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Communications of the ACM (The Morris Worm) PDF

148 Pages·1989·15.769 MB·English
by  Various
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Preview Communications of the ACM (The Morris Worm)

Evesrerc ond, we'traek iinnngo vation onset feurther. p I f yous haroeu rc omrmtmentto e xplorinnegw SYSTEMSSO FTWARDEE VELOPMENT alternatiinvS eosf twaDreev elopmentta,k ea dvantage • OS SoftwarQeu alitAys suranTcees ters oft hee xtensiovpep ortuniwtei ehsa vea vailanbolwe. • ManagerO.S SoftwarQeu alitAys surance We'rleo okinfgo ra mbitiopurso fessiownhaol asr er eady • Disk/TaSpueb systeDmesv icDer iveDre velopers tob reatkh eiorw n boundariiencs areedre velopment • HardwarFea ulAtn alysDiisa gnostics-devfealuolipts ola­ ands eta new standaforrd s uccesCso.n sidethre f ollow­ tions oftwaorne- lindei agnostsiycs tem. ingo pportunitlioecsa,ti endt heS anF rancicsoB ayA rea. •OS Systems SofDtewvaerleo pment-impleemnehnatn cements forre load, channelr epeovretnitbn ogo,t sI,/ Oc hannel SOFTWARDEA TACO MMUNICATIONS interfafcoerG UARDIANO S. • Micro-diagnofstoibrco sa rdt est • SysteImn tegration-OSI/LAN /Security • PrototyDpeev elopers (ContaMcetl indRao we,( 4082)8 5-011C5o,d e:M RACM6) • SoftwarMee thodology SOFTWARQEU ALITYA SSURANCE • SystemAsr chitect • SectioMna nagers-OSI/SQNAA • SQL Database/SDQaLt abasQeA Manager • Communications/NetwoArrkcihnigt ecture • OatabasTer ansactMiaonna gement •DevelopmenMta nager-Netwo&rk S ysteMma nagement • PrograMma nagers • ProjeLceta ders/LAAcNc ess • Application/Dictionary • SNA (LU62 ) •ApplicatRiuonnt imSeu pporfto rT ransactPiroonc essing • NetworDki agnostics (i.e. C ICS) •OSI/MAP • MailS yste&m X.400 • X.400/0SEIl ectroMneiscs aging-Develo&pm QeAn t • LanguagDee buggerLsi,n kers • ISDN/QA • Compile(r.is.e . P ascaClO,B OL) • UserI nterface/OperCaotnisoonl e • LanguagReu ntime • X.25 • ProjeLceta ders-Languages •TCP/IP • ExtensibCloem mandL anguage • 3270E mulati&on B ISYNC& ProtocSoulp port • DiskP rocess/FSiylset em • ASYNC ProtocSoulp port • AutomateTde stiTnogo ls • NETBIOSP C/AT •LAN,T CP/IP • SNA,S DLC/HDLC/ADC,CX P.21 •ISDN • Printer SpAoroclheirt ecture • SNA (ContaKcata reBne rman(,4 088)6 5-4827C.o de:K BACM6) (ContaMcatr tiFno ste(r4,0 89)9 6-6414, CMoFdAeC:M 6) OLTP DEVELOPMENT SOFTWARTEEC HNICAWLR ITERS • OperatiSnygs teDme velopment • Datacomm-X.400X,. 25S.N A,O SI/MAP -Secure/TrusStyesdt ems • Databa-seSQL/4GL -KernelL evel ProCcoenstsr ol/MemoMrayna gement • OperatiSnygs tems • TransactPiroonc essiDnegv elopers • Compilers/Languages/Tools -Fil/DeiskM anagement (ContaBcatr bara R(o4s0e8,2) 8 5-0104,C ode:B RACM6) • DatabasDee velopers/Management -SQL/4GL -NonStopS QL TandemC omputers oafnfoe urtss tandcionmgp ensation • PerformanMceea sureme&nt A nalysis andb enefiptasc kagien,c ludirnegl ocataisosni stance, -Softwa/rHeardware anda veryp rogresswiovrek e nvironmeTnota .p ply, • Language&s T oolDse velopers -C, COBOL Compilers pleascea lolr s endy ourr esum(eP LEASEL ISTC ODE -LanguagReu ntime ON ENVELOPE/RESUM)Et ot hea ppropriiantdei vid­ - C,T AL,A da,P ascaFlO,R TRAN ualT.a ndemC omputerIsn corpora1te9d3,3 V3a llco -Linkers/Loa/dBeirnsd ers/Debuggers Parkwya,M S229-1C7up,e rtinCoA, 9 5014-25W9e9 . (ContaMcatr tiFno ste(r4,0 89)9 6-6414C,o de:M FACM6) area ne quaolp portunietmyp loyemr/ f/h/v. NEWF ORN ETWORAKN ALYSTS @,/' .6<£1 e.11<6! \1 If1 0 lt. . "'-� •--�. � 2V3M0t ,, ,.ia,.