Title
A Modified Approach of Blowfish Algorithm Based On S-Box Permutation using Shuffle Algorithm
Abstract
Blowfish Algorithm has been widely analyzed and gradually accepted as a good and powerful cryptographic algorithm offering several advantages among which is suitability and efficiency for implementing hardware and software; it satisfies the basic requirements in cryptography with high in attack immunity and relatively low in algorithm complexity. In spite of undeniable success in cryptography, Blowfish (BF) still has drawbacks in the substitution and permutation of values in the substitution box (S-box) that can affect the encryption and decryption of the algorithm. This study adopted Fisher-Yates Shuffle (FYS) also known as Knuth shuffle (KS) for the permutation of S-box, and a modified Function F was used to enhance the BF algorithm to address this issue. The results show that Modified approach in Blowfish Algorithm outperformed the Original Blowfish in the encryption, decryption, and throughput of the algorithm.
Year
DOI
Venue
2018
10.1145/3301326.3301331
Proceedings of the 2018 VII International Conference on Network, Communication and Computing
Keywords
Field
DocType
Blowfish Algorithm, Fisher-Yates Shuffle, Function F, S-box, Shuffle algorithm, Substitution-permutation networks
S-box,Cryptography,Computer science,Permutation,Algorithm,Encryption,Software,Blowfish,Throughput,Fisher–Yates shuffle
Conference
ISBN
Citations 
PageRank 
978-1-4503-6553-6
1
0.38
References 
Authors
1
3
Name
Order
Citations
PageRank
Reynaldo R. Corpuz110.72
Bobby D. Gerardo22713.79
Ruji P. Medina315.79