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  1. Data Encryption Standard (DES) | Set 1 - GeeksforGeeks

    Jul 11, 2025 · Data encryption standard (DES) has been found vulnerable to very powerful attacks and therefore, it was replaced by Advanced Encryption Standard (AES). It is a block cipher …

  2. Data Encryption Standard - Wikipedia

    The Data Encryption Standard (DES / ˌdiːˌiːˈɛs, dɛz /) is a symmetric-key algorithm for the encryption of digital data. Although its short key length of 56 bits makes it too insecure for …

  3. Data Encryption Standard - Online Tutorials Library

    The Data Encryption Standard (DES) is a symmetric-key block cipher published by the National Institute of Standards and Technology (NIST). DES is an implementation of a Feistel Cipher. It …

  4. DES Algorithm in Cryptography: Explain with Example

    Jan 30, 2025 · Data Encryption Standard (DES) refers to a symmetric key encryption algorithm that was developed by the National Institute of Standards and Technology (NIST) in 1977 as …

  5. What is DES Encryption: How DES Encryption Works?

    Oct 7, 2024 · DES (Data Encryption Standard) is a symmetric-key block cipher algorithm developed by IBM in the early 1970s. It was approved as a federal standard for data …

  6. Cryptography for the Everyday Developer: Understanding DES

    Jul 18, 2025 · DES applies a Feistel network with a few standard parameters. In particular, it encrypts data blocks in sizes of 64 bits, with a key size of 64 bits (though effectively 56 bits, as …

  7. DES Algorithm Explained: How DES Encryption Works (Tutorial)

    Learn about the DES Algorithm, a classic symmetric-key method for data encryption. This tutorial explains its core principles, 16-round structure, and key steps.

  8. DES is a symmetric algorithm: The same algorithm and key are used for both encryption and decryption (except for minor differences in the key schedule). The key length is 56 bits. (The …

  9. What is Data Encryption Standard? Definition from TechTarget

    May 2, 2024 · Data Encryption Standard (DES) is an obsolete encryption algorithm. Find out how it worked, why it's no longer safe and where it's still being used.

  10. What Is DES Algorithm in Cryptography? - Intellipaat

    Oct 15, 2025 · That’s where encryption algorithms come in, and one of the earliest and most influential ones is the DES encryption algorithm. Short for Data Encryption Standard, DES …