--"" "'-,••" 913r2211 §_ 11i�( .,::is',1 0112 •;" - / "·--...... ... 61/1�6 12113 I 251�80 I L ., •,,.,,, Realisstiimcu latoifoy no urv oicoer d atnae twork--qrueiscukl ts, nop rogramming COMNET 11.n5o wp reditchtesp erformance ofy ourS NA,D ECNET,X .2,5I SDNo ro ther packemte,s sagoer,c irictsu witchinnegt work Freter iaanld i,f y oua ctn ow,f reter aining COMNET 11u.s5es si mulatiYoonu rn etworski mulated - __ top rediycotu rn etworpke r­ Youc ana nalyazney c omputoerr t IFrerei aolf fer_ formancYeo.u s impldye scriyboeu rc ommunicatnieotnw orwkh ich uses networtkr,a fflioca da,n dr outingc ircumiets,s age, or swpiatcckheI­t Freet ri-asleef ory oursheolwfC OM­ algorithms. ingV.i rtual-coirr cduaitta gramI nNeE tTw 1o1pr.qek5ur i fcokralmnyasq nwuceecerso stm imounnsi.c ation Animatesdi mulatfioolnl oiwms­ operatciaonnb em odeled. I Limiteodf fer-Ancotw forf reter aining. mediatelyp-r-ongor amming. Alternate-raonudat diangp tiveI D Sendi nformatoinoy no uSrp eciUanli - versiOtfyf er. shortestr-opuattihan lgg orithms1 are Easy-to-underresstualntds built-in. 1Na me Youg eta na nimatpeidc tuorfe Seeinygo urp roposed netwoOrrgka nization yourn etworRko.u tincgh oicaensd animatiendc reases everyoI\nAed d' ress s changilnegv eolfsn etworukt iliza­ understanodfii ntgos p eratainodn tioanr ea pparent. City State Zip builds confiinyd oeunrrc ee sultsI. Yourr eporsthso wr esponse Telephone Computer I timebsl,o ckipnrgo babilciatlile sI,m mediaftree ter iianlf ormation IRe turtno : queueianngd p ackedte laynse,t ­ Thef reter icaoln taienvse rythiCnAgC IP roducCtosm pany ACM COM workt hroughpcuitr,c guriotu p youn eedt ot ryC OMNET 11o.n5 I33 44N ortTho rrePyi neCso urt LaJ ollCaa,l ifor9n2i0a3 7 utilizaatnidoc ni,r cugirto uqpu euey ourc omputeIrfy. o ua ctn oww e ICa llK ellCyo x at( 61495)7 -9681. FAX statistics. wililn clufdree ter aining. (61495)7 -1184. I InE urope: Computerwsi thC OMNET 11.5 CalKle llCyo xa t( 61495)7 -9I6C8A C1IP ,ro ducDtisv ision FAX (61495)7 -1I1nE 8u4ro.p e, \Re genHto use8,9 K ingsway COMNET 11.i5sa™ v ailafbolre LondoWnC 2B 6RHU,n iteKdi ngdom mostP C'sW,o rkstatiaonnds , cFaAlXRl (i c0h51aE2r)vd8 e o- n7( 9085182).8 -79I\�C8Aa l0lR( ix,0ch 15a )2rE 8dv -eo� 7n9 (8 015)2 87-980. Mainframes. I _ _ __ __ COMNET Il.i5sa trademaarnkd s ervimcaer ko f CACI,I NC. ©198C9A CI,I NC. A-1 ''TOPSIPSE ED ONEG REACTO MPILER!' -JerProyu rnelle TopSpeesde'asm lesislllyf egrated BYTIEn formaEtxicohna nge e11v;ro11me111. VID( VisuIanlt eracDteibvueg ger): powewri 1hocuotm plexir): 0 I 2 3 4 5 6 7 Im 1 1111.1 1 Sievbeen chmamreaks urebdvt he BrilSitsalina drd!s1 1sti(181 511-1)io11 25i terwi0o1na1s11 8 MH�AT. DOSC ompi$l9e9r. 95 Tech$K5i9t. 95 VID$ 59.95 DOS3 -Pa$c1k9 9.95 (CompilTeerc,Kh itY I&D ) OS/C2o mpi$l1e9r5 .00 "Every1haibnogut /h ipsr oduct TopSpeeMdo dula-i2sa high-spoepetdi mizcionmgp iler ToO rder: exudqeusa li.ti.yti . so neo ft he Int hUeS ,c all: mos!c ompleatnedp owe1jdi.eiv/e l­(3,000-5l,i0n0e0s /moinan P .C AT8 MHz)i,n tegrated 1-800-543-5202 