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  1. Cryptography - Wikipedia

    Much of the theoretical work in cryptography concerns cryptographic primitives —algorithms with basic cryptographic properties—and their relationship to other cryptographic problems.

  2. What Is Cryptography? | IBM

    In our modern digital age, cryptography has become an essential cybersecurity tool for protecting sensitive information from hackers and other cybercriminals. Derived from the Greek word …

  3. Cryptography and its Types - GeeksforGeeks

    Dec 12, 2025 · Cryptography is the science of protecting information using mathematical techniques to ensure confidentiality, integrity, and authentication. It transforms readable data …

  4. CRYPTOGRAPHIC Definition & Meaning - Merriam-Webster

    The meaning of CRYPTOGRAPHIC is of, relating to, or using cryptography.

  5. 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 …

  6. Cipher | Definition, Types, & Facts | Britannica

    Cipher, any method of transforming a message to conceal its meaning. The term is also used synonymously with ciphertext or cryptogram in reference to the encrypted form of the …

  7. Cryptography | NIST

    Cryptography uses mathematical techniques to protect the security of information.

  8. What is Cryptography? Definition, Types and Techniques

    Mar 13, 2024 · Cryptography is the process of encrypting and decrypting data. Cryptosystems use a set of procedures known as cryptographic algorithms, or ciphers, to encrypt and decrypt …

  9. ISO - What is cryptography?

    Cryptographic algorithms are used to provide data confidentiality, data integrity and authentication, as well as for digital signatures and other security purposes.

  10. What is Cryptographic Security & Why is it Important? | Entrust

    Cryptographic security refers to the use of mathematical techniques — encryption, hashing, and digital signatures — to protect information and ensure that only authorized parties can access …