Sökning: "Relay attacks"

Visar resultat 1 - 5 av 8 uppsatser innehållade orden Relay attacks.

1. 1. Are Distributed Representations in Neural Networks More Robust Against Malicious Fooling Attacks

   Magister-uppsats, Högskolan Dalarna/Institutionen för information och teknik

   Författare :Nida Sardar; Sundas Khan; [2023]
   Nyckelord :Adversarial attacks; Information Smearedness; Artificial Neural Networks; Information Relay; Dropout; Fast Gradient Sign Method;

   Sammanfattning : A plethora of data from sources like IoT, social websites, health, business, and many more have revolutionized the digital world in recent years. To make effective use of data for any sort of analysis, prediction, or automation of applications, the demand for machine learning and artificial intelligence has grown over time. LÄS MER

3. 2. Secrecy Capacity of Cooperative Transmission with Opportunistic Relaying Scheme

   Master-uppsats,

   Författare :Dhathri Pravallika Pasumarthi; [2022]
   Nyckelord :Cooperative Transmission; Opportunistic Relaying; Decode-and-Forward; Outage Probability; Secrecy Capacity; Fading.;

   Sammanfattning : The usage of wireless communication has increased over the past few years. Most wired communications are replaced by wireless communication for ease of use. Wireless communication transfers confidential information like personal information and credentials between two entities. LÄS MER

4. 3. Distributed Relay/Replay Attacks on GNSS Signals

   Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Författare :Malte Lenhart; [2022]
   Nyckelord :Global Navigation Satellite System GNSS ; Spoofing; Relay Replay Attack; Software Defined Radio SDR ; Security; Satellitnavigeringssystem; Spoofing; Relay Replay Attack; Software Defined Radio SDR ; Säkerhet;

   Sammanfattning : In modern society, Global Navigation Satellite Systems (GNSSs) are ubiquitously relied upon by many systems, among others in critical infrastructure, for navigation and time synchronization. To overcome the prevailing vulnerable state of civilian GNSSs, many detection schemes for different attack types (i.e. LÄS MER

5. 4. Eavesdropping Attacks on Modern-Day Connected Vehicles and Their Ramifications

   Kandidat-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Författare :Afruz Bakhshiyeva; Gabriel Berefelt; [2022]
   Nyckelord :Connected vehicle; hacking; pentest; eavesdropping; security; Tesla Model 3; Volvo XC40; MG Marvel R; automotive cybersecurity; interception attacks; passive attacks; wireless attacks; Wi-Fi attacks; attack surface; relay attack; port scan; man-in-the-middle attack; Uppkopplade fordon; hacking; avlyssning; säkerhet; Tesla Model 3; Volvo XC40; MG Marvel R; fordonscybersäkerhet; avlyssningsattacker; passiva attacker; trådlösa attacker; Wi-Fi-attacker; attackyta; relä-attack; port-skanning; mannen-i-mitten attack;

   Sammanfattning : Vehicles today are becoming increasingly more connected. Most cars are equipped with Bluetooth, Wi-Fi and Wi-Fi hotspot capabilities and the ability to connect to the internet via a cellular modem. This increase in connectivity opens up new attack surfaces for hackers to exploit. LÄS MER

7. 5. Jämförande analys av kontaktlösa betalningar med bankkort och smarttelefon ur ett säkerhetsperspektiv

   M1-uppsats, KTH/Hälsoinformatik och logistik

   Författare :Tove Holmberg Tvingstedt; [2022]
   Nyckelord :Contactless payment; NFC; Near Field Communication; EMV Europay; Visa; Mastercard chip; NFC payment; payment security; NFC security; Kontaktlös betalning; Near Field Communication NFC ; närfältskommunikation EMV Europay; Visa; Mastercard chip; NFC-betalning; betalningssäkerhet; NFC- säkerhet;

   Sammanfattning : Att betala med kort är idag standardiserat, men något som också är väldigt vanligt är att betala kontaktlöst. Detta kan göras både med ett kontaktlöst kort eller med en smarttelefon. Teknologin som möjliggör detta är närfältskommunikation. LÄS MER