opment systernst oadvaayi.l"a mbelne u-drievnevni ronmweinttmh u lti-window/muedlit­i-file ScotRto berLta dd tora,u tomamtaikce fa,s ts marlti nkeArl.lM odulas-o2u rces InC anadac,a ll: ComputeLra nguage tol ibrairniecsl udBeOdN.U S:C omplehtieg h-spweiend­ 18-00-543-8452 .T.o pSpeeidss' u"r eolnye o ft'h e dowm anagememnotd ulien cludweidt sho urc2e5.8 -page Orm aiuls y ouorr dewrit h finesnte wp roducitnst rodutcoe d UserM'asn uaaln d1 90-paLgaen guaTguet orial. ac heckm,o ney orodre r, datien t hPeC aren.a.D .D J does'n1 VISA/MC information. 30- givuen qualirfaiveeds ovjeireyn , butt herneo'q su estaiboonw i ti n dayu nconditimoonnaely ­ thicsa seJ;P l'Tso pSpeMeodd ula-2O S/v2e rsnioowan v ailRaubnlsie np: r otecmtoedde u ndeOrS /2S tandard or bacgku arantee. is rfsit-r·a·t e. Extended Ed1i.to0irIo I.n .G enerates st.aOnBdJfa irldae nsd .D LLs. Comes wiftahs stm,a rt libnukielrt,a- sisne mblMeord.u laa-n2d a ssembly Shipp&ih nagn dling charges: DKre.nD tPo obrbtsJe oru rnal sourcceo defo rl ibrariinecsl ud(eadn fdu lcloym patiwbilteDh O S version). 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International DickP ountain Automattirca coefv ariabalcecse ssIendc.l udseysm boldiics assembler, BYTE Magazine executpiroonfi l7e8r-.p agmea nual(.D OSo nly) 110S1a nA ntonRido, Suit3e0 1 InE nglaannEddu rocpoen tact: ThTee chKit"iAnscselmubdlseeosru: r cfeos rt artc-oudpea ndr un-tilmieb rary, MountaViine wC,A 94043 Jens&e nP artneUrKs L t.d. 6 3C lerkenwe!l JPIT opSpeAesds embl(e3r 0,l0i0n0es /mTinSR. m)o,d ulec,o mmunica­ RoadL.o ndoEnC IM5 NP.P hon(e0: 1)253-433t3i.o ndsr ivePrRO,M locatdoyrn,a miocv erlaaynsd,t echniicnaflo rmation. Phone(:4 15)967-3200 DOSC ompil£e5r9:. 9T5e.c Khi t£ 34.9Y5I.D £34.9D5O.S 3 -Pac£k1 19.O9S5/.C2 o mpiler 72-pamgaen ual(.D OSo nl)y £124.95. TopSpeaenddT echKitt rademaorfJk esn sen Handlcihnagr gIenUs K: p leapsheo nfoer SystReemq uireImBeMn PtCs o:rc ompatib3l8e4,Ka vailabRlAeM . two & PartnIenrtse rnatare iOotnhaeblrr. a nadn d VAT& P&P.I nE uropaed.d£ 6f ourp 1 03 produncatm easr tcr ademaorrrk esg istered produc£12sf .oe ra cahd d'p!r oduct. floppdyr iv(ehsa rddi sk recommended). trademaorftk hse riers pechtoilvdee rs. COMMUNICATIONS OFTHEacm Abotuhcteo ver: AP ubliocfta hlei on Thiissfs euaeat c uorleloseaf cr ttiiocnl es Assocfioart ion ancdo laudmdnrste hwseos rtimhn agt CompuMtaicnhgi nery invtahdIeen dtl earnNseottv ember. Cobvye rA nDgeesGlirigoLcnuta pd ,. , KenPnoeltihan rstkiiset.. Jun1e9 89V olu3m2e Numb6e r SPECIAL SECOTNIT OHNE I NTERNEWTO RM: 677 TheW ormS tory 678 TheI nterWnoertm C:r isainsdA ftermatEhu geHn.Se p faford 689 WitMhi croscaonpdTe we ezerTsh:eW ormf roMmI T'Pse rspectJioven R oAhc.l ainsMd a rW.k E ichin 700 PasswoCrrda ckiAn Gga:m eo fW itsD onSne leey 706 TheC orneClolm missiOonMn o:r rainsdt hWeo rm TeEdsi enbDearvgGi,rd i JeusrH,ia smr atnDisoH,no lcomb, M.S tuLayrntTn h,o mSaasn toro ARTICLES 711 AnI ntervwiietwh SIuvtanh erlaKnadr Ae.nF renkel Threce iipeontfth e A.MT.ur iAnwga drids chuiscssa erasen etdrhf eca totrhsa ti flnhuaevenedhc is work. 1988 720 MicorpipeliInevsaE n.S utherland Inh iTsur iAnwga rlde cet,Su utrherdleatntadhia elv sa ivlaarbialenestd iy ig fiancnitm plicohfa itsgiphoen cesod