Results 1 to 10 of about 138 (82)
Rabbit: A New High-Performance Stream Cipher [PDF]
We present a new stream cipher, Rabbit, based on iterating a set of coupled non-linear functions. Rabbit is characterized by a high performance in software with a measured encryption/decryption speed of 3.7 clock cycles per byte on a Pentium III processor.
Martin Boesgaard +4 more
exaly +2 more sources
Higher-Order Countermeasures against Side-Channel Cryptanalysis on Rabbit Stream Cipher
In this study, software-based countermeasures against a side-channel cryptanalysis of the Rabbit stream cipher were developed using Moteiv’s Tmote Sky, a popular wireless sensor mote based on the Berkeley TelosB, as the target platform. The countermeasures build upon previous work by improving mask generation, masking and hiding other components of the
Bruce Ndibanje, Hoon Jae Lee
exaly +2 more sources
Secure Portable Virtual Private Network with Rabbit Stream Cipher Algorithm
Abstract Employee mobility is an important issue for companies that have a goal to become global company. The company often asks the employees to do some assignments outside the office area, either inside or outside of their home country. A portable virtual private network (VPN) is a device that enables the employees to perform remote access ...
Nico Surantha
exaly +2 more sources
Pseudorandom number generator using Rabbit cipher
Random Number Generators (RNGs) are applied in a wide variety of cryptographic operations such as cryptographic computer security protocols, encryption algorithms, and keystreams. Stream ciphers employ an encryption transformation which varies with time.
E S Ismail
exaly +2 more sources
Kangaroo A Proposed Stream Cipher Algorithm [PDF]
Stream cipher designers offer new algorithms by employing thecharacteristics of the basic structure to get algorithms that have advanced featuresfrom security and speed stand point of view.
Abdul-Monem S. Rahma +1 more
doaj +1 more source
Improvement of rabbit lightweight stream cipher for image encryption using Lévy flight
The encryption of digital images plays a very important role in maintaining privacy and security, in order to protect the people, like witnesses. So, an individual image must be encrypted before it is sent over the Internet to the intended recipient. In this paper, images are encrypted using the rabbit algorithm and the chaotic equation represented by ...
Tameem Hameed Obaida +2 more
openaire +1 more source
Hardware optimizations of stream cipher rabbit [PDF]
ABSTRACT Stream ciphers form part of cryptographic primitives focused on privacy. Synchronous, symmetric and software-oriented stream cipher Rabbit is member of final portfolio of European Union's eStream project. Although it was designed to perform well in software, employed operations seem to compute efficiently in hardware.
openaire +1 more source
A Hybrid Algorithms Based on the Aizawa Attractor and Rabbit-Lightweight Cipher for Image Encryption
Social media and networks rely heavily on images. Those images should be distributed in a private manner. Image encryption is therefore one of the most crucial components of cyber security. In the present study, an effective image encryption technique is developed that combines the Rabbit Algorithm, a simple algorithm, with the Attractor of Aizawa,
Mohammed Gheni Alwan +2 more
openaire +1 more source
BLOSTREAM: A HIGH SPEED STREAM CIPHER [PDF]
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
Rabbit-256 Optimisation for Secure Blockchain Hashing in IoT-Healthcare Data
The recent trend towards the use of a blockchain as a means to guarantee the security of health data has raised concerns with regard to its applicability in Internet of Things (IoT) scenarios due to computationally heavy primitives (e.g.
Khalid Jadaa +3 more
doaj +1 more source

