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  1. Cryptography - Wikipedia

    Cryptography prior to the modern age was effectively synonymous with encryption, converting readable information (plaintext) to unintelligible nonsense text (ciphertext), which can only be …

  2. Cryptography and its Types - GeeksforGeeks

    May 8, 2025 · Cryptography is a technique of securing information and communications using codes to ensure confidentiality, integrity and authentication. Thus, preventing unauthorized …

  3. What is cryptography? - IBM

    Cryptography is the practice of developing and using coded algorithms to protect and obscure transmitted information so that it may only be read by those with the permission and ability to …

  4. What is Cryptography? Definition, Importance, Types | Fortinet

    Cryptography is the process of hiding or coding information so that only the person a message was intended for can read it. The art of cryptography has been used to code messages for …

  5. ISO - What is cryptography?

    Cryptography refers to the techniques and algorithms that are used today for secure communication and data in storage. It incorporates mathematics, computer science, …

  6. What is cryptography? How algorithms keep information secret …

    May 22, 2022 · Cryptography is the art of keeping information secret and safe by transforming it into form that unintended recipients cannot understand. It makes secure data transmission …

  7. Cryptography | NIST

    Cryptography uses mathematical techniques to transform data and prevent it from being read or tampered with by unauthorized parties. That enables exchanging secure messages even in …

  8. Cryptology - Encryption, Ciphers, Security | Britannica

    May 13, 2025 · Cryptography, as defined in the introduction to this article, is the science of transforming information into a form that is impossible or infeasible to duplicate or undo …

  9. What is Cryptography? Types and Examples You Need to Know

    Wondering what is cryptography? It is the science of turning plaintext into ciphers, then into plaintext again, for keeping communication secure.

  10. Cryptography: Definition, Methods & Significance — Bitpanda …

    Cryptography is a fundamental technique for securing digital information. It encompasses methods and algorithms for encrypting data, protecting confidential communications and …