Sökning: "distributed denial of service"

Visar resultat 1 - 5 av 35 uppsatser innehållade orden distributed denial of service.

1. 1. A Prevention Technique for DDoS Attacks in SDN using Ryu Controller Application

   Master-uppsats, Blekinge Tekniska Högskola/Institutionen för datavetenskap

   Författare :Yashwanth Venkata Sai Kumar Adabala; Lakshmi Venkata Raghava Sudheer Devanaboina; [2024]
   Nyckelord :Software Defined Networking; SDN; IP Spoofing; Flooding; DDoS Attacks; Mininet; Snort IDS; Network Security;

   Sammanfattning : Software Defined Networking (SDN) modernizes network control, offering streamlined management. However, its centralized structure makes it more vulnerable to distributed Denial of Service (DDoS) attacks, posing serious threats to network stability. LÄS MER

3. 2. CarGo : A Decentralized Protocol for Booking and Payment in Car-Sharing Systems

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

   Författare :Aristotelis-Antonios Kotsias; [2023]
   Nyckelord :blockchain; car-sharing system; layer two solutions; smart contract; car booking and payment;

   Sammanfattning : Sharing commodities such as vehicles and houses in exchange for a fee has become very popular in the recent years. Companies such as Uber and Airbnb are two examples where their users can rent their underutilized assets for a period of time. LÄS MER

4. 3. Distributed Denial of Service : Svenska bankers uppfattning om hotbilden av DDoS-attacker

   Kandidat-uppsats, Uppsala universitet/Data- och systemvetenskap

   Författare :Sabrina Macchiavello; Linnea Wulkan; [2023]
   Nyckelord :Distributed Denial of Service attack; Denial of Service attack; överbelastningsattack; finansiell sektor; bank; cybersäkerhet; cyberhot; cyberattack; National Cybersecurity Strategy; NCSS;

   Sammanfattning : As the financial sector has become increasingly digitized, its vulnerability to cyberattacks has increased. Distributed Denial of Service attacks are one of the biggest threats on the internet today and has been growing steadily for the last few years. The increase applies to both the size and frequency of the attacks. LÄS MER

5. 4. Edge Computing Security for IoT : A Systematic Literature Review

   Kandidat-uppsats, Linnéuniversitetet/Institutionen för datavetenskap och medieteknik (DM)

   Författare :Albin Johnsson; Adam Nordling; [2023]
   Nyckelord :;

   Sammanfattning : This study conducts a systematic literature review (SLR) to explore the security threats, their mitigation strategies, and the roles of blockchain and 5G technologies in enhancing the security of IoT devices in edge computing environments. Utilizing digital libraries as resources, the review examines three research questions that delve into the common security threats for IoT devices in edge computing, the unique security issues for sensors, gateways, and actuators, and the advantages of integrating blockchain and 5G technologies into edge computing security for IoT systems. LÄS MER

7. 5. Securing SDN Data Plane:Investigating the effects of IP SpoofingAttacks on SDN Switches and its Mitigation : Simulation of IP spoofing using Mininet

   Master-uppsats, Blekinge Tekniska Högskola/Institutionen för datavetenskap

   Författare :SHIVAKUMAR YADAV JABBU; ANIRUDH SAI MADIRAJU; [2023]
   Nyckelord :Software Defined Networking; IP Spoofing; Flooding; DDoS Attacks; Data Plane; Mininet;

   Sammanfattning : Background:Software-Defined Networking (SDN) represents a network architecture that offers a separate control and data layer, facilitating its rapid deployment and utilization for diverse purposes. However, despite its ease of implementation, SDN is susceptible to numerous security attacks, primarily stemming from its centralized nature. LÄS MER