Results 31 to 40 of about 7,509 (192)
A trust‐based mechanism for drones in smart cities
IET Smart Cities, Volume 4, Issue 4, Page 255-264, December 2022., 2022 Abstract Smart cities equipped with intelligent devices can enhance the lifestyle and quality of humans by automatically and collaboratively acting as a sustainable resource to the ecosystem. In addition, the technological advancement can be further empowered by interconnecting various types of technologies, such as IoT, Artificial Intelligence, drones
Geetanjali Rathee +3 more
wiley +1 more source
IEEE Access, 2020 Certificateless cryptography does not require any certificate for the public key authentication and users' public keys are transmitted with ciphertext/signatures or by making them available in the IoT-based public directory in a proper way.
Kyung-Ah Shim
doaj +1 more source
Privacy‐preserving blockchain‐based authentication and trust management in VANETs
IET Networks, Volume 11, Issue 3-4, Page 89-111, May-July 2022., 2022 Abstract Vehicular Ad Hoc Networks (VANETs) are characterized by high mobility of nodes and volatility, which make privacy, trust management, and security challenging issues in VANETs' design. In such networks, data can be exposed to a variety of attacks, the most dangerous is false information dissemination, which threatens the safety and efficiency ...
Waheeb Ahmed, Wu Di, Daniel Mukathe
wiley +1 more source
IET Communications, Volume 16, Issue 5, Page 571-583, March 2022., 2022 Abstract Due to the realization of 5G technology, the Internet of things (IoT) has made remarkable advancements in recent years. However, security along with data balancing issues is proffered owing to IoT data's growth. The universally unique identifier short input pseudo‐random (SiP) hash‐based elliptic curve cryptography (UUDIS‐ECC) centred secure ...
Kusum Yadav +6 more
wiley +1 more source
Security and Communication Networks, Volume 2022, Issue 1, 2022., 2022 Anonymous authentication is a critical step in safeguarding vehicle privacy and security in VANETs. VANETs connected with blockchain are gaining popularity as a means to increase the effectiveness of anonymous authentication across many security domains.
Azees M +3 more
wiley +1 more source
Security Analysis of Conditional Privacy-Preserving Authentication Schemes for VANETs
IEEE Access, 2023 In order to solve security and privacy-preservation issues in VANETs, a number of conditional privacy-preservation schemes based on certificateless signature (CLS) schemes and certificateless aggregate signature (CLAS) schemes have been proposed. However,
Kyung-Ah Shim
doaj +1 more source
Security Vulnerabilities of Four Signature Schemes From NTRU Lattices and Pairings
IEEE Access, 2020 Certificateless cryptography solves the certificate management problem in public-key cryptography and the key-escrow problem in identity-based cryptography. Xie et al. proposed a certificateless signature scheme using NTRU lattices.
Kyung-Ah Shim
doaj +1 more source
Certificateless Aggregate Signature Scheme for Privacy Protection in VANET [PDF]
Jisuanji gongcheng, 2020 In Vehicular Ad-hoc Network(VANET),problems such as vulnerable communication data and low computational efficiency are ubiquitous.This paper proposes a certificateless aggregation signature scheme based on certificateless public key cryptosystem and ...
ZHAO Nan, ZHANG Guoan, GU Xiaohui
doaj +1 more source
Efficient Certificateless Aggregate Signcryption Scheme with Public Verifiability [PDF]
Jisuanji gongcheng, 2022 Signcryption technology is the foundation of building a network trust system, which can ensure the confidentiality, integrity and verifiability of data.However, when a large number of users perform signcryption at the same time, the verification takes a ...
CHEN Hong, HOU Yuting, GUO Pengfei, ZHOU Mo, ZHAO Jufang, XIAO Chenglong
doaj +1 more source
Certificateless-based efficient aggregate signature scheme with universal designated verifier
Tongxin xuebao, 2015 The security model of the certificateless aggregate signature scheme with universal designated verifier was studied,and then a certificateless aggregate signature scheme with universal designated verifier using bilinear pairings was proposed.In the ...
Yu-lei ZHANG +4 more
doaj +2 more sources