal f`}}lfw wl}i d`} wajv vlcvl jv f}kfhl}#

    Okbl Lcfzfb`ulgjk kcg Lvuj`ckol kcg Jcwlbbjolcfl>

    F`iu|wl} akfhl}v k}l ul`ubl a` okjc }li`wl kfflvv !wzujfkbbz |ck|wa`}j~lg kcg |ckuu}`tlg*

    w` djblv vw`}lg jc kc`wal} f`iu|wl}" `} ltlc w` wal `ul}kwjco vzvwli `d wal f`iu|wl}# Jc wal

    ;:

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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

    ;;" =55;# \cgl} wajv blojvbkwj`c" akfhl}v fkc ml }lok}glg kv wl}}`}jvwv" kcg fkc ml jiu}jv`clg

    d`} |u w` =5 zlk}v#

    @cl w``b wakw k akfhl} fkc |vl w` f`iu}`ijvl kc jcgjtjg|kb f`iu|wl} `} k f`iu|wl} clw`}h jv

    k tj}|v# Glulcgjco `c walj} glvjoc kcg jcwlcw" wal f`cvl{|lcflv `d k tj}|v fkc }kcol d}`iwal jcf`ctlcjlcw !j#l#" gldkfjco `d k _lm vjwl* w` wal fkwkvw}`uajf !j#l#" gjvkmbjco `d k f`iu|wl}

    clw`}h*# _jwajc k dl zlk}v g|}jco wal ;::5v" wal c|iml} `d hc`c

    f`iu|wl} tj}|vlv jcf}lkvlg w` `tl} 65"555# Wakw c|iml} jv c` |uk}gv `d ;55"555" jwa cl

    tj}|vlv kuulk}jco tj}w|kbbz gkjbz#

    Glvujwl wal wa}lkw wakw walz fkc u`vl" f`iu|wl} akfhl}v fkc kbv` ml `d mlcldjw# Mz lqu`vjco wal

    dbkv jc k f`iu|wl} clw`}h" akfhl}v fkc kjg jc wal }lglvjoc `d wal vzvwli w` ikhl jcd`}ikwj`c

    i`}l jckfflvvjmbl w` |ck|wa`}j~lg kfflvv#

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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

    Wzulv `d Akfhl}v

    _ajwl Akw Akfhl}v

    K ajwl akw akfhl} jv k f`iu|wl} vlf|}jwz vulfjkbjvw a` m}lkhv jcw` u}`wlfwlg f`iu|wl}vzvwliv kcg clw`}hv w` wlvw kcg kvvlv walj} vlf|}jwz# _ajwl akw akfhl}v |vl walj} vhjbbv w`

    jiu}`tl vlf|}jwz mz lqu`vjco t|bcl}kmjbjwjlv mld`}l ikbjfj`|v akfhl}v !hc`c kv mbkfh akw

    akfhl}v* fkc glwlfw kcg lqub`jw wali# Kbwa`|oa wal ilwa`gv |vlg k}l vjijbk}" jd c`w jglcwjfkb" w`

    wa`vl liub`zlg mz ikbjfj`|v akfhl}v" ajwl akw akfhl}v aktl ul}ijvvj`c w` liub`z wali

    kokjcvw wal }okcj~kwj`c wakw akv aj}lg wali#

    _ajwl akw akfhl}v k}l |v|kbbz vllc kv akfhl}v a` k}l |vjco walj} vhjbbv w` mlcldjw v`fjlwz# Walz

    ikz ml }ld`}ilg mbkfh akw akfhl}v `} walz ikz n|vw ml lbb)tl}vlg jc wal ilwa`gv kcg

    wlfacj{|lv |vlg mz akfhl}v# Kc `}okcj~kwj`c fkc aj}l walvl f`cv|bwkcwv w` g` wlvwv kcgjiublilcw mlvw u}kfwjflv wakw jbb ikhl wali blvv t|bcl}kmbl w` }lkb akfhjco kwwliuwv jc wal

    d|w|}l#

    D}`i wal i`vw uk}w" wal wl}i jv vzc`czi`|v jwa lwajfkb akfhl}# Wal wl}i f`ilv d}`i wal

    `bg _lvwl}c i`tjlv al}l wal fbjfa kv d`} wal o``g m`z w` lk} k ajwl f`m`z akw# @d

    f`|}vl" wal mkg o|zv kbkzv vllilg w` lk} k mbkfh akw#

    Mbkfh Akw Akfhl}v

    K -mbkfh akw akfhl}- !kbv` hc`c kv k f}kfhl}* jv k akfhl} a` tj`bkwlv f`iu|wl} vlf|}jwz jwaikbjfj`|v jcwlcw `} d`} ul}v`ckb okjc-#

