A Novel Simon Light Weight Block Cipher Implementation in FPGA

Author(s):  
S. Niveda ◽  
A. Siva Sakthi ◽  
S. Srinitha ◽  
V. Kiruthika ◽  
R. Shanmugapriya
Keyword(s):  
2014 ◽  
Vol 16 (2) ◽  
pp. 91-95 ◽  
Author(s):  
Jacob John ◽  
Keyword(s):  

2021 ◽  
Vol 6 (1) ◽  
pp. 188-193
Author(s):  
Dr.V.J. Arulkarthick

Light weight cryptography has been a prominent sector in exploring the cryptanalytics in contemporary world. In this paper, an elevated production capable structure and pliant implementations of hardware by SPECK, which is a lightly weighted block cipher is presented. This lightly weighted SPECK can be accustomed to diminish the retardation of critical path, a tree structure for the realization of Sklansky adder which is an efficient parallel prefix adder operation is used.


Author(s):  
Shrikant Taware ◽  
R. Ravi Chakravarthi ◽  
C. Anna Palagan ◽  
Kumaresan Chandrasekaran ◽  
N. Vadivelan

2017 ◽  
Vol 67 (6) ◽  
pp. 636 ◽  
Author(s):  
Manoj Kumar ◽  
Dhananjoy Dey ◽  
Saibal K Pal ◽  
Anupama Panigrahi

<p class="p1">A new hash function <em>HeW: </em>A hash function based on light weight block cipher <em>FeW </em>is proposed in this paper. The compression function of <em>HeW </em>is based on block cipher <em>FeW</em>. It is believed that key expansion algorithm of block cipher slows down the performance of the overlying hash function. Thereby, block ciphers become a less favourable choice to design a compression function. As a countermeasure, we cut down the key size of <em>FeW </em>from 80-bit to 64-bit and provide a secure and efficient key expansion algorithm for the modified key size. <em>FeW </em>based compression function plays a vital role to enhance the efficiency of <em>HeW</em>. We test the hash output for randomness using the NIST statistical test suite and test the avalanche effect, bit variance and near collision resistance. We also give the security estimates of <em>HeW </em>against differential cryptanalysis, length extension attack, slide attack and rotational distinguisher.<span class="Apple-converted-space"> </span></p>


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