Results 41 to 50 of about 2,414,614 (286)

A New Type of Cipher: DICING_csb [PDF]

open access: yes, 2007
In this paper, we will propose a new type of cipher named DICING_csb, which is derived from our previous stream cipher DICING. It has applied a stream of subkey and an encryption form of block ciphers, so it may be viewed as a combinative of stream ...
Li, An-Ping
core   +2 more sources

Secure Algorithms for SAKA Protocol in the GSM Network [PDF]

open access: yes, 2017
This paper deals with the security vulnerabilities of the cryptographic algorithms A3, A8, and A5 existing in the GSM network. We review these algorithms and propose new secure algorithms named NewA3, NewA8, and NewA5 algorithms with respect to the A3 ...
Chaudhari, N.S., Saxena, N.
core   +1 more source

FPGA Modeling and Optimization of a SIMON Lightweight Block Cipher

open access: yesItalian National Conference on Sensors, 2019
Security of sensitive data exchanged between devices is essential. Low-resource devices (LRDs), designed for constrained environments, are increasingly becoming ubiquitous.
Sa'ed Abed   +3 more
semanticscholar   +1 more source

RAD50 missense variants differentially affect the DNA damage response and mitotic progression

open access: yesFEBS Letters, EarlyView.
RAD50 incorporates into the MRN complex and initiates the DNA damage response. Furthermore, RAD50 promotes mitotic progression. RAD50 missense variants capable of forming an MRN complex supported the DNA damage response and mitotic features to different extents in complementation experiments, indicating these functions are separable and might impact ...
Hanna Redeker   +9 more
wiley   +1 more source

Counter Mode of the Shannon Block Cipher Based on MPF Defined over a Non-Commuting Group

open access: yesMathematics, 2022
In this paper, we present a counter mode of a Shannon block cipher based on the matrix power function. We make use of the matrix power function to define a single round symmetric cipher.
Aleksejus Mihalkovich   +2 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Pengembangan Modul Enkripsi dan Dekripsi pada Php dengan Modifikasi Metode Kriptografi Vigenere Cipher dan Cipher Block Chaining (Studi Kasus pada Geekybyte.com) [PDF]

open access: yes, 2014
Penggunaan fungsi hash pada pengamanan data atau informasi pada sebuah web site sudah tidak aman lagi, karena memiliki kelemahan berupa collision. Pengamanan yang dilakukan tidak tergantung pada kerahasiaan metode atau algortima yang digunakan, tetapi ...
Aribowo, E. (Eko)   +1 more
core  

Plasmodium falciparum gametogenesis essential protein 1 (GEP1) is a transmission‐blocking target

open access: yesFEBS Letters, EarlyView.
This study shows Plasmodium falciparum GEP1 is vital for activating sexual stages of malarial parasites even independently of a mosquito factor. Knockout parasites completely fail gamete formation even when a phosphodiesterase inhibitor is added. Two single‐nucleotide polymorphisms (V241L and S263P) are found in 12%–20% of field samples.
Frederik Huppertz   +5 more
wiley   +1 more source

Designing a Block Cipher in Galois Extension Fields for IoT Security

open access: yesIoT, 2021
This paper focuses on a block cipher adaptation of the Galois Extension Fields (GEF) combination technique for PRNGs and targets application in the Internet of Things (IoT) space, an area where the combination technique was concluded as a quality stream ...
Kiernan George, Alan J. Michaels
doaj   +1 more source

On the Design of Perceptual MPEG-Video Encryption Algorithms [PDF]

open access: yes, 2006
In this paper, some existing perceptual encryption algorithms of MPEG videos are reviewed and some problems, especially security defects of two recently proposed MPEG-video perceptual encryption schemes, are pointed out.
Bhargava, Bharat   +4 more
core   +6 more sources

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