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  1. Cryptography - Wikipedia

    Cryptography, or cryptology (from Ancient Greek: κρυπτός, romanized:kryptós "hidden, secret"; and γράφειν graphein, "to write", or -λογία -logia, "study", respectively [1]), is the practice and …

  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 only the intended recipient can read a message. Discover how cryptography works and the potential risks it poses.

  5. 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 …

  6. 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, …

  7. What Is Cryptography? Algorithms, Types, Tools & Applications …

    6 days ago · Explore everything about cryptography, including its types, encryption algorithms like AES, RSA, SHA, and real-world applications in cybersecurity, blockchain, and secure …

  8. What is Cryptography: A Complete Guide - The Knowledge …

    Jun 18, 2025 · Cryptography is the practice of safeguarding information and communications by converting data into a coded format that only authorised individuals can decipher. This process …

  9. 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 …

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

    Cryptography is a method of protecting information and communications by employing codes, so that only those for whom the information is intended can read and process it.