Computer Safety, Reliability, and Security
19th International Conference, SAFECOMP 2000, Rotterdam, The Netherlands, October 24-27, 2000 Proceedings
Herausgegeben: Koornneef, Floor; Meulen, Meine van der
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WelcometoRotterdamandtotheInternationalConferenceSafecomp2000,on thereliability,safetyandsecurityofcriticalcomputerapplications. Thisalready marksthe19thyearoftheconference,showingtheundiminishedinterestthe topicelicitsfrombothacademiaandindustry. Safecomphasproventobean excellentplacetomeetandhavediscussions,andwehopethistrendcontinues thisyear. Peopleandorganisationsdependmoreandmoreonthefunctioningofc- puters. Whetherinhouseholdequipment,telecommunicationsystems,o?ce- plications,banking,peoplemovers,processcontrolormedicalsystems,theoft- embeddedcomputersubsystemsaremeanttoletthehostingsyst...
WelcometoRotterdamandtotheInternationalConferenceSafecomp2000,on thereliability,safetyandsecurityofcriticalcomputerapplications. Thisalready marksthe19thyearoftheconference,showingtheundiminishedinterestthe topicelicitsfrombothacademiaandindustry. Safecomphasproventobean excellentplacetomeetandhavediscussions,andwehopethistrendcontinues thisyear. Peopleandorganisationsdependmoreandmoreonthefunctioningofc- puters. Whetherinhouseholdequipment,telecommunicationsystems,o?ce- plications,banking,peoplemovers,processcontrolormedicalsystems,theoft- embeddedcomputersubsystemsaremeanttoletthehostingsystemrealiseits intendedfunctions. Theassuranceofproperfunctioningofcomputersin- pendableapplicationsisfarfromobvious. Themillenniumstartedwiththebug andthefullendorsementoftheframeworkstandardIEC61508. Thevariety ofdependablecomputerapplicationsincreasesdaily,andsodoesthevarietyof risksrelatedtotheseapplications. Theassessmentoftheserisksthereforeneeds re?ectionandpossiblynewapproaches. Thisyear sSafecompprovidesabroad mixofpapersontheseissues,onprogressmadeindi?erentapplicationdomains andonemergingchallenges. Oneofthespecialtopicsthisyearistransportandinfrastructure. Onewould behardpressedto?ndabetterplacetodiscussthisthaninRotterdam. The reliability,safetyandsecurityofcomputersisofprominentimportancetoRott- dam,asafewexamplesillustrate. Itsharbourdependsonthereliablefunctioning ofcontainerhandlingsystems,onthesafefunctioningofitsradarsystems,and, asofrecently,onthesafeandreliablefunctioningoftheenormousstormsurge barrieratHoekvanHolland. AnewtopicforSafecompis medicalsystems. Theseprogressivelydepend on embedded programmableelectronicsystems. Experienceshowsthatthe medicalworldlacksthemethodsforapplyingthesesystemssafelyandreliably. Wewelcomeagroupofpeoplereadytodiscussthistopic,andhope,bydoing so,tocontributetothis?eldofapplicationsofsafe,reliableandsecuresystems. SoftwareprocessimprovementalsorepresentsaspecialtopicofSafecomp 2000. Itprovedtobethemostfruitfulofthethreeintermsofsubmittedpapers. Thereweremanycontributionsfromahostofcountries,whichhadtobespread amongstdi?erentsessiontopics. WewishtothanktheInternationalProgramCommittee smembers,41in total,fortheire?ortsinreviewingthepapersandfortheirvaluableadvicein organisingthisconference. Wearealsogratefulfortheircontributiontod- tributingcallsforpapersandannouncements. Withouttheirhelptheburdenof organisingthisconferencewouldhavebeenmuchgreater. VI Preface Finally,letusonceagainwelcomeyoutoRotterdam,atrulyinternational cityandhometopeopleofmanynationalities. Wehopeyoutakethetimenot onlytoenjoythisconference,butalsoto?ndyourwayaroundthecity,sinceit surelyhasmuchtoo?er. FloorKoornneef MeinevanderMeulen Table of Contents InvitedPaper TheTenMostPowerfulPrinciplesforQualityin(Softwareand) SoftwareOrganizationsforDependableSystems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 TomGilb Veri?cationandValidation EmpiricalAssessmentofSoftwareOn-LineDiagnostics UsingFaultInjection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 JohnNapier,JohnMayandGordonHughes Speeding-UpFaultInjectionCampaignsinVHDLModels. . . . . . . . . . . . . . . . . . 27 B. Parrotta,M. Rebaudengo,M. SonzaReordaandM. Violante Speci?cationandVeri?cationofaSafetyShellwithStatechartsand ExtendedTimedGraphs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 JanvanKatwijk,HansToetenel,Abd-El-KaderSahraoui,EricAnderson andJanuszZalewski ValidationofControlSystemSpeci?cationswithAbstractPlantModels. . . . 53 WenhuiZhang AConstantPerturbationMethodforEvaluation ofStructuralDiversityinMultiversionSoftware. . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 LupingChen,JohnMayandGordonHughes ExpertError:TheCaseofTrouble-ShootinginElectronics. . . . . . . . . . . . . . . . . 74 DenisBesnard TheSafetyManagementofData-DrivenSafety-RelatedSystems . . . . . . . . . . . 86 A. G. Faulkner,P. A. Bennett,R. H
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