m puting machyi.n er DEPARTMENTS 657 NewsT rack 672 ACMF orum 763 ChaptNeerwss 660 PresidLeentt'tse r 740 LiterPartoeg ramming 766 SIGN ews 756 AbstrfarcotOmst heArC M 661 Viewpoint 768 CalenodfaE rv ents Publications 664 Viewpoint 759 Corrigenda 775 CalFlosPr apers 666 LegaSlpleya king 761 ACMN ews A13 IndtexoA dvertisers � Submission Information Alls ubmittmeadn uscrisphtso ulbdea ccompanbiyea d wePA covelre tttehrad te clawrheisc she ctioofCn o 111111w1icatioC11s, ommunisc ation asd escribbeeldo iws.i ntendteord e ceitvheem aterainadl innicclaaulrd aeofe afes t w hk eme aywt oerrdaiAsnad lddpr. hes rssaeesast p oip deeaanrttt htierhf iteyge hcth.­ �s·;ic���pfl�6a�n�1�b�h��ta�c�h�inery ReporotsrA rticloefGs e neraIln tersehsto ulbde oft haec m submititneq du intupltioct ahteEe x ecutEidviet or. Articolfeg se neral iinnta elraler setao sfc omputing arew elcome. Editor-in-Chief AssociDaitree cotfPo urb lications Papersf ort heC omputinPgr actiSceecst isohno ulbde PeJtD.ee rn ning JaGnB.ee tn ton submietdt inq uinlupltiocta hteEe x ecutEidviet or. DirrRe,Ic AtCoS ACHMe adquarters Technil:Caolr respondesnhcoeu lbde s ubmittteotd h e MS2 30-5 ExecutiEdviet or. NASAAm eRse seCaerncthe Erx ecutEidviet or Lettetrost he Forsuhmo ulbdes ubmittteot dh eF orum MofFfieeCtlA9td 4 ,0 35 JaMmaeusr er Editor. 41659 4-6363 ACHMe adquarters SigneCdo mmentari(eVsi ewpoinsthso)u lbdes ubmitted inq uadruplitcota hteEe d itor-in-Chief. Do 11ostu bmimtm rnscripttots h Eed itor-in-ChiSeef niWorri ter NNeewwssaE dnidCt anolorIe nntdHteaehrrmn tsnhh oe1su 5ltdbh ets huoeb�f me ictottnmeodot d nh et h ASusbmsiosscii11Eoifndao ritmtneat-o pCiporhe1-a1iir inest hnfebo xa tt hlee ft. KAaCrMe HnA .eF ardeqnukaerlt ers priotrot haitn w hiclhh ei teims t oa ppear. GS.c Gortath am Proposafolrs C aSsteus hdouilbdees esnlto e ithoeftr h e CompSuytseRtree smesa rcSehn iEodri tor CasSet udiEedsi totrhsr ouAgChM Headquarters. Ins(tCiStRuJt)e DiaCnrea wford ProposaflosrS p eciaIls suessh oulbdes entto t heE ditor­ SandFfloerBmdui inlgd ingA CHMe adquarters in-ChiGeufi.edl iensf oSrp eciIasls uaersae v ailafbrloem UnivoeTfro sriotnyt o theE xecutEidviet or. TorOonnttMao5r,Si 1oA 4 AssociEadtiet ors GeneraIln formatfioorAn u thorwsa sp ublishmeods t Canada LinFdeac zko recenitnlty h eM arch1 98i9s sue. 41967 8-6321 ACHMe adquarters KarTeoisnnh g Communicatoifto hnAesC M( ISS0N0 01-0782) ForuEmd itor ACHMea dquarters isp ublishmeodn thbyy t heA ssociatfioCroo nm puting RobLeA.rs th enhurst oMStaehccheomirnacn dile laIrispnyonsoc,fg1 s. f 1t,Wia .cpg4 ea2esin a.ddS t N t. e N.we Y woY rokNr.YkN 1,Y0 10000a13n,6d . 1T1hUE0e5n.1 8i S tvtoheC.f rh siictayg oN ewSsEt dietpoErhs atneires ChiIc6La0 g6o3,7 ACHMe adquarters SubscripAtinonnusas:lu bscripctoisootnf$ 30.0i0si ncluded int hes ociemteym bedru eosf $ 65( fosrt udenctoss.ot f 31720 2-7454 CopEyd itor s$u2b0s.0ci0rsi i npcitls$iu 9od0ineS.n $de 3 et0 o.pl0d i0un eoesfm t )ah:ien l oinlnmageb mefbloea rrn nual CasSet udiEedsi tors ThoEmL.aa sm bert subscription expicroadteiidno f no uddria gtiett hse: DavKGi.id f ford ACHMe adquarters firtswtoa ryee alra, sttw om,o ntho fe xpiratMiiocnr.o film LabofroCarot moprSuyct ieern ce edititohnrso u1g9h8 c0a nb ep urchasferdo