Data Encryption Standard
ID: data-encryption-standard
The Data Encryption Standard (DES) is a symmetric-key block cipher that was established by the National Institute of Standards and Technology (NIST) in the early 1970s. It is designed to encrypt data in a secure manner to protect it from unauthorized access. Here are some key points about DES: 1. **Block Cipher**: DES operates on fixed-size blocks of data, specifically 64 bits.
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