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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. CRYPTOGRAPHIC Definition & Meaning - Merriam-Webster

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

  3. 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 …

  4. Cryptography and its Types - GeeksforGeeks

    Aug 7, 2025 · Cryptography is a technique of securing information and communications using codes to ensure confidentiality, integrity and authentication. Thus, preventing unauthorized …

  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. 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 …

  7. 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 …

  8. ISO - What is cryptography?

    The cryptographic process of scrambling text from a readable form to an unintelligible form – known as cipher text – is called encryption. Sending secret or private messages as cipher text …

  9. What Is Cryptography and How Does It Work?

    May 4, 2025 · That, in a nutshell, is the basic idea behind cryptography. The art of writing and solving secret codes. But let’s move from the classroom to the internet. When you send a …

  10. Cryptography | Encryption, Security & Privacy | Britannica

    Sep 11, 2025 · cryptography, Practice of the enciphering and deciphering of messages in secret code in order to render them unintelligible to all but the intended receiver. Cryptography may …