Results 101 to 110 of about 669 (148)

Tagged Chameleon Hash from Lattices and Application to Redactable Blockchain [PDF]

Chameleon hash (CH) is a trapdoor hash function. Generally it is hard to find collisions, but with the help of a trapdoor, finding collisions becomes easy. CH plays an important role in converting a conventional blockchain to a redactable one.
Yiming Li, Shengli Liu
core  

Distributed storage database system for motion data based on blockchain technology

Scientific Reports
As the importance of sports data in health management increases, traditional centralized storage faces security and privacy protection issues. Blockchain technology provides a new solution for the secure storage and sharing of sports data through its ...
Peng Wang, Zhizhi Zhao
doaj   +1 more source

Secure LoRa Drone-to-Drone Communication for Public Blockchain-Based UAV Traffic Management

Sensors
Unmanned Aerial Vehicles (UAVs) face collision risks due to Beyond Visual Line of Sight operations. Therefore, UAV Traffic Management (UTM) systems are used to manage and monitor UAV flight paths.
Jing Huey Khor, Michail Sidorov, Melissa Jia Ying Chong   +2 more
doaj   +1 more source

Poster Sessions

HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

Contribution to post-quantum code-based cryptography in rank metric : Hash Proof Systems and lightweight cryptography

, 2021
La conception d’ordinateurs quantiques aura un impact majeur sur la cryptographie que nous utilisons tous les jours pour sécuriser nos communications, en particulier sur la cryptographie dite asymétrique.
Connan, Yann
core  

Criptografía ligera en dispositivos de identificación por radiofrecuencia- RFID [PDF]

, 2008
Esta tesis se centra en el estudio de la tecnología de identificación por radiofrecuencia (RFID), la cual puede ser considerada como una de las tecnologías más prometedoras dentro del área de la computación ubicua.
Peris López, Pedro
core  

Hash-based signatures via zk-SNARKs

, 2023
Οι ψηφιακές υπογραφές είναι ένα κύριο μέρος της καθημερινής ζωής για την επαλήθευση της αυθεντικότητας των ψηφιακών δεδομένων που μεταφέρονται καθημερινά στο διαδίκτυο. Ως εκ τούτου, τα τελευταία 40 χρόνια, ένας κύριος ερευνητικός κλάδος από μαθηματικούς
THEMELIS ALEXANDROS, ΘΕΜΕΛΗΣ ΑΛΕΞΑΝΔΡΟΣ   +1 more
core  

Blockchain Architecture for Lightweight Storage

Applied Sciences
Aiming to address the shortcomings of traditional blockchain technologies, characterized by high storage redundancy and low transaction query efficiency, we propose a lightweight sender-based blockchain architecture (LSB).
Pengliu Tan, Liangzhi Wan, Peixin He, Xue Li   +3 more
doaj   +1 more source

Wood traceability system using blockchain and zero-knowledge proof

, 2022
The system proposed in this study uses zero-knowledge proof (ZKP) to verify the traceability of wood recorded in a public blockchain. Wood is a byproduct of several states, ranging from standing trees to logs, lumber, and wood products (hereinafter ...
Shibano, Kyohei, Mogi, Gento, Nakajima, Tohru   +2 more
core  

Decentralized energy optimization using blockchain with battery storage and electric vehicle networks

Scientific Reports
The research is aimed at filling the gap regarding the development of long-lasting, secure technologies that help build decentralized systems. Other consensus models, such as the Proof of Work (PoW), prevailing in cryptocurrencies, are known to be ...
Seelammal Chinnaperumal, Sekar Kidambi Raju, Amal H. Alharbi, Subhash Kannan, Doaa Sami Khafaga, Muthusamy Periyasamy, Marwa M. Eid, El-Sayed M. El-kenawy   +7 more
doaj   +1 more source