Mmi crofilm MassachusettsE diItnoArssistailis ttauntt e DeptP.u.b lishSienrgv iDcie.vs.W averPlrye s4s2.8E ast oTfe chnology GeoCrrgies cione mPircersotSfotinarc rehaeBeel at sl,aot v iamioMlrDafe b2r.1lo 2eUm0 n M2ii.vc errosMfiiaitclnyrmd o films CambMrAi0 d2g1e3,9 ACHMe adquarters Internati3o00nN aolr.tZ he eRbo adD,e ptP.R .A nnA rbor, 61275 3-6039 ProducMtainoang er Ml4 810860:0 5 21-0600. AlfZrS.ep de ctor Lynn D'Addesio Singcloep iaers$e 6 t om emberasn d$ 12t on onm embers DepaorCfto mmepnSutct ieern cAeC HMe adquarters (exceJputl y 1$977t 2oa. l aln dJ anua1r9y8 3$,1 5 atlolP )l.e ase CarnegUinei-vMeerlsliotny senodr deprrse papildu $s3 f osrh ippianngdh andlitnog PittPsA1b 5u2r1g3h , ProducEtdiiotno r ACM OrdeDre ptP..O,. B ox6 4145Ba,l timoMrDe 2,1 26F4o.r 41226 8-2583 DavOi'dC onnor credciatr odr decrasl 1l- 800-342-(6iB6na2 l6t imoArlea.s ka. orC anadcaa.l 3l0 "!-528-4O2r6d1e)ar.d ministroandt uotry ACHMe adquarters 8:15-4:45 ESTA ftehro urpsl,e alseea vmee ssaagned o rder ComputPirnagc tAidcveiss Poarnye l administrwaitlrole rt uyronu cra ll. EdgHSa.i rb Clheayi,r manEd itoPrainaell ACdodmrpeucsthsia Mnnaggcs ehhsio nuelb1rde1yWs ,ee snt4tto2 A nsdsS otcrieNaeefttwio.Y or on r kN,Y GAeolrDagMeaan svo nUi nisve rsity AlDgoonrJiB.nat rnahdmo swD ant a Structures 10036. 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AssociaMteem bermsa yc onvetrotV otinMge mbers tatautsa nyt imbey w ritiAnCgM Headquartfeorars " Self-Certiffiocramt.i on" $20.St0u0de nMte mberA pplicants Youm ustb er egisteirnae nd Intsittiuo:�-n ----------------------------------- accredietdeudc atioinnaslt itution yaonuda rf F ualclu-ltsMtiteymam etb uesrm. u stc ertify FaculMteym ber'Ssi gnat_u_r_e _ _ ___ _____________ ____ __ __ _ JoinMte mbershiApp plicants $62.M0em0b erso ft heI EEE-C(Sn oAtf filiwaitte"hsN 9"m ember# 's) Signat_ur_e__ ______________ _ _ __ _ receiav $e5 d uesd iscount. Affili_a__tion_ ___________ _ ______ _ J $54.M0em0b erso ft hef ollowionvge rseacso mputinsgo cieties ACS (AustraAlFiCaE)T,( FrancAeI)C,A ( ItalAyP)I(, P ortugBaClS) (,U nitKeidn gdomB)I.R A/IBRA( BelgiuCmI)P,S( CanadaC)S,Z (Zimbabwe), GI( GermanyH)K,C S (HonKgo ng)I,C S( IrelaInPdA)( ,I sraIePlS)J,( JapanN)G,I ( NetherlaSnCdSs )(.S hanghai). SpouseM emberA pplicants VotinMge mbers StudenMte mbers StudentCso nvertitnogV oting Spousewsh oa reb othm embers 1s tp ersoCn+A CM... ....$. 6..7...0 0 1s tp erson+CAC.M.... ....$.2.0..0.0.1 .s tp erson+CAC.M... ...$.4.5...0.0. .. maye lecttor eceiovnel oyn e 2ndp ersonno,C ACM.. ...$..4 5.00 2ndp ersonno,C AC.M.. ..$..!3. ..0.0 2 ndp ersonno.C AC.M... .$.3.0...0 0 subscripttoiC oAnC aMn dp ayt he followriendgu cerda tes: $34.R0et0i rMeedm berA pplicants Youra nnuailn comfer omp artti maen dc onsultwionrgkm ustn ote xcee$d2 ,50y0o;u arg ep luyse arosf A CM membershmiups te xcee7d5 . MailLiinsgt ACM occasionmaalkleysi tmse mbershliipas vta ilatbolc eo mpaniaensd 1.A CM announcemeonntsl y. Recruit/ societfioercs o mputer-remlaaitleidn Igfys o.u w isth or estrtihceut s eo f PromoC ode T (Optional) younr amef otrh espeu rposepsl,e asceh ecokn eo ft hef ollowing: 2.A CM ands istseorc ieatnyn ouncemeonntlsy . Chapter Membership Ib elontgot he Chapter Purpoosfe sT oa