Results 51 to 60 of about 6,241,434 (232)

Cryptanalysis and Enhancement of an Image Encryption Scheme Based on Bit-Plane Extraction and Multiple Chaotic Maps

open access: yesIEEE Access, 2019
Recently, an image encryption scheme combining bit-plane extraction with multiple chaotic maps (IESBC) was proposed. The scheme extracts binary bit planes from the plain-image and performs bit-level permutation and confusion, which are controlled by a ...
Yu Liu, Zheng Qin, Jiahui Wu
doaj   +1 more source

A New Method for Known Plaintext Attack of FEAL Cipher [PDF]

open access: yes, 2007
We propose a new known plaintext attack of FEAL cipher. Our method differs from previous statistical ones in point of deriving the extended key in definite way. As a result, it is possible to break FEAL-4 with 5 known plaintexts and FEAL-6 with 100 known plaintexts respectively.
Mitsuru Matsui, Atsuhiro Yamagishi
openaire   +1 more source

Implementasi Known-Plaintext Attack Algoritme Pada Grain-128a Berbasis LoRa [PDF]

open access: yes, 2021
Long-Range (LoRa) merupakan teknologi Low Power Wide Area Network (LPWN) yang menggunakanmodulasi Chirp Spread Spectrum (CSS) yang berasal dari skema modulasi spread spectrum yang mampumempertahankan daya rendah serta meningkatkan jangkauan komunikasi ...
Kusyanti, Ari   +2 more
core   +1 more source

Cryptanalysis of the Two-Dimensional Circulation Encryption Algorithm

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
We analyze the security of the two-dimensional circulation encryption algorithm (TDCEA), recently published by Chen et al. in this journal. We show that there are several flaws in the algorithm and describe some attacks.
Bart Preneel   +2 more
doaj   +1 more source

A Programmable Plaintext Recognizer [PDF]

open access: yes, 1994
. Other researchers have studied the feasibility of a brute force attack on DES using several known plaintexts. In practice, known plaintext /ciphertext pairs may not be readily available, but statistical information about similar plaintexts is much more
Bellovin, Steven Michael   +3 more
core   +1 more source

New image encryption algorithm based on double chaotic system and compressive sensing

open access: yes网络与信息安全学报, 2022
Image encryption technology plays an important role in today’s multimedia applications and Internet information security transmission.However, most image encryption algorithms still have problems, for example, cipher images occupied high bandwidth during
Yuguang YANG, Guodong CAO
doaj   +3 more sources

Image Encryption Using Compressive Sensing and Detour Cylindrical Diffraction

open access: yesIEEE Photonics Journal, 2018
An image compression and encryption method integrating compressive sensing (CS) and Detour Cylindrical-diffraction-based double Random-phase Encoding (DCRE) is proposed.
Jun Wang, Qiong-Hua Wang, Yuhen Hu
doaj   +1 more source

A Plaintext-Related Dynamical Image Encryption Algorithm Based on Permutation-Combination-Diffusion Architecture

open access: yesIEEE Access, 2020
In this paper, a novel high security plaintext-related dynamical image encryption algorithm is proposed. Compared with the classical permutation-diffusion encryption architecture, we add the combination operation before the diffusion, which uses the 3D ...
Lidong Liu   +3 more
doaj   +1 more source

Implementasi Algoritme Morus V2 untuk Pengamanan Data Pada Perangkat Bluetooth Low Energy

open access: yesJurnal Teknologi Informasi dan Ilmu Komputer, 2022
Pengamanan data merupan bagian penting dalam penerapan jaringan berbasis Internet of things (IoT). Sistem IoT membutuhkan sebuah protokol komunikasi, seperti Bluetooth Low Energy (BLE). BLE dinilai cepat dan hemat energi dalam pengiriman data jarak dekat.
Diah Ratih Destyorini   +2 more
doaj   +1 more source

Cryptanalysis of a New Signal Security System for Multimedia Data Transmission

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
Recently, a new signal security system called TDCEA (two-dimensional circulation encryption algorithm) was proposed for real-time multimedia data transmission. This paper gives a comprehensive analysis on the security of TDCEA.
Li Shujun   +4 more
doaj   +1 more source

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