Results 81 to 90 of about 13,149 (170)

Cryptosystem Based on Induced Group Codes

open access: yesМоделирование и анализ информационных систем, 2016
The code C on a group G, induced by the code N on a subgroup H, has the property that for decoding the code C one can use the decoder for the code N.
V. M. Deundyak, Y. V. Kosolapov
doaj   +1 more source

Description of the cryptosystem HFE

open access: yes, 2012
This bachelor thesis deals with the description of the assymetric HFE cryptosystem. This thesis contains encryption and decryption using this cryptosystem, estimations of the time complexity of private and public transformation and the memory ...
Jančaříková, Irena
core   +1 more source

Security Analysis on an Optical Encryption and Authentication Scheme Based on Phase-Truncation and Phase-Retrieval Algorithm

open access: yesIEEE Photonics Journal, 2019
In this paper, the security of the cryptosystem based on phase-truncation Fourier transform (PTFT) and Gerchberg-Saxton (G-S) algorithm is analyzed. In this cryptosystem, the phase key generated using phase-truncated (PT) operation is bonded with the ...
Yi Xiong, Ravi Kumar, Chenggen Quan
doaj   +1 more source

GCD attack on the LUC4 cryptosystem. [PDF]

open access: yes, 2009
LUC4 cryptosystem is derived from a fourth order linear recurrence relation and is based on the Lucas function. This cryptosystem is analogous to the RSA, LUC and LUC3 cryptosystems.
Mohd Atan, Kamel Ariffin   +3 more
core   +1 more source

Asymmetric Cryptosystem Using Improved Equal Modulus Decomposition in Cylindrical Diffraction Domain

open access: yesIEEE Access, 2019
We present a simple and efficient asymmetric cryptosystem using an improved equal modulus decomposition (EMD) in the cylindrical diffraction domain. Being different from a cryptosystem based on the conventional EMD, whose outputs are complex-valued, in ...
Jun Wang   +4 more
doaj   +1 more source

Cryptosystem Based on Extraction of Square Roots of Complex Integers

open access: yes, 2008
This paper introduces an extension of Rabin cryptosystem into the domain of complex integers. The extended cryptosystem employs a new square root algorithm for complex integers that is presented.
Boris S. Verkhovsky   +3 more
core   +1 more source

Garbage-man-in-the-middle attack on the LUC4 cryptosystem. [PDF]

open access: yes, 2009
This paper reports an investigation into an attack on the LUC4 cryptosystem. LUC4 cryptosystem is derived from a fourth order linear recurrence relation and is based on the Lucas function.
Mohd Atan, Kamel Ariffin   +3 more
core   +1 more source

Asymmetric Color Image Cryptosystem Using Detour Cylindrical-Diffraction and Phase Reservation & Truncation

open access: yesIEEE Access, 2018
Recently, color image encryption has attracted extensive research interests. However, challenging issues, such as linearity, complex-valued output, and information disclosure, remain.
Jun Wang, Qiong-Hua Wang, Yuhen Hu
doaj   +1 more source

A new bio-cryptosystem-oriented security analysis framework and implementation of multibiometric cryptosystems based on decision level fusion

open access: yes, 2015
Biometric cryptosystems provide an innovative solution for cryptographic key generation, encryption as well as biometric template protection. Besides high authentication accuracy, a good biometric cryptosystem is expected to protect biometric templates ...
Willy Susilo (19588021)   +3 more
core  

Features of Structural Hardware Transformation of Information in Cryptosystems

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники
The article considers types, functions and some features of cryptosystems, as well as circuit design options for expanding their functionality. Options for generating keys and ciphers used in cryptosystems with a typical structural organization, and ...
A. F. Chernyavskiy   +2 more
doaj   +1 more source

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