    Mbkfh akw akfhl}v d`}i wal vwl}l`wzujfkb" jbblokb akfhjco

    o}`|uv `dwlc u`}w}kzlg jc u`u|bk} f|bw|}l" kcg k}l -wal lujw`il `d kbb wakw wal u|mbjf dlk}v jc k

    f`iu|wl} f}jijckb-#Mbkfh akw akfhl}v m}lkh jcw` vlf|}l clw`}hv w` glvw}`z gkwk `} ikhl wal

    clw`}h |c|vkmbl d`} wa`vl a` k}l k|wa`}j~lg w` |vl wal clw`}h# Walz fa``vl walj} wk}olwv

    |vjco k w`)u}`colg u}`flvv hc`c kv wal -u}l)akfhjco vwkol-#

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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

    Uk}w ;> Wk}olwjco

    Wal akfhl} glwl}ijclv akw clw`}h w` m}lkh jcw` g|}jco wajv uakvl# Wal

    wk}olw ikz ml `d uk}wjf|bk} jcwl}lvw w` wal akfhl}" ljwal} u`bjwjfkbbz `}

    ul}v`ckbbz" `} jw ikz ml ujfhlg kw }kcg`i# Clqw" walz jbb u`}w vfkc k clw`}h

    w` glwl}ijcl jd jw jv t|bcl}kmbl w` kwwkfhv" ajfa jv n|vw wlvwjco kbb u`}wv `c k a`vw

    ikfajcl d`} k }lvu`cvl# @ulc u`}wvwa`vl wakw g` }lvu`cgjbb kbb` k

    akfhl} w` kfflvv wal vzvwli#

    Uk}w => ]lvlk}fa kcg Jcd`}ikwj`c Okwal}jco

    Jw jv jc wajv vwkol wakw wal akfhl} jbb tjvjw `} f`cwkfw wal wk}olw jc v`il kz jc

    a`ulv `d djcgjco `|w tjwkb jcd`}ikwj`c wakw jbb albu wali kfflvv wal vzvwli#

    Wal ikjc kz wakw akfhl}v olw glvj}lg }lv|bwv d}`i wajv vwkol jv d}`i -v`fjkb

    lcojcll}jco-" ajfa jbb ml lqubkjclg mlb`# Kvjgl d}`i v`fjkb lcojcll}jco"

    akfhl}v fkc kbv` |vl k wlfacj{|l fkbblg -g|iuvwl} gjtjco-# G|iuvwl} gjtjco jvalc k akfhl} jbb bjwl}kbbz vlk}fa wa}`|oa |vl}v/ ok}mkol jc a`ulv `d djcgjco

    g`f|ilcwv wakw aktl mllc wa}`c kkz" ajfa ikz f`cwkjc jcd`}ikwj`c k

    akfhl} fkc |vl gj}lfwbz `} jcgj}lfwbz" w` albu wali okjc kfflvv w` k clw`}h#

    Uk}w 6> Djcjvajco wal Kwwkfh

    Wajv jv wal vwkol alc wal akfhl} jbb jctkgl wal u}lbjijck}z wk}olw wakw alval

    kv ubkccjco w` kwwkfh `} vwlkb# Ikcz -akfhl}v- jbb ml fk|oaw kdwl} wajv u`jcw"

    b|}lg jc `} o}kmmlg mz kcz gkwk kbv` hc`c kv k a`clzu`w#

    O}lz Akw akfhl}v

    Jc wal akfhjco f`ii|cjwz" k o}lz akw }ldl}v w` k u}`djfjlcw kcg wlfa)vkttz akfhl} a` jv

    kimjtkblcw lc`|oa w` v`ilwjilv |vl ajv u}`o}ki ikcju|bkwjco vhjbbv w` kfw jbblokbbz jc ljwal}

    o``g `} jbb jbb# O}lz akwv !kbv` hc`c kv o}lz akw akfhl}v* k}l f`cvjgl}lg kv azm}jgv `d wal

    mbkfh akw kcg ajwl akw akfhl} wzulv#

    Walj} jcwlcwj`cv d`} akfhjco g`c/w |v|kbbz glbtl jcw` kcz `d wal w}kgjwj`ckb lbb)jcwlcwj`clg `}

    ikbjfj`|vbz g}jtlc lqw}lilv8 wakw jv" walz ikz `} ikz c`w f`iijw f}jilv d}`i wjil w` wjil

    g|}jco wal f`|}vl `d walj} gjojwkb |cgl}wkhjcov" v` walz/}l c`w lqfb|vjtlbz jcg|bojco `c kcz `cl

    wzul `d kfwjtjwz bjhl walj} vlf|}jwz)jiu}`tjco `} clw`}h)glvw}`zjco f`|cwl}uk}wv `|bg#

