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  1. 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 “kryptos,” …

  2. What is Cryptography? Importance, Types & Risks - SentinelOne

    Jul 16, 2025 · What is Cryptography in Cybersecurity? Cryptography is the process of ensuring secure communication and information protection by encoding messages in such a way that only the …

  3. 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 access to …

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

    Cryptography ensures confidentiality by encrypting sent messages using an algorithm with a key only known to the sender and recipient. A common example of this is the messaging tool WhatsApp, …

  5. What Is Cryptography in Cyber Security: Types, Examples & More

    Sep 1, 2022 · Cryptography in computer network security is the process of protecting sensitive information from unauthorized access when it is at rest or in transit by rendering it unreadable …

  6. 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 or alter it.

  7. What is Cryptography? Definition, Types and Techniques | TechTarget

    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 messages to …

  8. What Is Cryptography? Key Concepts for Cybersecurity Leaders

    May 21, 2025 · Cryptography is the mathematical process of converting readable data (plaintext) into unreadable data (ciphertext) to protect confidentiality, integrity, and authenticity. The process only …

  9. Cybersecurity and Cryptography: Their Eternal Relationship

    Feb 3, 2025 · Cryptography changes data into an encrypted form, accessible to a lone keyholder or any other authorized party. This encryption keeps data protected, even against sophisticated cyber …

  10. What is Cryptography? - Kaspersky

    Essentially, the word refers to the study of secure communications techniques, but cryptography is closely associated with encryption, or the act of scrambling ordinary text into what’s known as …