Results 41 to 50 of about 2,707,155 (337)
Finding efficient distinguishers for cryptographic mappings, with an application to the block cipher TEA [PDF]
Congress on Evolutionary Computation. 8-12 December 2003A simple way of creating new and efficient distinguishers for cryptographic primitives such as block ciphers or hash functions is introduced. This technique is then successfully applied over reduced
Pedro Isasi +4 more
core +1 more source
Block cipher four implementation on field programmable gate array
Block ciphers are used to protect data in information systems from being leaked to unauthorized people. One of many block cipher algorithms developed by Indonesian researchers is the BCF (Block Cipher-Four) - a block cipher with 128-bit input/output that
Yusuf Kurniawan, Muhammad Adli Rizqulloh
doaj +1 more source
SLIM: A Lightweight Block Cipher for Internet of Health Things
Nowadays, there is a strong demand for increasing the protection of resource-constrained devices such as Radio frequency identification (RFID) systems. Current cryptographic algorithms are sufficient for high-resource desktop computers.
Bassam Aboushosha +4 more
semanticscholar +1 more source
New results on the genetic cryptanalysis of TEA and reduced-round versions of XTEA [PDF]
Congress on Evolutionary Computation. Portland, USA, 19-23 June 2004Recently, a simple way of creating very efficient distinguishers for cryptographic primitives such as block ciphers or hash functions, was presented by the authors.
Hernández, Julio C. +2 more
core +1 more source
New Constructions of MACs from (Tweakable) Block Ciphers
We propose new constructions of Message Authentication Codes (MACs) from tweakable or conventional block ciphers. Our new schemes are either stateless and deterministic, nonce-based, or randomized, and provably secure either in the standard model for ...
Benoît Cogliati +2 more
doaj +1 more source
High-Speed Fault Attack Resistant Implementation of PIPO Block Cipher on ARM Cortex-A
In ICISC’20 conference, PIPO (Plug-In and Plug-Out) was proposed as an efficient block cipher for secure communication in IoT (Internet of Things) environment.
Jingyo Song +2 more
doaj +1 more source
An Enhancement Method Based on Modifying CFB Mode for Key Generation in AES Algorithm [PDF]
There are two very important characteristics in the block cipher, the amount of time for encryption process and key complexity which caused increasing the complexity of encryption process.
Hasanen S. Abdulah +2 more
doaj +1 more source
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
We introduce a new concept of elastic block ciphers, symmetric-key encryption algorithms that for a variable size input do not expand the plaintext, (i.e., do not require plaintext padding), while maintaining the diffusion property of traditional block ciphers and adjusting their computational load proportionally to the size increase.
Cook, Debra L. +2 more
openaire +3 more sources
Parallel Implementation of PIPO and Its Application for Format Preserving Encryption
The PIPO block cipher, a domestic lightweight block cipher, was announced at ICISC’20. In particular, the bitslicing technique is implemented in the S-Layer for the PIPO block cipher.
Hyunji Kim +5 more
doaj +1 more source

