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基于CTSA的网络安全态势预测评估技术研究.docx

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基于CTSA的网络安全态势预测评估技术研究 Abstract Withtheincreasingsophisticationofcyberattacks,evaluatingthecybersecuritypostureofanorganizationhasbecomeachallenge.Onewaytoaddressthischallengeisbyusingcybersecuritythreatintelligencetopredictpossibleattacks.ThispaperexplorestheuseoftheCyberThreatSituationalAwareness(CTSA)approachtopredictpotentialcyberthreatsandevaluatethecybersecuritypostureofanorganization.Thepaperdiscussestheimportanceofcybersecuritysituationalawareness,theconceptofCTSA,andthedevelopmentofaCTSA-basedcybersecuritypostureevaluationsystem.TheresearchshowsthattheCTSA-basedapproachcanprovideaneffectivewaytoevaluatethecybersecuritypostureofanorganizationandcanhelpidentifypotentialthreats. Keywords:Cybersecurity,CTSA,SituationalAwareness,PostureEvaluation. Introduction Withtheincreasinguseoftechnologyinbusinessesandsociety,cybersecurityhasbecomeacriticalconcern.Cybersecuritybreachescanresultinsubstantialfinancialandreputationaldamage,affectingnotjusttheorganizationbutalsoitsclients,partners,andstakeholders.Therefore,evaluatinganorganization'scybersecuritypostureisofutmostimportance.However,itischallengingtoevaluatecybersecuritypostureascyberthreatsarecontinuouslyevolving,andtheattackvectorsareconstantlychanging.Consequently,cybersecuritythreatintelligenceiscriticalinanticipatingpotentialthreatsandidentifyingvulnerabilities. CyberThreatSituationalAwareness(CTSA)isanapproachthatcanprovidevaluablethreatintelligencethatcanbeusedtopredictpotentialcyberthreatsandevaluatethecybersecuritypostureofanorganization.CTSAisaprocessthatinvolvescollecting,analyzing,anddisseminatinginformationonpotentialcybersecuritythreats.Theinformationisusedtobuildasituationalawarenessofpotentialthreatsandtoidentifyareasofvulnerabilities.ThispaperlooksintotheuseoftheCTSAapproachtoevaluatethecybersecuritypostureofanorganization. ImportanceofCybersecuritySituationalAwareness Situationalawarenessistheperceptionofenvironmentalelementsandeventswithrespecttotimeorspace,understandingtheirmeaning,andtheproject