Results 21 to 30 of about 133,735 (361)
New Technique using Fibonacci Matrices with Play-Fair System in Cryptography
In this paper we introduce a new Technique, this technique depends on the Fibonacci sequence and Fibonacci Matrices with a Play- Fair which is one of the cryptography systems.
Awni M.Gaftan +2 more
doaj +1 more source
Evolusi Cipher Vigenere dalam Peningkatan Pengamanan Informasi
Pertukaran informasi melalui ruang publik masih menyisakan kerentanan keamanan, sehingga perlu mekanisme pengamanan melalui proses kriptografi. Salah satu model kriptografi yang dapat bertahan hingga lebih dari 300 tahun adalah Vigenere Cipher, sebelum ...
Eka Ardhianto +3 more
doaj +1 more source
Efektivitas Pesan Teks Dengan Cipher Substitusi, Vigenere Cipher, dan Cipher Transposisi
Penelitian ini bertujuan untuk mengetahui efektivitas suatu keamanan pesan berbasis teks dengan metode kriptografi klasik seperti Substitusi, Vigenere, dan Transposisi. Dengan penerapan metode kriptografi, diharapkan mampu untuk meminimalisasi terjadinya penyadapan terhadap pesan teks.
Nyoman Putra Sastra, M. Azman Maricar
openaire +3 more sources
Privacy Protection Based on Stream Cipher for Spatiotemporal Data in IoT
In the participatory sensing framework, privacy protection of the Internet of Things (IoT) is very important. In this article, cryptography-based methods are utilized to protect participants’ privacy information in unsecured network channels for dynamic ...
Tianen Liu +5 more
semanticscholar +1 more source
MV3: A new word based stream cipher using rapid mixing and revolving buffers [PDF]
MV3 is a new word based stream cipher for encrypting long streams of data. A direct adaptation of a byte based cipher such as RC4 into a 32- or 64-bit word version will obviously need vast amounts of memory. This scaling issue necessitates a look for new
A. Biryukov +14 more
core +3 more sources
Cryptanalysis of a chaotic block cipher with external key and its improved version [PDF]
Recently, Pareek et al. proposed a symmetric key block cipher using multiple one-dimensional chaotic maps. This paper reports some new findings on the security problems of this kind of chaotic cipher: 1) a number of weak keys exists; 2) some important ...
Alvarez +12 more
core +2 more sources
CRAFT: Lightweight Tweakable Block Cipher with Efficient Protection Against DFA Attacks
Traditionally, countermeasures against physical attacks are integrated into the implementation of cryptographic primitives after the algorithms have been designed for achieving a certain level of cryptanalytic security.
Christof Beierle +3 more
semanticscholar +1 more source
The Internet plays an essential role in modern societies and in the amount of sensitive data transported over the optical networks that shows its' importance has increased drastically.
F. Futami, K. Tanizawa, Kentaro Kato
semanticscholar +1 more source
Quantitative Evaluation of Chaotic CBC Mode of Operation [PDF]
The cipher block chaining (CBC) block cipher mode of operation presents a very popular way of encrypting which is used in various applications. In previous research work, we have mathematically proven that, under some conditions, this mode of operation ...
Abidi, Abdessalem +4 more
core +3 more sources
A Lightweight Cipher Based on Salsa20 for Resource-Constrained IoT Devices
The Internet of Things (IoT) paradigm envisions a world where everyday things interchange information between each other in a way that allows users to make smarter decisions in a given context.
Evangelina Lara +3 more
doaj +1 more source