dvancteh es ciencaensd a rtso fi nformatpiroonc essitnopg r:o mote Ih erebayf fitrhma Its ubscritbote h ep urposoefsA CM andu nderstatnhda t thef reien terchaonfig nef ormaatbioonut th es ciencaensd a rtosf my membershiispn ott ransferable. ACM informaptrioocne ssbiontgha mongs pecialainsdta sm ongt hep ubliacn;d tod eveloapn dm aintatihnei ntegarintdcy o mpetenocfei ndividuals engageidn1 hep ractiocfie n formaptrioocne ssing. Signature Date ACM •A subscripttoti hoenm onthlCyo mmunicoaftt hAieCo MnA,sCM 'sf lagsphuibpl ication. •S pecimaelm berr atewsh ens ubscribtioAn CgM 'so thelre adiendgg em ajojro urnaalnsdj oiniAnCgM 'st argetSepde ciIanlt erGersotu p(sS IGs). Member •D iscounotnrs e gistrfaeteifsoo nar n yA CM orS IG-sponsored conferences. Benefit •O pportunittiome ask el astipnegr sonaanld p rofessicoonnatla ctthsr ouAgChM 'sC hapteerv ents. Highlights •A sensoef p ridfeo sru pportiAnCgM 'se ducatioancatli vitciuersr-icurleucmo mmendatisotnusd,e pnrto grammicnogn testth,eA CM NortAhm erican ComputeCrh essC hampionshtihpeD, i stinguiNsahteido nLaelc turesSheirpi eSse,l f-AssessPmreoncte dures. •Ano pportutnois tuyb scritbote h eb esitn detxo c omputilnigt eraatvuariel able-AtChMeG uitdoCe o mputingf oLorin lt$ye7 5ry;ao utr eucreeitv hee currepnutb lisheeddi tion. • Studenrtesc eiav ter eceo pyo ft heA CMG raduAastsei stDainrtesechaticohpy er ayr 1 Effect8i/v8e8 A-7 Ciracplper oprraitaeat(nesId )n dicsuabttoelt M.ae mbersihnicpl usduesbs car iption Adda ppropAriiOrap ttei otno( s) Pucbtalisio ntoA CM'fsl agshpiupb licCaotmimuonni catoifto nhsAe C M. Voting/AssoocrSi tautdeRe antte Votin/g AirO ptionAsv:a ilatbol e Code# AssociateS tudent PartialF ulAli r Total oversemaesm berCsi.rcle Communicatioofnt sh eA CM (monthaldyd)t s'uIb scriptoinolny1s 0 1. ........$.2.1..0.0.. .. .$.16...0 0. ..+ $17.00. ..$.3.3...0 0 desriedr ate(s)a dadnt do Membershiinpc ludae ssu bscripttoCi oAnC M paunbdl/ioScrIa Gsmt ueibmosbnce rrisphtiipo n Journaolft heA CM (quarte.r.l y) .. ...1..0 2 ............15...0.0.. ... 1.0...0.0.. . +.. ..7 ...0 0. ..1..5..0.0. rate(s). ComputinSgu rvey(sq uartye)rl.. . ........................1.03. .........1..1....0.0 .. ......6... .0.0.. ..+. ...6 ... .0 0 .21.00 ComputinRge view(sm onhtly).... ........................1..04.. ...... ...... .......3..0....0. 0..... . 2.5 .00. .+..1 0.00. ....3..0 .0.0.= . Definitions: CollectAeldg orithVmossl,., 111I,V1& 111 yr,'qsu arterly PartiaAli rSe rvicei-Ar updatisnugp pleme.n.t s .. ..1.05. . ..1.5 0.0.0. .1.4.5..0.0. . .+. ...5 .00. ...6...0.0. ... fDrueticsthgu hoArt mf satmceaeri dla.m and AYoCuMw Giulriled ceteo iC tvohemec p uurtrienplnguit bt leirsaeht(deuaidrnt eni uo.a.nl...). .. .................1. .60. ... .... .7.5..0..0 . ....70...0..0 . .+. noa iorf fer.e..d. Availaobnllety o E urope, IndAifara,in cMdai .d eastTM.arta hnesmaacttioiScnooanf:l(ts aw qalurleaMf rST.Ot.e rlies) .. ..1 08. ......2..0... .0..0. .....1.5...0..0.. ... ..5..0 0 .13.00 .+ FullA irS ervcie-Aisre rvice DatabasSeys temfTsODS ... . 1.09.. .20.00. ..51.00. .+. ..5 ...0 0. .13.00. fromU .SA.v ailatbola el l ProgrammiLnagn guageasn d ySstemsfOTPLAS... .. 1.1O ...............2 .0...0.0 ...15...0.0.. ..+. ..5. . 