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Application of a MEMS-Based TRNG in a Chaotic Stream Cipher [PDF]

open access: yesSensors, 2017
In this work, we used a sensor-based True Random Number Generator in order to generate keys for a stream cipher based on a recently published hybrid algorithm mixing Skew Tent Map and a Linear Feedback Shift Register.
MIGUEL Garcia-Bosque   +2 more
exaly   +4 more sources

Quantum Stream Cipher Based on Holevo–Yuen Theory [PDF]

open access: yesEntropy, 2022
In this review paper, we first introduce the basic concept of quantum computer-resistant cryptography, which is the cornerstone of security technology for the network of a new era.
Masaki Sohma, Osamu Hirota
doaj   +2 more sources

Quantum Stream Cipher Based on Holevo–Yuen Theory: Part II [PDF]

open access: yesEntropy
This paper discusses the foundation of security theory for the Quantum stream cipher based on the Holevo–Yuen theory, which allows the use of “optical amplifiers”.
Osamu Hirota, Masaki Sohma
doaj   +2 more sources

Fruit-80: A Secure Ultra-Lightweight Stream Cipher for Constrained Environments [PDF]

open access: yesEntropy, 2018
In Fast Software Encryption (FSE) 2015, while presenting a new idea (i.e., the design of stream ciphers with the small internal state by using a secret key, not only in the initialization but also in the keystream generation), Sprout was proposed. Sprout
Vahid Amin Ghafari, Honggang Hu
doaj   +2 more sources

A Novel Image Encryption Scheme Based on Self-Synchronous Chaotic Stream Cipher and Wavelet Transform [PDF]

open access: yesEntropy, 2018
In this paper, a novel image encryption scheme is proposed for the secure transmission of image data. A self-synchronous chaotic stream cipher is designed with the purpose of resisting active attack and ensures the limited error propagation of image data.
Chunlei Fan, Qun Ding
doaj   +2 more sources

BLOSTREAM: A HIGH SPEED STREAM CIPHER [PDF]

open access: yesJournal of Engineering Science and Technology, 2017
Although stream ciphers are widely utilized to encrypt sensitive data at fast speeds, security concerns have led to a shift from stream to block ciphers, judging that the current technology in stream cipher is inferior to the technology of block ciphers.
ALI H. KASHMAR, EDDIE S. ISMAIL
doaj   +4 more sources

Bias in the LEVIATHAN Stream Cipher [PDF]

open access: yes, 2002
We show two methods of distinguishing the LEVIATHAN stream cipher from a random stream using 236 bytes of output and proportional effort; both arise from compression within the cipher. The first models the cipher as two random functions in sequence, and shows that the probability of a collision in 64-bit output blocks is doubled as a result; the second
Crowley, Paul, Lucks, Stefan
openaire   +4 more sources

COZMO - A New Lightweight Stream Cipher [PDF]

open access: yes2018 Second International Conference on Green Computing and Internet of Things (ICGCIoT), 2017
This paper deals with the merger of the two lightweight stream ciphers – A5/1 and Trivium. The idea is to make the key stream generation more secure and to remove the attacks of the individual algorithms. The bits generated by the Trivium cipher (output) will act as the input of the A5/1 cipher.
Bonnerji, Rhea   +3 more
openaire   +4 more sources

Improvement Majority Function in A5/1 stream cipher Algorithm [PDF]

open access: yesEngineering and Technology Journal, 2016
Security is an important issue, especially in today’s technologically advanced society. Global System for Mobile Communications (GSM) is a world-wide standard for digital wireless communication.
Hala Bahjat, Mohanad Ali
doaj   +1 more source

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