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Can I read Overview of the Data Encryption Standard on EtoBox?
Overview of the Data Encryption Standard by Avinash Avuthu is a document available to read on EtoBox.
What is Overview of the Data Encryption Standard about?
The document discusses the Data Encryption Standard (DES), a symmetric encryption algorithm that was widely used until the late 1990s. DES encrypts data in 64-bit blocks using a 56-bit key. It underwent a design process led by IBM and the NSA, which resulted in controversy over the small key size and opaque design of the S-boxes. DES applies permutations, substitutions and XOR operations over 16 rounds to encrypt plaintext blocks into ciphertext blocks.
- Author
- Avinash Avuthu
- Language
- EN