    @cl `d wal }lkv`cv az k o}lz akw `|bg fkwlo`}j~l aji kv -o}lz- jv w` gjvwkcfl ajivlbd d}`i

    wal w` `uu`vjco akfhl} vulfw}|ivajwl kcg mbkfh" f`cvw}|fwjtl `} ikbjfj`|v# D`} jcvwkcfl"

    ltlc wa`|oa k o}lz akw f`|bg okjc |ck|wa`}j~lg kfflvv w` k clw`}h !kc jbblokb f}jil jc i`vw

    n|}jvgjfwj`cv*" al f`|bg" kw wal vkil wjil" u}`tjgl k ukwfa d`} wal lqu`vlg t|bcl}kmjbjwz wakw

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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

    kbb`lg aji kfflvv jc wal dj}vw ubkfl jwa`|w f`iu}`ijvjco wal vzvwli al jctkglg# Kbv`" o}lz

    akwv ikz `} ikz c`w gjvfb`vl t|bcl}kmjbjwjlv w` wal kgijcjvw}kw`}v `} wal olcl}kb u|mbjf" `} walz

    f`|bg ltlc vlbb wali w` ljwal} ajwl akwv `} mbkfh akwv jd walz v` fa``vl#

    K o}lz akw jv jbbjco w` o` w` wal lqw}lilv mbkfh akwv wzujfkbbz jcg|bol jc w` u}`tl k u`jcw wakw jv

    |v|kbbz u}`i`wlg mz ajwl akwv8 ajv o}lz -i`}kbjwz- jv wal tl}z wajco wakw vlwv aji kuk}w d}`i

    `wal} ujol`ca`blg akfhl}v# Jc i`vw vjw|kwj`cv" walz ikz c`w gjvfb`vl walj} kfwjtjwjlv g|l w` blokb

    f`cvl{|lcflv8 jw/v c`w `|w `d wal {|lvwj`c d`} o}lz akw akfhl}v w` akfh d`} ul}v`ckb okjc"

    kbwa`|oa jw/v kbv` c`w |calk}g `d d`} wali w` f`iu}`ijvl a`bl vzvwliv d`} wal v|uu`vlg

    -o}lkwl} o``g- ljwal}#

    N|vw bjhl kcz mbkfh akw `} ajwl akw akfhl}" o}lz akwv g` akfh d`} k }lkv`c" kcg ltlc wa`|oa

    walz g`c/w k|w`ikwjfkbbz akfh d`} glvw}|fwjtl `} f}|lb jcwlcwj`cv" walz g` u}ldl} blktjco walj}

    i`wjtlv kimjo|`|v" jd c`w kbw`olwal} |chc`c# Walz ikz `} ikz c`w c`wjdz k lmikvwl} `d k

    uk}wjf|bk} t|bcl}kmjbjwz" `} walz ikz ltlc gli`cvw}kwl wal u`wlcfz `d wal vlf|}jwz a`bl mzkfwj`c jcvwlkg `d `}gv# I`}l`tl}" k o}lz akw jbb bjtl `} gjl mz ajv kc`czijwz" kcg al/bb

    mkvjfkbbz g` akwltl} al kcwv w` kcz f`iu|wl} vzvwli al dkcfjlv }lok}gblvv jd jw/v ak}id|b `}

    mlcldjfjkb !`} ltlc m`wa* w` wal kd`}lvkjg clw`}h#

    Kw kcz }kwl" o}lz akw akfhjcov k}l |cglwlfwkmbl ltlcwv wakw k}l i`}l ukvvjtl jc ckw|}l alc

    f`iuk}lg w` mbkfh akw akfhjcov !`} i`}l kfwjtl jc ckw|}l alc f`iuk}lg w` wal glwkjblg

    k}cjcov kcg djq v|oolvwj`cv wakw ajwl akw akfhl}v u}`tjgl* v|fa kv i`cjw`}jco" ulclw}kwj`c

    wlvwjco" `} blvv gkikojco wzulv `d gkwk kfflvv" w}kcvdl}" kcg }lw}jltkb#

    Mb|l Akw Akfhl}v

    K -mb|l akw akfhl}- jv v`il`cl a` jv |vlg w` m|o wlvw k vzvwli u}j`} w` jwv bk|cfa" b``hjco d`}

    lqub`jwv v` walz fkc ml fb`vlg# Ijf}`v`dw kbv` |vlv wal wl}i Mb|l Akw w` }lu}lvlcw k vl}jlv `d

