Results 21 to 30 of about 589 (192)

Certificateless Public Key Cryptography: A Research Survey

open access: yesInternational Journal of Security and Its Applications, 2016
Certificateless Public Key Cryptography is a scheme that provides security by avoiding the key escrow and eliminating the drawback of identity-based cryptography. Several certificateless models have been proposed to enhance the efficiency and overcome adversaries attacks. In this paper, we survey various public key encryption schemes on certificateless
Jacob Sayid   +2 more
openaire   +1 more source

An efficient certificateless blind signature scheme without bilinear pairing

open access: yesAnais da Academia Brasileira de Ciências, 2014
Recently, the certificateless public key cryptography (CLPKC) has been studied widely since it could solve both of the certificate management problem in traditional public key cryptography (TPKC) and the key escrow problem in the identity-based public ...
GUOFAGN DONG   +3 more
doaj   +1 more source

On the Security of Certificateless Signature Schemes

open access: yesInternational Journal of Distributed Sensor Networks, 2013
Wireless Sensor Network (WSN) has proved its presence in various real time applications and hence the security of such embedded devices is a vital issue. Certificateless cryptography is one of the recent paradigms to provide security.
Gaurav Sharma, Suman Bala, Anil K. Verma
doaj   +1 more source

Quantum attack-resistent certificateless multi-receiver signcryption scheme. [PDF]

open access: yesPLoS ONE, 2013
The existing certificateless signcryption schemes were designed mainly based on the traditional public key cryptography, in which the security relies on the hard problems, such as factor decomposition and discrete logarithm.
Huixian Li   +3 more
doaj   +1 more source

Online/Offline Heterogeneous Signcryption Scheme for WSN [PDF]

open access: yesJisuanji gongcheng, 2017
Aiming at the weak security problem of communication between the sensor nodes and the Internet hosts,a CLPKC-to-TPKC online/offline Heterogeneous Signcryption(HSC) scheme is proposed.Based on the online/offline technology,this paper defines a formalized ...
DANG Xiaochao,LI Qi,HAO Zhanjun,ZHANG Yulei,ZHANG Linggang
doaj   +1 more source

A Certificateless Authenticated Key Agreement Scheme for the Power IoT

open access: yesEnergies, 2021
Power Internet of Things (IoT) is the application of IoT technology in the field of power grid, which can better control all kinds of power equipment, power personnel and operating environment. However, access to mass terminals brings higher requirements
Wenchao Cui   +4 more
doaj   +1 more source

Cryptanalysis of Two Signature Schemes for IoT-Based Mobile Payments and Healthcare Wireless Medical Sensor Networks

open access: yesIEEE 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

A provably security and efficient certificateless short signature scheme [PDF]

open access: yesJisuanji gongcheng, 2019
In the certificateless cryptography system,there is no authentication relationship between the public key and the holder,which may cause a problem that a malicious user replaces the user’s public key.To This end,this paper improves the definition of ...
ZUO Liming,ZHOU Qing,CHEN Lanlan
doaj   +1 more source

Security-Mediated Certificateless Cryptography

open access: yes, 2006
We introduce the notion of security-mediated certificateless (SMC) cryptography. This allows more lightweight versions of mediated cryptography while maintaining the ability for instantaneous revocation of keys.
Gonzalez Nieto, Juan M.   +5 more
core   +1 more source

Leakage-Resilient Certificateless Public Key Encryption

open access: yes, 2013
In certificateless public key encryption (CL-PKE), the Private Key Generator (PKG) keeps a master secret key to generate a partial private key corresponding to a user's identity.
Xiong, H   +9 more
core   +1 more source

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