Sökning: "double-spending"
Visar resultat 1 - 5 av 7 uppsatser innehållade ordet double-spending.
1. On the Viability of Digital Cash in Offline Payments
Uppsats för yrkesexamina på avancerad nivå, Blekinge Tekniska Högskola/Institutionen för datavetenskapSammanfattning : Background. As the financial systems around the world become more digitized with the use of a card and mobile payments - we see a decrease in willingness to accept cash payments in many countries. These digital payments require a stable network connection to be processed in real-time. LÄS MER
2. BLOCKCHAIN TECHNOLOGY SECURITY CONCERNS:LITERATURE REVIEW
Master-uppsats, Uppsala universitet/InformationssystemSammanfattning : Blockchain is a technology that allows the decentralization of data stored in a way that there is no single central actor to control or modify the data. Bitcoin is the first successful blockchain application implemented with the concept known as cryptocurrency that allows a transaction flow without any bank or government to control it. LÄS MER
3. Om borgenärsskydd till kryptovaluta
Uppsats för yrkesexamina på avancerad nivå, Lunds universitet/Juridiska institutionen; Lunds universitet/Juridiska fakultetenSammanfattning : Digitalisering och ny teknik möjliggör helt nya sätt för representation av ekonomiska värden. Utanför den traditionella egendomssfären kan idag stora tillgångar hittas. Det kanske vanligaste exemplet på sådana tillgångar är kryptovalutor. LÄS MER
4. The General Data ProtectionRegulation vs. The Blockchain : A legal study on the compatibility between blockchain technology and the GDPR
Uppsats för yrkesexamina på avancerad nivå, Stockholms universitet/Institutet för rättsinformatik (IRI)Sammanfattning : This thesis examines open distributed blockchain technology from a legal perspective. The blockchain is a technology used to secure and ensure the integrity of data in an unsafe digital environment. LÄS MER
5. Secure Blockchain Network Communication using SCION
Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)Sammanfattning : The paper by Apostolaki, Zohar, and Vanbever [3] describes two routing attacks on the Bitcoin network, partition attack and delay attack. By isolating parts of the network or delaying block propagation, a significant amount of mining power could be wasted, resulting in revenue loss and a wide range of exploits could be enabled, such as double spending. LÄS MER