Results 21 to 30 of about 22,178 (297)

TinyIBE: identity-based encryption for heterogeneous sensor networks [PDF]

open access: yes, 2009
The area of security for heterogeneous sensor networks (HSNs) is still an open research field that requires new cryptographic solutions. Recent results have demonstrated that elliptic curve cryptography (ECC) and pairing-based cryptography (PBC) are ...
Martin Collier   +3 more
core   +1 more source

INTEGRATED CRYPTOGRAPHICAL ACCESS CONTROL OVER NETWORK PROJECT [PDF]

open access: yesActa Informatica Malaysia, 2020
Cryptanalysis is a new ID-based encryption scheme proposed by Meshram. I found a method for factor N, where N is the parameter proposed by Meshram. We also provide a method for retrieving the Secret Master key for Mayshram’s ID-based encryption scheme ...
Yakubu Ajiji Makeri
doaj   +1 more source

Practical identity-based key agreement for secure communication in sensor networks [PDF]

open access: yes, 2009
Despite much research effort key distribution in Wireless Sensor Networks (WSNs) still remains an open problem. In this paper we address this issue by proposing a simple identity- based key agreement scheme. Our protocol uses Identity-Based Cryptography (
Martin Collier   +3 more
core   +1 more source

An Improved Identity-Based Multivariate Signature Scheme Based on Rainbow

open access: yesCryptography, 2019
Multivariate Public Key Cryptography (MPKC) is one of the main candidates for post-quantum cryptography, especially in the area of signature schemes. In this paper, we instantiate a certificate Identity-Based Signature (IBS) scheme based on Rainbow, one ...
Le Van Luyen
doaj   +1 more source

Efficient algorithms for pairing-based cryptosystems [PDF]

open access: yes, 2002
We describe fast new algorithms to implement recent cryptosystems based on the Tate pairing. In particular, our techniques improve pairing evaluation speed by a factor of about 55 compared to previously known methods in characteristic 3, and attain ...
B. Lynn   +13 more
core   +1 more source

Low-energy symmetric key distribution in wireless sensor networks [PDF]

open access: yes, 2011
In this work a scheme for key distribution and network access in a Wireless Sensor Network (WSN) that utilises Identity- Based Cryptography (IBC) is presented.
N E O'Connor   +4 more
core   +1 more source

PRESTvO: PRivacy Enabled Smartphone Based Access to Vehicle On-Board Units

open access: yesIEEE Access, 2020
Smartphones are quickly moving toward complementing or even replacing traditional car keys. We advocate a role-based access control policy mixed with attributes that facilitates access to various functionalities of vehicular on-board units from ...
Bogdan Groza   +4 more
doaj   +1 more source

Efficient and Anonymous Certificateless Multi-Message and Multi-Receiver Signcryption Scheme Based on ECC

open access: yesIEEE Access, 2019
As the further extension of the multi-receiver signcryption, the multi-message and multi-receiver signcryption allows a sender to simultaneously signcrypt different messages for different receivers in only one logic operation, which makes it more ...
Liaojun Pang, Mengmeng Wei, Huixian Li
doaj   +1 more source

On Identity-Based Cryptography and Grid Computing [PDF]

open access: yes, 2004
In this exploratory paper we consider the use of Identity-Based Cryptography (IBC) in a Grid security architecture. IBC has properties that align well with the demands of Grid computing and we illustrate some trade-offs in deploying IBC within a Grid system.
Hoon Wei Lim, Matthew J. B. Robshaw
openaire   +1 more source

A tapestry of identity-based encryption : practical frameworks compared [PDF]

open access: yes, 2008
This paper surveys the practical benefits and drawbacks of several identity-based encryption schemes based on bilinear pairings. After providing some background on identity-based cryptography, we classify the known constructions into a handful of general
Boyen, Xavier, Xavier Boyen
core   +1 more source

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