Sökning: "Computer security"

Visar resultat 16 - 20 av 366 avhandlingar innehållade orden Computer security.

  1. 16. Intrusion Detection and Protection of Application Servers

    Författare :Magnus Almgren; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; active learning; application-based intrusion detection; intrusion tolerance; intrusion detection; Computer security;

    Sammanfattning : The protection of application servers using intrusion detection andother related techniques is studied in this thesis. A thorough reviewis first made of taxonomies for intrusion detectionsystems (IDSs) and how these can help to understand the basicfunctionality and problems of intrusion detection. LÄS MER

  3. 17. Server-Aided Privacy-Preserving Proximity Testing

    Författare :Ivan Oleinikov; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; active security; MPC; privacy; secure proximity testing;

    Sammanfattning : Proximity testing is at the core of many Location-Based online Services (LBS) which we use in our daily lives to order taxis, find places of interest nearby, connect with people. Currently, most such services expect a user to submit his location to them and trust the LBS not to abuse this information, and use it only to provide the service. LÄS MER

  4. 18. Usable privacy for digital transactions : Exploring the usability aspects of three privacy enhancing mechanisms

    Författare :Julio Angulo; John Sören Pettersson; Simone Fischer-Hübner; Erik Wästlund; Karlstads universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Privacy-Enhancing Technologies; usability; usable privacy; mental models; mobile devices; security; digital transactions; e-commerce; User Interfaces; Information Systems; Informatik;

    Sammanfattning : The amount of personal identifiable information that people distribute over different online services has grown rapidly and considerably over the last decades. This has led to increased probabilities for identity theft, profiling and linkability attacks, which can in turn not only result in a threat to people’s personal dignity, finances, and many other aspects of their lives, but also to societies in general. LÄS MER

  5. 19. Content Security for Web Applications

    Författare :Daniel Hausknecht; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; content security policy; web security; browser security; empirical study;

    Sammanfattning : This thesis puts the focus on security problems related to web applications and web browsers by analyzing real-world web applications and modern client-side security mechanisms. For the latter, we mostly look at practical issues related to Content Security Policy (CSP) enforcement in web browsers. LÄS MER

  7. 20. Cryptographic Tools for Privacy Preservation and Verifiable Randomness

    Författare :Carlo Brunetta; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Confidentiality; Verifiable Randomness; Differential Privacy; GDPR; Privacy; Cryptography;

    Sammanfattning : Our society revolves around communication. The Internet is the biggest, cheapest and fastest digital communication channel used nowadays. Due to the continuous increase of daily communication among people worldwide, more and more data might be stolen, misused or tampered. LÄS MER