Results 21 to 30 of about 66,776 (234)

A Social-Network-Based Cryptocurrency Wallet-Management Scheme

open access: yesIEEE Access, 2018
Effective cryptocurrency key management has become an urgent requirement for modern cryptocurrency. Although a large body of cryptocurrency wallet-management schemes has been proposed, they are mostly constructed for specific application scenarios and ...
Shuangyu He   +7 more
doaj   +1 more source

APTE: An Algorithm for Proving Trace Equivalence [PDF]

open access: yes, 2014
This paper presents APTE, a new tool for automatically proving the security of cryptographic protocols. It focuses on proving trace equivalence between processes, which is crucial for specifying privacy type properties such as anonymity and unlinkability.
B. Blanchet   +5 more
core   +1 more source

Current Status and Future Development of Quantum Cryptographic Protocols

open access: yes中国工程科学, 2022
Quantum computing has the capability of parallel computing and is superior to classical computing in solving some specific problems. Once a large-scale quantum computer is developed, the security of classical cryptographic algorithms and protocols, which
Zhang Xue   +3 more
doaj   +1 more source

Model checking quantum Markov chains [PDF]

open access: yes, 2012
Although the security of quantum cryptography is provable based on the principles of quantum mechanics, it can be compromised by the flaws in the design of quantum protocols and the noise in their physical implementations.
Feng, Yuan, Ying, Mingsheng, Yu, Nengkun
core   +1 more source

Superposition Attacks on Cryptographic Protocols [PDF]

open access: yes, 2014
Attacks on classical cryptographic protocols are usually modeled by allowing an adversary to ask queries from an oracle. Security is then defined by requiring that as long as the queries satisfy some constraint, there is some problem the adversary cannot solve, such as compute a certain piece of information.
Ivan Damgård   +3 more
openaire   +5 more sources

Programming Cryptographic Protocols [PDF]

open access: yes, 2005
Cryptographic protocols are useful for trust engineering in distributed transactions. Transactions require specific degrees of confidentiality and agreement between the principals engaging in it. Moreover, trust management assertions may be attached to protocol actions, constraining the behavior of a principal to be compatible with its own trust policy.
Joshua D. Guttman   +3 more
openaire   +1 more source

Classical Cryptographic Protocols in a Quantum World [PDF]

open access: yes, 2015
Cryptographic protocols, such as protocols for secure function evaluation (SFE), have played a crucial role in the development of modern cryptography. The extensive theory of these protocols, however, deals almost exclusively with classical attackers. If
Hallgren, Sean, Smith, Adam, Song, Fang
core   +2 more sources

User privacy prevention model using supervised federated learning‐based block chain approach for internet of Medical Things

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract This research focuses on addressing the privacy issues in healthcare advancement monitoring with the rapid establishment of the decentralised communication system in the Internet of Medical Things (IoMT). An integrated blockchain homomorphic encryption standard with an in‐build supervised learning‐based smart contract is designed to improvise ...
Chandramohan Dhasarathan   +7 more
wiley   +1 more source

Agile and Versatile Quantum Communication: Signatures and Secrets

open access: yesPhysical Review X, 2021
Agile cryptography allows for a resource-efficient swap of a cryptographic core in case the security of an underlying classical cryptographic algorithm becomes compromised.
Stefan Richter   +9 more
doaj   +1 more source

Security Threats and Cryptographic Protocols for Medical Wearables

open access: yesMathematics, 2022
In the past few years, the use of several medical devices is increasing. This paper will pay attention to a device developed to get measures of the temperature of diabetic foot.
Luis Hernández-Álvarez   +3 more
doaj   +1 more source

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