Results 31 to 40 of about 2,414,614 (286)

High-Speed Fault Attack Resistant Implementation of PIPO Block Cipher on ARM Cortex-A

open access: yesIEEE Access, 2021
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

Summary of Topological Study of Chaotic CBC Mode of Operation [PDF]

open access: yes, 2016
International audience—In cryptography, block ciphers are the most fundamental elements in many symmetric-key encryp-tion systems. The Cipher Block Chaining, denoted CBC, presents one of the most famous mode of operation that uses a block cipher to ...
Abidi, Abdessalem   +4 more
core   +3 more sources

An Enhancement Method Based on Modifying CFB Mode for Key Generation in AES Algorithm [PDF]

open access: yesEngineering and Technology Journal, 2016
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

open access: yesIACR Cryptology ePrint Archive, 2019
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

Survey and Benchmark of Block Ciphers for Wireless Sensor Networks [PDF]

open access: yes, 2006
Cryptographic algorithms play an important role in the security architecture of wireless sensor networks (WSNs). Choosing the most storage- and energy-efficient block cipher is essential, due to the facts that these networks are meant to operate without ...
Doumen, J.M., Hartel, P.H., Law, Y.W.
core   +3 more sources

A Security Analysis of IoT Encryption: Side-channel Cube Attack on Simeck32/64 [PDF]

open access: yes, 2018
Simeck, a lightweight block cipher has been proposed to be one of the encryption that can be employed in the Internet of Things (IoT) applications. Therefore, this paper presents the security of the Simeck32/64 block cipher against side-channel cube ...
Abdul-Latip, Shekh Faisal   +2 more
core   +2 more sources

Cryptanalysis of a chaotic block cipher with external key and its improved version [PDF]

open access: yes, 2006
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

Iterative Block Ciphers from Tweakable Block Ciphers with Long Tweaks

open access: yesIACR Transactions on Symmetric Cryptology, 2020
We consider a problem of constructing a secure block cipher from a tweakable block cipher (TBC) with long tweaks. Given a TBC with n-bit blocks and Γn-bit tweaks for Γ ≥ 1, one of the constructions by Minematsu in DCC 2015 shows that a simple iteration ...
Ryota Nakamichi, Tetsu Iwata
doaj   +1 more source

Parallel Implementation of PIPO and Its Application for Format Preserving Encryption

open access: yesIEEE Access, 2022
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

Enhancing Embedded Data Security By Turns Cipher Block Chaining Mode Into Stream Cipher [PDF]

open access: yesEngineering and Technology Journal, 2009
In this paper, a secure data hiding method is introduced. It increases the security of embedded data through combining between the steganography and cryptography. First, the secrete message is divided into blocks with same size according to length of key
Salah Mahdi Saleh
doaj   +1 more source

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