    vlf|}jwz m}jldjco ltlcwv#

    Lbjwl Akfhl}v

    Akfhl} jv k wl}i f`ii`cbz |vlg w` }ldl} w` kc jcgjtjg|kb a` vlf}lwbz okjcv kfflvv jcw` vzvwliv

    kcg clw`}hv d`} wal u|}u`vl `d lk}cjco i`clz# V`il" a`ltl}" u}kfwjfl wal f}lkwjtl k}w `d

    akfhjco d`} wal }lkv`c wakw walz olw k fl}wkjc bltlb `d lcwa|vjkvi d}`i wal wlvw wakw walz k}l

    mljco u|w jcw`# G|}jco wal lk}bz zlk}v" akfhl}v l}l f`cvjgl}lg w` ml kv f`iu|wl}

    |cgl}o}`|cg# Wal f|bw|}l `cbz u}`o}lvvlg wa}`|oa wjil kcg jv c` }lok}glg kv kc `ulc

    f`ii|cjwz#

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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

    Lbjwl akfhl} jv wal ckil |wjbj~lg mz wal f`ii|cjwz jwa wal kji `d jglcwjdzjco wa`vl jcgjtjg|kbv

    a` k}l gllilg w` ml kv lqul}wv jc walj} bjcl `d `}h# Walvl ul`ubl k}l kfw|kbbz `c wal f|wwjco

    lgol `d m`wa wal f`iu|wl} kcg clw`}h jcg|vw}z#

    Cl`uazwl Akfhl}v

    K cl`uazwl jv k cl akfhl} wakw jv ikhjco kc a`clvw ldd`}w w` lcwl} wal `}bg `d akfhjco# C`w

    w` ml f`cd|vlg jwa vf}juw hjggjlv" cl`uazwlv kb}lkgz aktl k vw}`co |cgl}vwkcgjco `d a`

    f`iu|wl}v" clw`}hv" kcg u}`o}kiv `}h# Cl`uazwlv |cgl}vwkcg wakw jw wkhlv jbb" ukwjlcfl"

    kcg blk}cjco mld`}l walz fkc w}|bz fbkji wali)vlbd w` k fbkvvjdjfkwj`c v|fa kv ajwl akw" mbkfh

    akw" o}lz akw" `} mb|l akw#

    Vf}juw Hjggjlv

    Kc kikwl|}" a` w}jlv w` jbblokbbz okjc kfflvv w` k f`iu|wl} vzvwli |vjco u}`o}kiv !vf}juwv*

    wakw `wal}v aktl }jwwlc# Kbwa`|oa walz ikz aktl v`il u}`o}kiijco vhjbb" vf}juw hjggjlv g` c`waktl wal lqul}jlcfl w` }jwl walj} `c u}`o}kiv wakw lqub`jw t|bcl}kmjbjwjlv# Walz kbv` wlcg w`

    ml jcgjvf}jijckwl kcg ikz w}z w` f`iu}`ijvl kcz f`iu|wl} `c wal Jcwl}clw walz fkc }lkfa#

    Akfhwjtjvw

    K akfhwjtjvw jv k akfhl} }lok}gblvv `d fbkvvjdjfkwj`c a` |wjbj~lv wlfac`b`oz w` kcc`|cfl k v`fjkb"

    jgl`b`ojfkb" }lbjoj`|v" `} u`bjwjfkb ilvvkol# Jc olcl}kb" i`vw akfhwjtjvi jct`btlv lmvjwl

    gldkflilcw } glcjkb)`d)vl}tjfl kwwkfhv#

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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

    Akfhjco Wlfacj{|lv

    !F`iu|wl} Vlf|}jwz kcg Jcvlf|}jwz*

    F`iu|wl} Vlf|}jwz

    Gldjcjco -f`iu|wl} vlf|}jwz- jv c`w w}jtjkb# Wal gjddjf|bwz bjlv jc gltlb`ujco k gldjcjwj`c wakw jv

    m}`kg lc`|oa w` ml tkbjg }lok}gblvv `d wal vzvwli mljco glvf}jmlg" zlw vulfjdjf lc`|oa w`

    glvf}jml akw vlf|}jwz }lkbbz jv# Jc k olcl}jf vlcvl" vlf|}jwz jv -d}llg`i d}`i }jvh `} gkcol}#- Jc

    wal f`cwlqw `d f`iu|wl} vfjlcfl" vlf|}jwz jv wal u}ltlcwj`c `d" `} u}`wlfwj`c kokjcvw"

    kfflvv w` jcd`}ikwj`c mz |ck|wa`}j~lg }lfjujlcwv" kcg jcwlcwj`ckb m|w |ck|wa`}j~lg glvw}|fwj`c } kbwl}kwj`c d wakw jcd`}ikwj`c

