Results 101 to 110 of about 27,687 (204)

An Efficient Dynamic Threshold Scheme

open access: yes, 2013
To improve the efficiency for the threshold schemes, the major problem is that the secret shadows cannot be reused after renewing or recovering the shared secret.
Hwang, Shin Jia; Chang, Chin Chen; Yang, Wei Pang
core  

A secret image sharing scheme based on array codes

open access: yes工程科学与技术, 2016
:In order to construct a Perfect and Ideal image threshold secret sharing scheme (Complete Scheme) and improve sharing efficiency, a novel secret image sharing complete scheme based on array codes with a (t, n) threshold structure was proposed.
张景中
doaj  

A verifiable and recoverable secret image sharing mechanism

open access: yes, 2012
[[abstract]]Verifiability is essential for a secret sharing approach which allows the involved participants to detect cheaters during the secret retrieval process.
詹啟祥;Chan, Chi-Shiang
core  

A Secret Sharing Scheme based on Residue Class Ring

open access: yes, 2015
A (t,n)- threshold secret sharing scheme is a method for distributing a secret amongst a group of participants [1]. Each of participants is allocated a share of the secret.
Calkavur, Selda
core  

Detecting attacks in encrypted networks using secret-sharing schemes\ud

open access: yes, 2010
Secret-sharing schemes describe methods to securely share a secret among a group of participants. A properly constructed secret-sharing scheme guarantees that the share belonging to one participant does not reveal anything about the shares of others or ...
Zimmermann, Jacob   +2 more
core  

Quantum secret sharing with four components based on different entangled state optical fields

open access: yes四川大学学报. 自然科学版
Quantum secret sharing (QSS) is one of the important branches of quantum cryptography, which is used to share a secret among multiple participants, and has great potential for applications in fields such as quantum computing and quantum communication ...
FANG Yutong, ZHOU Yaoyao, WANG Yukun
doaj  

Secret image sharing with reversible steganography

open access: yes, 2012
[[abstract]]The significant essential of secret image sharing approaches is that the revealed content of the secret image must be lossless. Moreover, the distorted stego images can be reverted to the original cover image.
詹啟祥;Chan, Chi-Shiang
core  

Reversible secret image sharing scheme based on difference expansion

open access: yes, 2013
碩士(t, n)門檻式機密影像分享技術是將機密影像分成n張無意義的分享影像並分配給n位參與者,其中任何超過t位參與者的群組,都能利用他們的分享影像還原機密影像。反之,則不能還原機密影像。同時,為降低分享影像的顯著性,可進一步藉由偽裝學(Steganography)技術,將分享影像藏入有意義的掩護影像中形成一張偽裝影像,來避免攻擊者的注意力與提供管理上的便利性。本文提出結合偽裝學技術的可逆機密影像分享技術,讓參與者在還原過程中,除了可以從偽裝影像中擷取機密影像外,還可以將偽裝影像回復成掩護影像 ...
劉崇安; Liu, Chong-An
core  

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