Results 11 to 20 of about 809 (157)

A Provably Secure Lightweight Subtree-Based Short Signature Scheme With Fuzzy User Data Sharing for Human-Centered IoT

open access: yesIEEE Access, 2021
Internet of Things (IoT) is made up of various smart devices for the exchange of sensed data through online services. Direct contact with people through smart devices to define parameters for healthcare and send them to a centralized repository.
Chandrashekhar Meshram   +7 more
doaj   +1 more source

Efficient and Provably Secure Certificateless Signature Schemes [PDF]

open access: yesJisuanji gongcheng, 2016
Certificateless public key cryptography solves the key escrow problem of identity-based cryptography.In common with identity-based cryptography,certificateless public key cryptography does not rely on certificate.Therefor,this paper references from the ...
TANG Yongli,WANG Feifei,YAN Xixi,LI Zichen
doaj   +1 more source

Provable Secure Generalized Signcryption [PDF]

open access: yesJournal of Computers, 2010
Generalized signcryption which proposed by Han is a new cryptographic primitive which can work as an en- cryption scheme, a signature scheme or a signcryption scheme[5]. However,the security proof in their paper is uncorrect. our contribution are as following:First we give security notions for this new primitive.Secnond,we give an attack to [4] which ...
Xu An Wang 0014   +2 more
openaire   +2 more sources

Symmetric private information retrieval supported by quantum-secure key-exchange network

open access: yesLight: Science & Applications, 2022
Quantum key distribution provides a provably secure way for private key distribution, which enables the practical implementation of information retrieval that preserves both the user privacy and database security.
Shuang Wang
doaj   +1 more source

Provable Security of Networks

open access: yesCoRR, 2013
We propose a definition of {\it security} and a definition of {\it robustness} of networks against the cascading failure models of deliberate attacks and random errors respectively, and investigate the principles of the security and robustness of networks. We propose a {\it security model} such that networks constructed by the model are provably secure
Angsheng Li, Yicheng Pan 0001, Wei Zhang
openaire   +2 more sources

Provably secure social network privacy-preserving scheme

open access: yes网络与信息安全学报, 2016
A provable secure social network privacy-preserving scheme was proposed to solve the problem of social network privacy-preserving scheme's security proof.Firstly,through analyzing the security requirements about the node's privacy (indistinguishable node
Jian-qiong HE,You-liang TIAN, Kai ZHOU
doaj   +3 more sources

A Provably Secure Short Blind Signature Scheme [PDF]

open access: yesJisuanji gongcheng, 2019
In the wireless network environment,applications of blind signature such as digital cash, digital voting and digital invoice protection are challenged by limited transmission bandwidth,weak transmission capabilities and poor computing performance of ...
ZUO Liming, XIA Pingping, CHEN Zuosong
doaj   +1 more source

A Lightweight and Privacy-Preserving Authentication Protocol for Healthcare in an IoT Environment

open access: yesMathematics, 2023
In Internet of Things (IoT)-based healthcare, sensor nodes are deployed to detect the patient’s physiological data in a wireless sensor network. In order to prevent unwarranted users from accessing the sensor network to obtain patients’ data, designing ...
Qingyun Xie, Zixuan Ding, Qi Xie
doaj   +1 more source

Provably Secure Masking of AES [PDF]

open access: yes, 2004
A general method to secure cryptographic algorithms against side-channel attacks is the use of randomization techniques and, in particular, masking. Roughly speaking, using random values unknown to an adversary one masks the input to a cryptographic algorithm.
Johannes Blömer   +2 more
openaire   +2 more sources

Provably Secure Covert Communication on Blockchain

open access: yesCryptography, 2018
Blockchain is a public open ledger that provides data integrity in a distributed manner. It is the underlying technology of cryptocurrencies and an increasing number of related applications, such as smart contracts. The open nature of blockchain together
Juha Partala
doaj   +1 more source

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