Results 21 to 30 of about 1,129,923 (299)

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

Lightweight Privacy-Preserving Remote User Authentication and Key Agreement Protocol for Next-Generation IoT-Based Smart Healthcare

open access: yesFuture Internet, 2023
The advancement and innovations in wireless communication technologies including the Internet of Things have massively changed the paradigms of health-based services.
Zeeshan Ashraf   +2 more
doaj   +1 more source

Key Agreement via Protocols [PDF]

open access: yes, 2019
Inspired by the ideas of no cloning and measurable degrading that quantum key agreement protocols rely on, we devise novel key agreement protocols for the classical world. Our protocols are based on identical devices that are mass produced and distributed among parties participating in the protocol.
Roscoe, A, Wang, L
openaire   +2 more sources

Strongly Secure Certificateless Key Agreement [PDF]

open access: yes, 2009
We introduce a formal model for certificateless authenticated key exchange (CL-AKE) protocols. Contrary to what might be expected, we show that the natural combination of an ID-based AKE protocol with a public key based AKE protocol cannot provide strong
Gonzalez Nieto, Juan M.   +5 more
core   +1 more source

An Authentication and Secure Communication Scheme for In-Vehicle Networks Based on SOME/IP

open access: yesSensors, 2022
The rapid development of intelligent networked vehicles (ICVs) has brought many positive effects. Unfortunately, connecting to the outside exposes ICVs to security threats.
Bin Ma   +7 more
doaj   +1 more source

An Extended Chaotic Map-Based Authentication and Key Agreement Scheme for Multi-Server Environment

open access: yesMathematics, 2021
With the increasing number of users and the emergence of different types of network services, a multi-server architecture has emerged in recent years.
Yicheng Yu   +3 more
doaj   +1 more source

Secure Authentication in the Smart Grid

open access: yesMathematics, 2022
Authenticated key agreement is a process in which protocol participants communicate over a public channel to share a secret session key, which is then used to encrypt data transferred in subsequent communications.
Mehdi Hosseinzadeh   +4 more
doaj   +1 more source

Key agreement from weak bit agreement [PDF]

open access: yesProceedings of the thirty-seventh annual ACM symposium on Theory of computing, 2005
Assume that Alice and Bob, given an authentic channel, have a protocol where they end up with a bit SA and SB, respectively, such that with probability 1+e/2 these bits are equal. Further assume that conditioned on the event SA =n SB no polynomial time bounded algorithm can predict the bit better than with probability 1-δ/2.
openaire   +2 more sources

A V2V Identity Authentication and Key Agreement Scheme Based on Identity-Based Cryptograph

open access: yesFuture Internet, 2023
Cellular vehicle to everything (C-V2X) is a technology to achieve vehicle networking, which can improve traffic efficiency and traffic safety. As a special network, the C-V2X system faces many security risks.
Qiang Li
doaj   +1 more source

Reusing Static Keys in Key Agreement Protocols [PDF]

open access: yes, 2009
Contrary to conventional cryptographic wisdom, the NIST SP 800-56A standard explicitly allows the use of a static key pair in more than one of the key establishment protocols described in the standard. In this paper, we give examples of key establishment protocols that are individually secure, but which are insecure when static key pairs are reused in ...
Sanjit Chatterjee   +2 more
openaire   +2 more sources

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