
Cryptography - Wikipedia
Cryptography prior to the modern age was effectively synonymous with encryption, converting readable information (plaintext) to unintelligible nonsense text (ciphertext), which can only be …
ISO - What is cryptography?
Cryptography is an important computer security tool that deals with techniques to store and transmit information in ways that prevent unauthorized access or interference.
What Is Cryptography? | IBM
Cryptography is the practice of developing and using coded algorithms to protect and obscure transmitted information.
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 …
What is Cryptography? Importance, Types & Risks - SentinelOne
Jul 16, 2025 · Cryptography is the process of ensuring secure communication and information protection by encoding messages in such a way that only the addressee it is intended for can …
Cryptology - Encryption, Ciphers, Security | Britannica
Cryptography, as defined in the introduction to this article, is the science of transforming information into a form that is impossible or infeasible to duplicate or undo without knowledge …
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 …
What is Cryptography? Definition, Types and Techniques
Mar 13, 2024 · Learn about cryptography, the process of encoding data, including types of cryptography, current algorithms, challenges, and its history and future.
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 …
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 …