Results 71 to 80 of about 1,011,747 (284)

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  

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Two Practical and Provably Secure Block Ciphers: BEAR and LION

open access: yes, 1996
In this paper we suggest two new provably secure block ciphers, called BEAR and LION. They both have large block sizes, and are based on the Luby-Rackoff construction.
Eli Biham, Ciphers Bear, Ross Anderson
core  

Block ciphers identification scheme based on the distribution character of randomness test values of ciphertext

open access: yesTongxin xuebao, 2015
By researching deficiency of current encryption algorithms identification schemes,a block ciphers identification scheme is proposed based on the distribution character of randomness test values for ciphertext.Firstly,the numbers of randomness test values
Yang WU   +3 more
doaj   +2 more sources

Randomness of encryption keys generated by super H-antimagic total labeling

open access: yesIndonesian Journal of Combinatorics, 2020
SuperH-antimagic total labeling (SHATL) can be utilized to generate encryption keys. The keys are then used to establish the improved block and stream ciphers.
Antonius Cahya Prihandoko   +3 more
doaj   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

HI-2 Comparisons of Hardware Implementations

open access: yes, 2008
— FPGA implementations of different Stream Ciphers and Block Ciphers are compared in this paper in terms of Speed, Area and Throughput. Different papers that report results of FPGA implementations of various Stream and Block Ciphers have been analyzed to
Between Block, Stream Ciphers
core  

Linear Attacks on Stream Ciphers

open access: yes, 2011
This paper is a survey of how linear attacks can be applied on stream ciphers. It gives an overview of the development of linear attacks and a short theoretical explanation on how a linear attack on a stream cipher is typically launched today.
Hell, Martin,   +2 more
core   +1 more source

Elastic block ciphers

open access: yesProceedings of the 2nd ACM symposium on Information, computer and communications security, 2007
We introduce the concept of an elastic block cipher, which refers to stretching the supported block size of a block cipher to any length up to twice the original block size while incurring a computational workload that is proportional to the block size. We define a method for converting any existing block cipher into an elastic block cipher and mention
Cook, Debra L.   +2 more
openaire   +2 more sources

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