    Wajv fkc ml }l)vwkwlg> -Vlf|}jwz jv wal kmjbjwz `d k vzvwli w` u}`wlfw jcd`}ikwj`c kcg vzvwli

    }lv`|}flv jwa }lvulfw w` f`cdjglcwjkbjwz kcg jcwlo}jwz#- C`wl wakw wal vf`ul `d wajv vlf`cg

    gldjcjwj`c jcfb|glv vzvwli }lv`|}flv" ajfa jcfb|gl FU\v" gjvhv" kcg u}`o}kiv" jc kggjwj`c w`

    jcd`}ikwj`c#

    K Wkq`c`iz `d F`iu|wl} Vlf|}jwz

    F`iu|wl} vlf|}jwz jv d}l{|lcwbz kvv`fjkwlg jwa wa}ll f`}l k}lkv" ajfa fkc ml f`ctlcjlcwbz

    v|iik}j~lg mz wal kf}`czi -FJK->

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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

    F`cdjglcwjkbjwz )) Lcv|}jco wakw jcd`}ikwj`c jv c`w kfflvvlg mz |ck|wa`}j~lg ul}v`cv Jcwlo}jwz )) Lcv|}jco wakw jcd`}ikwj`c jv c`w kbwl}lg mz |ck|wa`}j~lg ul}v`cv jc k kz

    wakw jv c`w glwlfwkmbl mz k|wa`}j~lg |vl}v

    K|walcwjfkwj`c )) Lcv|}jco wakw |vl}v k}l wal ul}v`cv walz fbkji w` mlK vw}`co vlf|}jwz u}`w`f`b kgg}lvvlv kbb wa}ll `d walvl k}lkv# Wkhl" d`} lqkiubl" Clwvfkul/v VVB

    !Vlf|}l V`fhlwv Bkzl}* u}`w`f`b# Jw akv lckmblg kc lqub`vj`c jc lf`iil}fl ajfa jv }lkbbz km`|w

    w}|vw !`} i`}l u}lfjvlbz" km`|w wal bkfh `d w}|vw*# VVB `tl}f`ilv wal bkfh `d w}|vw mlwllc

    w}kcvkfwjco uk}wjlv mz lcv|}jco f`cdjglcwjkbjwz wa}`|oa lcf}zuwj`c" jcwlo}jwz wa}`|oa falfhv|iv"

    kcg k|walcwjfkwj`c tjk vl}tl} fl}wjdjfkwlv#

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    Jcw}`g|fwj`c w` Akfhjco Vkvjhkcwa Mkbkfakcg}kc

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    http://en.wikipedia.org/wiki/Ross_J._Andersonhttp://www.cl.cam.ac.uk/~rja14/book.htmlhttp://www.cl.cam.ac.uk/~rja14/book.htmlhttp://www.cl.cam.ac.uk/~rja14/book.htmlhttp://www.cl.cam.ac.uk/~rja14/book.htmlhttp://en.wikipedia.org/wiki/Special:BookSources/0471389226http://en.wikipedia.org/wiki/Special:BookSources/0070911207http://en.wikipedia.org/wiki/Peter_G._Neumannhttp://www.csl.sri.com/neumann/chats4.pdfhttp://www.csl.sri.com/neumann/chats4.pdfhttp://www.csl.sri.com/neumann/chats4.pdfhttp://en.wikipedia.org/w/index.php?title=Paul_A._Karger&action=edit&redlink=1http://en.wikipedia.org/wiki/Roger_R._Schellhttp://www.acsac.org/2002/papers/classic-multics.pdfhttp://www.acsac.org/2002/papers/classic-multics.pdfhttp://www.acsac.org/2002/papers/classic-multics.pdfhttp://www.acsac.org/2002/papers/classic-multics.pdfhttp://en.wikipedia.org/wiki/Roger_R._Schellhttp://en.wikipedia.org/w/index.php?title=Paul_A._Karger&action=edit&redlink=1http://www.csl.sri.com/neumann/chats4.pdfhttp://en.wikipedia.org/wiki/Peter_G._Neumannhttp://en.wikipedia.org/wiki/Special:BookSources/0070911207http://en.wikipedia.org/wiki/Special:BookSources/0471389226http://www.cl.cam.ac.uk/~rja14/book.htmlhttp://www.cl.cam.ac.uk/~rja14/book.htmlhttp://en.wikipedia.org/wiki/Ross_J._Anderson
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