Results 21 to 30 of about 44,265 (336)
Journal of Cryptology, 2002 zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Liskov, Moses +2 more
openaire +4 more sources
Proposal of New Block Cipher Algorithm [PDF]
Engineering and Technology Journal, 2010 Speed and complexity are two important properties in the block cipher.The block length of the block cipher controls these two aspects. The speedlimitation enforces the designer to build block cipher system as hardwareprototype.
Hilal Hadi Salih +2 more
doaj +1 more source
Matrix Power Function Based Block Cipher Operating in CBC Mode
Mathematics, 2022 In our previous study, we proposed a perfectly secure Shannon cipher based on the so-called matrix power function. There we also introduced a concept of single round symmetric encryption, i.e., we used the matrix power function together with some rather ...
Lina Dindiene +3 more
doaj +1 more source
COUNTER MODE DEVELOPMENT FOR BLOCK CIPHER OPERATIONS [PDF]
مجلة جامعة الانبار للعلوم الصرفة, 2012 There are two basic types of symmetric cipher: block ciphers and stream ciphers. Block ciphers operate on blocks of plaintext and ciphertext—usually of 64 bits but sometimes longer. Stream ciphers operate on streams of plaintext and ciphertext one bit or
Ali M. Sagheer, Ahmed T. Suod
doaj +1 more source
Efficient Implementation of PRESENT and GIFT on Quantum Computers
Applied Sciences, 2021 Grover search algorithm is the most representative quantum attack method that threatens the security of symmetric key cryptography. If the Grover search algorithm is applied to symmetric key cryptography, the security level of target symmetric key ...
Kyungbae Jang +5 more
doaj +1 more source
Short Non-Malleable Codes from Related-Key Secure Block Ciphers, Revisited
IACR Transactions on Symmetric Cryptology, 2022 We construct non-malleable codes in the split-state model with codeword length m + 3λ or m + 5λ, where m is the message size and λ is the security parameter, depending on how conservative one is. Our scheme is very simple and involves a single call to a
Gianluca Brian +3 more
doaj +1 more source
Working Mode Recognition for SM4 Algorithm Based on Transformer [PDF]
Jisuanji gongcheng, 2023 Cipher algorithm recognition is a prerequisite for cryptanalysis and supervision of cryptographic equipment. Based on the summary and analyses of existing cipher algorithm recognition schemes, this study uses the K-Nearest Neighbor(KNN) algorithm and a ...
Yaping CHI, Ziyan YUE, Yuheng LIN
doaj +1 more source
Parallel Implementations of ARIA on ARM Processors and Graphics Processing Unit
Applied Sciences, 2022 The ARIA block cipher algorithm is Korean standard, IETF standard (RFC 5794), and part of the TLS/SSL protocol. In this paper, we present the parallel implementation of ARIA block cipher on ARMv8 processors and GPU.
Siwoo Eum +5 more
doaj +1 more source
How to distinguish between a block cipher and a random permutation by lowering the input entropy [PDF]
, 2001 IEEE 35th International Carnahan Conference on Security Technology. Londres, 16-19 October 2001A novel cryptanalysis technique is presented, and its suitability for distinguishing a block cipher algorithm or a hash function from a random permutation is ...
González-Tablas, Ana Isabel +3 more
core +3 more sources
Block cipher four implementation on field programmable gate array
Communications in Science and Technology, 2020 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