
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 read by …
Cryptography | NIST
Cryptography uses mathematical techniques to protect the security of information.
What is cryptography? - IBM
Cryptography is the practice of developing and using coded algorithms to protect and obscure transmitted information so that it may only be read by those with the permission and ability to decrypt it.
What is Cryptography? Definition, Types and Techniques | TechTarget
Mar 13, 2024 · In computer science, cryptography refers to secure information and communication techniques derived from mathematical concepts and a set of rule-based calculations called …
Cryptology - Encryption, Ciphers, Security | Britannica
Dec 5, 2025 · 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 of a …
ISO - What is cryptography?
Cryptography refers to the techniques and algorithms that are used today for secure communication and data in storage. It incorporates mathematics, computer science, electronics and digital signal …
What Is Cryptography and How Does It Work? - How-To Geek
May 4, 2025 · In simple terms, cryptography deals with creating encryption and decryption methods, while cryptanalysis focuses on understanding how to overcome those methods.
Introduction Cryptography studies techniques aimed at securing communication in the presence of adversaries. While encryption is probably the most prominent example of a crypto-graphic problem, …
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 thousands of …
What is Cryptography? - Kaspersky
Cryptography is the technique of obfuscating or coding data, ensuring that only the person who is meant to see the information–and has the key to break the code–can read it. The word is a hybrid of two …