0.0 ....1.3...0 0 overselaosc atiionncsl udingG rapihcsfTO.G. .. 1.1 2. ... .26...0.0. ...2.1..0.0.. ..+ . ...5 ..0 0. ..1.2...0.0 Hawaii. OfficIen formatSiyosnt emfTsOOIS. .. .1.1.3... . .. ..22...0..0 .. ..1.7..0.0.. ....5. . 00. ..1..2..0.0.. + ComputeSry stemsOfCTS.. .. ...............1...1. 4.. ..........2.2...0..0.. ........ 71.00.. . ..5..0 0. ..1.2...0.0. Ifa isre rviicsde e sirfeodr .+ memberc opyo fC ACM, PublicSautbitoont al circalpep roptreiA air Option. Circaplper oprraitae(tasen) id n dicate subtotal. Adda ppropAriiOrap ttel ote(os ) SpecialSI G MenlelmlbpI ncluadN esews letter subscription. VotiAsnsog/ciaotrSe t udRaetnet Voting/ Itnesrte Code# AssociateS tudent Partial Full Air Total SIGACT( Autotmaaa ndC omputabiTlhietoyr y..)... ....................0.0..1. . ..$.1.1..0 0.. .$5.5.0.+ .. $..4 .00. ..$.8...0..0..= . $�--- Grso up SIGADA( ADA.) .. ............0..3...7 ..1.5..0 0. ...10...0..0.. ..+. . 1.7 .00 .28.0.0.= . $"---- (SIGs) SSIfGGAARPCL(H A( PCLo.)m. p..u.t.A.e.r.r..c. .h...i...t..e.c.t.....u...r...e.....).... ............................................00....30...22.... . .............21...05 .....0 0...0.0 ... ..........1.....7.0........0.5 .0 ..0. .. .++...... ...1.....36. . ..00 00.. .....1.5...3.09 0.... .==0. .0 $�-$�----- SIGART( ArtifIinctiealll ig.e..n.c..e....)... .........................................0 .03 ..........1..0...0..0 ....... 6..0.0+. .... .7 .00 .1.2 .00. .=. $�--- SIGBDP( BusineDastsa P rocessainndgM anagemen.t..)... .........0.0 4. ......1.2..0.0.. ........6.....0...0... +. ....7. ..0 0. ....1..0. 00.. . = $�--- SIGBIO( BiodmiecaClo mputin.g...)... ..........................................0.0..5 .1.4 .0.0.. ...5..0.0.. ..+... ..8 ...0 0. ...1.2...0 0. .= . $"---- SIGCAPH( Computerasn dt heP hysicaHlalnyd icapped -PrinEtd iti.o.n...).. ...................................................................0. .0.6 ..1.0..0 0...... 050. ..+.. ..5 ...0 0. .....7....0 0 $�--- SIGCAPH( CassetEtdei tni).o. .. ............................0.2..9.. .. . .01.00. .. .5...0 0. .+. ...5 ...0 0. ......7...0.0 $�--- SSIIGGCCAASP( H(C Boomtphu teaParnrnsiddS Cn oatcs iseet.tEy t)dei tio.n s) .. .........0..3.0.0.0.. .7. ..1.412 ..000.0 .. ......69.....0.0...00.... ..+ .. .+.. .. 1...50 .. ..00 00. .....1.6 .4.. ..000. 0... =. $�-$.___ -- _ SIGCHI( Computaenrd H umanI nterac.t.i....o..n...).. ....................0. 2.6. ..........1..5...0...0 . .....1.0...00. .+. ...21 .00 ..1.6...0 0... = $"---- SIGCOMM( DatCao mmunicat.i.o...n...)... .....................................0..0 8 ...15...0.0 ..10.. 0.0. +. ...9.. . 00. ...2.1...0 0.. =. $�--- SIGCPR( ComputPeerr sonnReels earc.h..). .......................0...1..O. .... . ..01.00......5 .0.0. +. ....4. . 00 ..9...0 0.. =. $�--- SIGCSE( ComputSecri ence Etdiuocna).. . ..........0.1.1. .... ..1.5.0. 0. .....7...0.0.. ...+.. . ..8 .00. ..1.7..0.0... = . $�--- SIGCUE( ComputUesre si nE ducatio..n.)... .................................0..1 2 ..1.0..0 .0. ....7...0..0.. .+.. ...8. ..0 0. ..1.0...0.0. $�--- SIGDA( DesiAgunt omaiton.). .. .........0..1.3..... .. 3...0 .0.. ...3...0.0.. .+.. .. ..F.r e e. ...F.r.e.e... =. . .$�- -- SIGDOC( Documentat..i.o..n.). ....................................................0..3.3. ..1.2...0. 