Results 11 to 20 of about 296 (112)

Study on shared key management scheme for WSN based on LEACH protocol

open access: yes网络与信息安全学报, 2016
In order to achieve transmission safety,nodes longer life and higher operation efficiency for the hierar-chical wireless sensor network,a shared secret key management scheme for WSN based on LEACH protocol was proposed.The scheme has good integrity and ...
Min FAN   +2 more
doaj   +3 more sources

Tag dynamic ownership transfer protocol for multi-owner with weights

open access: yes网络与信息安全学报, 2017
A dynamic ownership transfer protocol of RFID tag based on Lagrange algorithm was proposed to achieve the transfer for multi-owner with different weights.When the ownership of a tag changed,the agreement could recover the original secret key to verify ...
Yong GAN   +4 more
doaj   +3 more sources

A Data Sharing Protocol to Minimize Security and Privacy Risks of Cloud Storage in Big Data Era

open access: yesIEEE Access, 2019
A cloud-based big data sharing system utilizes a storage facility from a cloud service provider to share data with legitimate users. In contrast to traditional solutions, cloud provider stores the shared data in the large data centers outside the trust ...
Si Han, Ke Han, Shouyi Zhang
doaj   +1 more source

An Efficient Two-Factor Authentication Scheme Based on the Merkle Tree

open access: yesSensors, 2020
The Time-based One-Time Password (TOTP) algorithm is commonly used for two-factor authentication. In this algorithm, a shared secret is used to derive a One-Time Password (OTP). However, in TOTP, the client and the server need to agree on a shared secret
Xinming Yin   +5 more
doaj   +1 more source

Secrecy Capacity Region of the AWGN MAC with External Eavesdropper and Feedback

open access: yesEntropy, 2023
For the point-to-point additive white Gaussian noise (AWGN) channel with an eavesdropper and feedback, it has already been shown that the secrecy capacity can be achieved by a secret key-based feedback scheme, where the channel feedback is used for ...
Haoheng Yuan, Guangfen Xie, Bin Dai
doaj   +1 more source

A Shared Secret Key Initiated by EPR Authentication and Qubit Transmission Channels

open access: yesIEEE Access, 2017
Quantum key distribution (QKD) is an innovative solution in the cryptography world to prevent the information leakage that can sometimes be deliberate.
Abdulbast A. Abushgra   +1 more
doaj   +1 more source

The Set Partitions: Solution for the sharing secret keys

open access: yesCoRR, 2013
Confidentiality was and will always remain a critical need in the exchanges either between persons or the official parties. Recently, cryptology has made a jump, from classical form to the quantum one, we talk about quantum cryptography. This theory, although is perfectly safe, there are still binding limits of implementation.
Sadek Bouroubi   +2 more
openaire   +2 more sources

Authenticated Distributed Group Key Agreement Protocol Using Elliptic Curve Secret Sharing Scheme

open access: yesIEEE Access, 2023
One of the fundamental construction blocks in safeguarding group communications is group key establishment protocols. Group key agreement protocols are more suitable for distributed environments where the participant from various places can agree upon ...
Rolla Subrahmanyam   +2 more
doaj   +1 more source

An Electronic Lattice Construction Method Based on Game Padding

open access: yesIEEE Access, 2019
The concealment, the steganography success rate, and the steganographic capacity are key performance indicators to text steganography. The existing text steganography methods still have a low steganographic capacity, some syntactic or semantic ambiguity ...
Congfei Sun, Kaixi Wang
doaj   +1 more source

Rate regions of secret key sharing in a new source model [PDF]

open access: yesIET Communications, 2011
A source model for secret key generation between terminals is considered. Two users, namely users 1 and 2, at one side communicate with another user, namely user 3, at the other side via a public channel where three users can observe i.i.d. outputs of correlated sources.
Somayeh Salimi   +2 more
openaire   +3 more sources

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