Sökning: "Panagiotis Papadimitratos"

Visar resultat 1 - 5 av 7 avhandlingar innehållade orden Panagiotis Papadimitratos.

1. 1. Secure and Privacy Preserving Urban Sensing Systems

   Författare :Stylianos Gisdakis; Panagiotis Papadimitratos; Matthias Hollick; KTH; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

   Sammanfattning : The emergence of resource-rich mobile devices and smart vehicles has paved the way for Urban Sensing. In this new paradigm, users sense their environment and become part of an unprecedented large-scale network of sensors, with extensive spatial and temporal coverage, that enables the collection and dissemination of real-time information, practically, from anywhere. LÄS MER

3. 2. Physical Layer Security Issues in Massive MIMO and GNSS

   Författare :Ziya Gülgün; Erik G. Larsson; Panagiotis Papadimitratos; Hirley Alves; Linköpings universitet; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

   Sammanfattning : Wireless communication technology has evolved rapidly during the last 20 years. Nowadays, there are huge networks providing communication infrastructures to not only people but also to machines, such as unmanned air and ground vehicles, cars, household appliances and so on. LÄS MER

4. 3. Cooperative Privacy and Security for Mobile Systems

   Författare :Hongyu Jin; Panagiotis Papadimitratos; Tuomas Aura; KTH; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Electrical Engineering; Elektro- och systemteknik;

   Sammanfattning : The growing popularity of powerful mobile devices, along with increased computation and storage of computing infrastructure, opened possibilities for versatile mobile system applications. Users, leveraging sensing capabilities of the devices, can collect rich data and exchange the data with diverse Service Providers (SPs) or their close neighboring devices. LÄS MER

5. 4. The Key to Intelligent Transportation Systems: Identity and Credential Management for Secure and Privacy-Preserving Vehicular Communication Systems

   Författare :Mohammad Khodaei; Panagiotis Papadimitratos; Antonio Lioy; KTH; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Security; Privacy; Vehicular PKI; VPKI; Identity and Credential Management; Vehicular Communications; VANETs; Availability; Scalability; Resilient; Efficiency; Micro-service; Container Orchestration; Cloud;  Certificate Revocation List; Location Privacy; Mix-zones; Pseudonymity; Anonymity; Untraceability; Pseudonym Transition; Pseudonym Unlinkability.; Säkerhet; personlig integritet; identitet- och behörighetsuppgifter; tillgänglighet; skalbarhet; motståndskraftig; effektivitet; moln; pseudonymitet; anonymitet; ospårbarhet.; Electrical Engineering; Elektro- och systemteknik;

   Sammanfattning : Vehicular Communication (VC) systems can greatly enhance road safety and transportation efficiency and enable a variety of applications providing traffic efficiency, environmental hazards, road conditions and infotainment. Vehicles are equipped with sensors and radars to sense their surroundings and external environment, as well as with an internal Controller Area Network (CAN) bus. LÄS MER

7. 5. Generating Optimized and Secure Binary Code

   Författare :Rodothea Myrsini Tsoupidi; Elena Troubitsyna; Panagiotis Papadimitratos; Fernando Magno Quintão Pereira; KTH; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; constraint programming; code optimization; secure compilation; side-channel attacks; code-reuse attacks; software security; villkorsprogrammering; kodoptimering; säker kompilering; sidokanalsattacker; kodåteranvändningsattacker; mjukvarusäkerhet; Informations- och kommunikationsteknik; Information and Communication Technology; Informations- och kommunikationsteknik; Information and Communication Technology;

   Sammanfattning : The increased digitalization of modern societies has resulted in a proliferation of a broad spectrum of embedded devices, ranging from personal smartphones and heart pacemakers to large-scale industrial IoT systems. Since they often handle various sensitive data, these devices increasingly become the targets of cyberattacks that threaten the integrity of personal data, financial security, and sometimes even people’s safety. LÄS MER