About 460,000 results
Open links in new tab
  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 | NIST

    Cryptography uses mathematical techniques to protect the security of information.

  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. 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. CRYPTOGRAPHIC Definition & Meaning - Merriam-Webster

    Dec 5, 2016 · The meaning of CRYPTOGRAPHIC is of, relating to, or using cryptography.

  7. 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 …

  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. Cryptography | Encryption, Security & Privacy | Britannica

    Nov 6, 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 …