Results 21 to 30 of about 677,664 (110)

A New Certificateless Signcryption Scheme for Securing Internet of Vehicles in the 5G Era

open access: yesSecurity and Communication Networks, Volume 2022, Issue 1, 2022., 2022
The application of digital signature technology to the Internet of vehicles (IoV) is affected by its network and communication environment. In the 5G era, the influx of a large number of intelligent devices into the mobile Internet requires a low transmission delay and power consumption as well as high‐security requirements.
Beibei Cui, Lu Wei, Wei He, Anwar Ghani
wiley   +1 more source

A Certificateless Anonymous Cross‐Domain Authentication Scheme Assisted by Blockchain for Internet of Vehicles

open access: yesWireless Communications and Mobile Computing, Volume 2022, Issue 1, 2022., 2022
With the development of the Internet of Things and the increase of intelligent vehicles, the Internet of Vehicles (IoVs) have been widely used in the information communication such as road and traffic conditions. However, heavy overhead of certificate management, high computing load of identity and message authentication, and the privacy disclosure of ...
Xueyan Liu   +5 more
wiley   +1 more source

Identity-based Linkable Ring Signcryption on NTRU Lattice [PDF]

open access: yesJisuanji kexue
Although the current lattice-based ring signcryption scheme resists quantum attacks,it has large key storage and high encryption/decryption time.The linkable lattice ring signcryption scheme not only can protect signer anonymity,but also can determine ...
TANG Jiayi, HUANG Xiaofang, WANG Licheng, ODOOM J
doaj   +1 more source

A Crowdsourcing Information Obtaining Scheme Aiming at Senior Netizens Based on Blockchain

open access: yesJournal of Sensors, Volume 2022, Issue 1, 2022., 2022
Senior netizens play a unique role in crowdsourcing information obtaining, but the traditional crowdsourcing information obtaining scheme based on intermediary platform cannot satisfy the senior netizens’ strong reliability on anonymity. Malicious intermediary platform may leak out the privacy information of both parties.
Yanlin Qin   +3 more
wiley   +1 more source

[Retracted] Security and Privacy Protection of Internet of Vehicles Consensus Algorithm Based on Wireless Sensors

open access: yesWireless Communications and Mobile Computing, Volume 2022, Issue 1, 2022., 2022
Due to its large network scale, open communication environment, unstable wireless network, and other characteristics, it is extremely vulnerable to attacks and causes security problems, resulting in the collapse of the Internet of Vehicles system. The application of the Internet of Vehicles is becoming more and more extensive, but there are still ...
Yao Zhang, Gaoqing Ji, Rashid A Saeed
wiley   +1 more source

Using Identity‐Based Cryptography as a Foundation for an Effective and Secure Cloud Model for E‐Health

open access: yesComputational Intelligence and Neuroscience, Volume 2022, Issue 1, 2022., 2022
Nowadays, one of the most popular applications is cloud computing for storing data and information through World Wide Web. Since cloud computing has become available, users are rapidly increasing. Cloud computing enables users to obtain a better and more effective application at a lower cost in a more satisfactory way.
Shikha Mittal   +8 more
wiley   +1 more source

Improved Lattice-Based Signcryption in the Standard Model

open access: yesIEEE Access, 2019
Signcryption is a basic cryptographic primitive that simultaneously captures the functions of encryption and signature. To realize comprehensive information security against quantum computing attacks, lattice-based signcryption schemes have been ...
Xiaopeng Yang   +3 more
doaj   +1 more source

A Concrete Security Treatment of an Efficient Identity –Based Generalized Ring Signcryption Scheme [PDF]

open access: yesFayoum University Journal of Engineering
ID-based Generalized Ring Signcryption scheme (IDGRSC) provides an important cryptographic primitive to protect the privacy and authenticity of a collection of users who are connected through an ad-hoc network.Many schemes have been proposed and most of ...
Tamer Barakat
doaj   +1 more source

An Efficient Identity-based Ring Signcryption Scheme [PDF]

open access: yes, 2008
ID-based ring signcryption schemes (IDRSC) are usually derived from bilinear parings, a powerful but computationally expensive primitive. The number of paring computations of all existing ID-based ring signcryption schemes from bilinear pairings grows ...
Fengjiao WANG   +2 more
core   +1 more source

Provable security signcryption scheme based on RLWE without trapdoor

open access: yesTongxin xuebao, 2020
In view of the existing efficiency and security problems of lattice based signcryption,with the ABB16’s signature scheme ring-TESLA,a signcryption scheme without trapdoor named RLWE-SC was constructed,which achieved indistinguish ability against adaptive
Zhen LIU   +3 more
doaj   +2 more sources

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