Search for dissertations about: "attack graphs"

Found 4 swedish dissertations containing the words attack graphs.

  2. 1. A Framework and Calculation Engine for Modeling and Predicting the Cyber Security of Enterprise Architectures

    Author : Hannes Holm; Mathias Ekstedt; Robert Lagerström; Göran Ericsson; Ketil Stølen; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Computer security; security metrics; vulnerability assessment; attack graphs; risk management; architecture modeling; Enterprise Architecture; Cybersäkerhet; säkerhetsmetriker; sårbarhetsanalys; attackgrafer; riskhantering; arkitekturmodellering; organisationsövergripande arkitektur;

    Abstract : Information Technology (IT) is a cornerstone of our modern society and essential for governments' management of public services, economic growth and national security. Consequently, it is of importance that IT systems are kept in a dependable and secure state. READ MORE

  4. 2. Contributions to Specification, Implementation, and Execution of Secure Software

    Author : John Wilander; Mariam Kamkar; Benjamin Livshits; Linköpings universitet; []
    Keywords : ;

    Abstract : This thesis contributes to three research areas in software security, namely security requirements and intrusion prevention via static analysis and runtime detection.We have investigated current practice in security requirements by doing a field study of eleven requirement specifications on IT systems. READ MORE

  5. 3. Policy and implementation assurance for software security

    Author : John Wilander; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; IT-säkerhet; dataskydd; data protection; computer security; Computer science; Datavetenskap;

    Abstract : To build more secure software, accurate and consistent security requirements must be specified. We have investigated current practice by doing a field study of eleven requirement specifications on IT systems. READ MORE

  6. 4. Security of Time Synchronization for PMU-based Power System State Estimation: Vulnerabilities and Countermeasures

    Author : Ezzeldin Shereen; György Dán; Joe H. Chow; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Phasor measurements unit; Time synchronization; Power system state estimation; Network Security; Time synchronization attacks; Precision time protocol; Machine learning; Electrical Engineering; Elektro- och systemteknik;

    Abstract : Phasor Measurement Units (PMUs) constitute an emerging technology that is essential for various smart grid applications such as phase angle monitoring, power oscillation damping, fault localization, and linear state estimation. To obtain precise PMU measurements of voltage and current phasors, time synchronization in the order of 1 microsecond is typically required. READ MORE