Network and Security Fundamentals - Des/3Des Algorithm

Disclaimer : This video is for education purpose. References: Introduction: Christof Parr, Jan Pelzl., 2014. The Data Encrpytion Standard (DES) and Alternatives. Understanding Cryptography. Springer. 56. Initial permutation: Saikumar, I., 2017. DES-Data Encryption Standard. International Research Journal of Engineering and Technology, 4(3). (Su) Key Transformation: GeeksforGeeks. (2020, April 3). Data encryption standard (DES) | Set 1. https://www.geeksforgeeks.org/data-encryption-standard-des-set-1/ Expansion Permutation: Noor Dhia Kadhm Al-Shakarchy Journal of Kerbala University 10 (4), 13-21, 2012 (Zati) S-Box permutation: Christof Parr, Jan Pelzl., 2014. The Data Encrpytion Standard (DES) and Alternatives. Understanding Cryptography. Springer. P-Box Permutation: Zobeiri, M. and Maybodi, B.M.N., 2017. Introducing dynamic P-Box and S-Box based on modular calculation and key encryption for adding to current cryptographic systems against the linear and differential cryptanalysis. ARPN Journal of Engineering and Applied Sciences, 12, pp.856-862. XOR and Swap: Bhattacharya, S. (2016, October 16). Cryptography - Data Encryption System (DES). C#Corner. https://www.c-sharpcorner.com/article/cryptography-data-encryption-standard-des/ Final Permutation: Saikumar, I., 2017. DES-Data Encryption Standard. International Research Journal of Engineering and Technology, 4(3). 3Des: Zobeiri, M. and Maybodi, B.M.N., 2017. Introducing dynamic P-Box and S-Box based on modular calculation and key encryption for adding to current cryptographic systems against the linear and differential cryptanalysis. ARPN Journal of Engineering and Applied Sciences, 12, pp.856-862. Conclusion: Noor Dhia Kadhm Al-Shakarchy Journal of Kerbala University 10 (4), 13-21, 2012 (Zati)