Sökning: "cyber"

Visar resultat 1 - 5 av 163 avhandlingar innehållade ordet cyber.

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

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

   Sammanfattning : 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. LÄS MER

3. 2. Toward Cyber-Secure and Resilient Networked Control Systems

   Författare :André Teixeira; Henrik Sandberg; Karl H. Johansson; Kameshwar Poolla; KTH; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Cyber Security; Resilience; Industrial Control Systems; Fault-Tolerant Systems; Risk Management; Cyber säkerhet; Resiliens; Industriella Styrsystem; Riskanalys; Electrical Engineering; Elektro- och systemteknik;

   Sammanfattning : Resilience is the ability to maintain acceptable levels of operation in the presence of abnormal conditions. It is an essential property in industrial control systems, which are the backbone of several critical infrastructures. LÄS MER

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

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

   Sammanfattning : 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. LÄS MER

5. 4. Security metrics and allocation of security resources for control systems

   Författare :Jezdimir Milošević; Henrik Sandberg; Ling Shi; KTH; []
   Nyckelord :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;

   Sammanfattning : 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. LÄS MER

7. 5. On the Virtual Borderline: Cyber Operations and their Impact on the Paradigms for Peace and War : Aspects of International and Swedish Domestic Law

   Författare :Marika Ericson; Inger Österdahl; Jann Kleffner; Gunnar Hult; Robin Geiss; Uppsala universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; International law; cyber operations; cyberattacks; jus ad bellum; peace; war; armed conflict; state of emergency; cybercrime; cyber defence; cybersecurity; sovereignty; intervention; use of force; armed attack; cyberoperationer; internationell rätt; konstitutionell rätt; cyberbrott; cyberförsvar; cybersäkerhet; krisberedskap; totalförsvar; Public International Law; Folkrätt; Systems science for defence and security;

   Sammanfattning : Contemporary disputes between states contain elements of psychological and information operations, intelligence operations and cyber operations as well as methods for physical use of force. Cyber operations may use, or contribute to, all of these different techniques and methods combined and can be focused on intelligence gathering, preparation of networks for future attacks, sabotage or on preventing access to information. LÄS MER