Search for dissertations about: "cyber security"

Showing result 1 - 5 of 44 swedish dissertations containing the words cyber security.

  1. 1. Security metrics and allocation of security resources for control systems

    Author : Jezdimir Milošević; Henrik Sandberg; Ling Shi; KTH; []
    Keywords : ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Cyber-Security; Cyber-Attacks; Cyber-Physical Systems; Networked Control Systems; Model Based Impact Analysis; Security Metrics; Risk Management; Electrical Engineering; Elektro- och systemteknik;

    Abstract : Achieving a sufficient level of security of control systems is very important, yet challenging. Firstly, control systems operate critical infrastructures vital for our society. Hence, attacks against them can result in dire consequences. READ MORE

  2. 2. Enhancing IT Systems Cyber Resilience through Threat Modeling : Cyber Security Analysis of Enterprise Systems and Connected Vehicles

    Author : Wenjun Xiong; Robert Lagerström; Simon Hacks; Jelena Zdravkovic; KTH; []
    Keywords : ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; Cyber Security; Threat Modeling; Attack Simulations; IT Systems; Security Analysis; Electrical Engineering; Elektro- och systemteknik;

    Abstract : Information technology (IT) systems are growing in complexity and are becoming more and more connected. Such connected systems can increase flexibility and productivity while also introducing security threats. READ MORE

  3. 3. Securing Judgement : Rethinking Security and Online Information Threats

    Author : Hedvig Ördén; Hans Agné; Sharon Rider; Stefan Borg; Magnus Ekengren; Stockholms universitet; []
    Keywords : SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; security studies; critical security studies; cyber security; disinformation; Arendt; post-foundationalism; political theory; EU security policy; Political Science; statsvetenskap;

    Abstract : The contemporary debate in democracies routinely describes online information threats such as misinformation, disinformation and deception as security-issues in need of urgent attention. Despite this pervasive discourse, policymakers often appear incapable of articulating what security means in this context. READ MORE

  4. 4. Tool Support for Enterprise Architecture Analysis : with application in cyber security

    Author : Markus Buschle; Pontus Johnson; Stephan Aier; KTH; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; Enterprise Architecture; Decision-making; Model-based analysis; Property analysis; Cyber security; Software tool; Design Science; Electrical Engineering; Elektro- och systemteknik;

    Abstract : In today’s companies, business processes and information technology areinterwoven. Old and new systems as well as off-the-shelf products and tailoredsolutions are used. This results in heterogeneous, often complex ITlandscapes. The impact of changes and the affected systems are difficult toidentify. READ MORE

  5. 5. A framework and theory for cyber security assessments

    Author : Teodor Sommestad; Mathias Ekstedt; Ruth Breu; KTH; []
    Keywords : ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; cyber security; security assessment; vulnerability assessment; architecture modeling; enterprise architecture;

    Abstract : Information technology (IT) is critical and valuable to our society. An important type of IT system is Supervisor Control And Data Acquisition (SCADA) systems. These systems are used to control and monitor physical industrial processes like electrical power supply, water supply and railroad transport. READ MORE