0 ......2...0..0.. + . ....6.. .0 0. ...8...0..0.. =. . .$�- -- SIGFORTH( FORTH).. .. ...........................0..3..9... . .... 2.0.. 0.0.. ....1.1..0 0. ... +. ..7.. .0.0. .8...0.0... .. =. $�- -- SIGGRAPH( ComputGerra phic..s...)... .....................................0..1.5.. . ...2.0..0.0. ...1.2..0.0.. ..+. .1. .2. 00 ... 28.= 00$�- .--.. SIGI(R InformaRteitorni ev..a..l..).. ...........................................0. .16. ..21.0.0. .......6...0 0. ..+. ..7...0 0. ..1.4...0.0.. .= . $�--- SIGMETRIC(SM easurem&e nEtv aluat.i..o...n...)... ......................0..1 9 ..14.. 0.0. ....5.....0 .0.. .+.. .6...0 0. ...1.4...0 .0.= . $"---- SIGMICR(OM icropraomgmring.).... ...............................................0. 20 ............1.2....0 0. ...6...0..0.. .+... ....7 .. .0 0.. ..090. ..=. $�--- SIGMOD( ManagemeonfDt a ta.)... ..............................................0..1 .4 ...2.0..0.0 ...1.2 .0.0. +. ..1..0 . 00. ..2.5...0.0. $�--- SIGNUM( NumeriMcaatlh emati.c..s..)... ...................................0....2. 1. .. ....5 .100.. . .. ..7..+. 5....0 7. . 00. ...8...0..0. ..$�- -- SIGOI(SO ffice InforSmyasttieomns. )..................... . ...0.2.7. .........1 .5..0.0.. ...7...5..0.. ..+. .... 7 ...0 0. ..1.2...0.0. $�--- SIGOPS( OperatSiyosnt em.s...).. .................................................0.. 22. ..........1..0...0.0.. ... .6...0.0.. ..+... ...9 ...0 0. ..1.2...0.0. $�--- SIGPLAN( ProgrammLianngg uage.s ) .. .....0..2..3.. . . .22..00.. ...8...0..0.. ... .+2. 9 .00 .6.0 .00 $"---- FORTRAN FORU(MF ortranw)s-lNeettOenrl y.. ........................0 .3.8. .. ..6...0.0. ...3...0..0.. ... ..+..6 ...0 0. ...8...0.0. ..$�- -- SIGSAC( SecurAiutdyi,&t C ontro.l..). .... ................036 ..1.2..0 0. .......4....0...0+. . .6...0 0 .8.00 ................ . ....... ..=. SIGSAM( Symbol&i Acl gebrMaaicn ipulat.i..o...n..). ............0 24 .01.00... . .5..0 0. .+. ...7 ...0 .0 ...1.1..0.0. . . .. .... .... SIGSI(MS imautlino).. .. ..................0.2.5.. ...... ...1...2...0. 0. ......5....0...0... . .+. ...... .7 .00 ..8..0 0 SIGSMALUPC( Smal&l P ersonCaolm putiSnygs tems & Applicati.o..n.s..).. ....................................................................0. 31 ..1.0..0 .0 ....6...0..0.. ... ..+. .7.. .0 0 10...0 0 $�--- StGSOFT( SoflwaErneg ineer.i.n.g) .0.34. ..........1..6..0.0. ... .1.0. 0.0 .+. ..41.. 00. ..2.4...0.0. $�--- SIGUCCS( Uneirvsi&t Cyo lleCgoem putiSnegr vice.s.).. .. ..0.2 8 ..1.0.. 0.0. .....5....0 ..0. .+. ..F ree. ...Fr.e.e. .. ........ . 51S6ub tlo:t a Due(sf rroemv esrisd�$ee ) TotPaaly ment _ _ _ PubaltiiScounb t=$o tal _ _ _ SISGu bt$�o tal __ _ GraTnodt $�a l _ _ _ ACM acceptpsa ymenbty p ersonalI w istho p ayb y: Paymencthec km,o neyo rdecra,s ho rc redit Check( make paytaobA lCeM .I nc.) cardP.l easmea kec heckpsa yable Ifnorimoantt oA CM Inca.n,d m aitlh is CredCiatr d: AmericaEnx press MasteCra rd Visa applicattoi:o n CardN umbe_r:______ _______ _ _ _________ _ _ __ ___ _ ACMP,. OB.o x1 2114 ChurScthr eSetta tion CardE xpriatiDoant e___: _ __ _ __ _ _ _ ___ __ _______ _____ _ _ NewY orNk,Y1 0257 Signatu_r__e: _ _ ____ _ ______ ___ __ __ ___ __ _ ___ _ _ A-8

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