Results 1 to 10 of about 1,697,264 (287)

Reversible extended secret image sharing with ability to correct errors based on Chinese remainder theorem [PDF]

open access: yesHeliyon, 2023
The reversible extended secret image sharing (RESIS) scheme can safely segment the secret image into a shadow image and embed it into the cover image, while ensuring that both the secret image and the cover image are completely restored.
Chaoying Wang   +5 more
doaj   +2 more sources

A strong robust multi level database image watermark embedding scheme based on the Chinese remainder theorem [PDF]

open access: yesDianxin kexue
With data gradually becoming a form of asset for enterprises, structured data is increasingly being shared both internally and externally to better leverage its value and avoid data silos.
GENG Huizheng   +4 more
doaj   +3 more sources

Multi-Tone Frequency Estimation Based on the All-Phase Discrete Fourier Transform and Chinese Remainder Theorem [PDF]

open access: yesSensors, 2020
The closed-form robust Chinese Remainder Theorem (CRT) is a powerful approach to achieve single-frequency estimation from noisy undersampled waveforms. However, the difficulty of CRT-based methods’ extension into the multi-tone case lies in the fact it ...
Xiangdong Huang, Lu Cao, Wei Lu
doaj   +2 more sources

Broadcast Authentication for Wireless Sensor Networks Using Nested Hashing and the Chinese Remainder Theorem [PDF]

open access: yesSensors, 2010
Secure broadcasting is an essential feature for critical operations in wireless sensor network (WSNs). However, due to the limited resources of sensor networks, verifying the authenticity for broadcasted messages is a very difficult issue.
Eun-Suk Cho   +3 more
doaj   +2 more sources

A Lightweight Key Agreement Protocol Based on Chinese Remainder Theorem and ECDH for Smart Homes [PDF]

open access: yesSensors, 2020
Security and efficiency are the two main challenges for designing a smart home system. In this paper, by incorporating Chinese remainder theorem (CRT) into the elliptic curve Diffie−Hellman (ECDH), a lightweight key agreement protocol for smart ...
Yi Jiang, Yong Shen, Qingyi Zhu
doaj   +2 more sources

Practical Secret Image Sharing Based on the Chinese Remainder Theorem

open access: yesMathematics, 2022
Compared with Shamir’s original secret image sharing (SIS), the Chinese-remainder-theorem-based SIS (CRTSIS) generally has the advantages of a lower computation complexity, lossless recovery and no auxiliary encryption. However, general CRTSIS is neither
Longlong Li   +4 more
doaj   +1 more source

A Secret Image Sharing Based on Logistic-Chebyshev Chaotic Map and Chinese Remainder Theorem [PDF]

open access: yesComputer Science Journal of Moldova, 2023
Visual secret sharing (VSS) was introduced in order to solve information security issues. It is a modern cryptographic technique. It involves breaking up a secret image into $n$ secured components known as shares.
Asmaa Hilmi   +2 more
doaj   +1 more source

Research and design of CRT-based homomorphic ciphertext database system

open access: yesHigh-Confidence Computing, 2022
The cloud’s storage and query of private information have the cryptographic scholar due to the proliferation of cloud computing. In the traditional query mode, the private information stored in the cloud is at risk of being leaked. In order to solve this
De Zhao   +4 more
doaj   +1 more source

Chinese remainder theorem secret sharing in multivariate polynomials

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2019
This paper deals with a generalization of the secret sharing using Chinese remainder theorem over the integers to multivariate polynomials over a finite field. We work with the ideals and their Gröbner bases instead of integer moduli.
Gennadii V. Matveev
doaj   +1 more source

Efficient Batch Fully Homomorphic Encryption with a Shorter Key from Ring-LWE

open access: yesApplied Sciences, 2022
Fully homomorphic encryption allows users to use the computing resources of cloud servers for the computation of encrypted data without worrying about data leakage.
Yuyue Chen, Ruwei Huang, Bo Yang
doaj   +1 more source

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