fast discrete fourier spectra attacks on stream ciphers [PDF]
In this paper, some new results are presented on the selective discrete Fourier spectra attack introduced first as the RnjomHelleseth attack and the modifications due to Rnjom, Gong, and Helleseth.
Rnjom Sondre +3 more
core
ANALYSIS OF LIGHTWEIGHT STREAM CIPHERS [PDF]
Stream ciphers are fast cryptographic primitives to provide confidentiality of electronically transmitted data. They can be very suitable in environments with restricted resources, such as mobile devices or embedded systems.
Simon Fischer, Fischer, Simon
core +1 more source
Fast Algebraic Immunity of
Boolean functions should possess high fast algebraic immunity (FAI) when it is used in stream ciphers in order to stand up to fast algebraic attacks. However, in previous research, the FAI of Boolean functions was usually calculated by computer. But, as everyone knows, it is very difficult to calculate the FAI of a given Boolean function with high ...
Yindong Chen +3 more
openaire +1 more source
Use of Simple Arithmetic Operations to Construct Efficiently Implementable Boolean functions Possessing High Nonlinearity and Good Resistance to Algebraic Attacks [PDF]
We describe a new class of Boolean functions which provide the presently best known trade-off between low computational complexity, nonlinearity and (fast) algebraic immunity.
Palash Sarkar, Claude Carlet
core
on the construction of cryptographically significant boolean functions using objects in projective geometry spaces [PDF]
Recently, several construction methods of highly nonlinear Boolean functions with relatively good algebraic properties were proposed. These approaches manage in optimizing most of the relevant cryptographic criteria, but not all of them at the same time.
Pasalic Enes, Wei Yongzhuang
core
A Model for Reinfections and the Transition of Epidemics. [PDF]
Yortsos YC, Chang J.
europepmc +1 more source
The spread of infectious diseases from a physics perspective. [PDF]
Brabers JHVJ.
europepmc +1 more source
Delay-differential SEIR modeling for improved modelling of infection dynamics. [PDF]
Kiselev IN, Akberdin IR, Kolpakov FA.
europepmc +1 more source
Cascade Jump Controlled Sequence Generator [PDF]
Introduction Linear feedback shift registers (LFSR) are known to allow fast implementation and produce sequences with large period and good statistical properties (if the feedback polynomial is chosen appropriately).
Tor Helleseth +3 more
core
Loiss: A Byte-Oriented Stream Cipher [PDF]
This paper presents a byte-oriented stream cipher -- Loiss, which takes a 128-bit initial key and a 128-bit initial vector as inputs, and outputs a key stream of bytes.
Xiubin Fan +4 more
core

