
Cryptography - Wikipedia
Cryptography, or cryptology (from Ancient Greek: κρυπτός, romanized: kryptós "hidden, secret"; and γράφειν graphein, "to write", or -λογία-logia, "study", respectively [1]), is the practice and …
Cryptography and its Types - GeeksforGeeks
2025年2月5日 · Cryptography is a technique of securing information and communications through the use of codes so that only those persons for whom the information is intended can …
What Is Cryptography? - IBM
2023年4月11日 · In our modern digital age, cryptography has become an essential cybersecurity tool for protecting sensitive information from hackers and other cybercriminals. Derived from …
What is Cryptography? Definition, Importance, Types | Fortinet
Cryptography is the process of hiding or coding information so only the intended recipient can read a message. Discover how cryptography works and the potential risks it poses.
Cryptography Tutorial - GeeksforGeeks
2024年5月1日 · Cryptography is a technique of securing communication by converting plain text into unintelligible ciphertext. It involves various algorithms and protocols to ensure data …
Cryptography | NIST - National Institute of Standards and …
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 …
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, …
What is cryptography? How algorithms keep information secret …
2022年5月22日 · 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 …
Cryptology - Encryption, Ciphers, Security | Britannica
2025年3月21日 · 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 …
Cryptography 101: Key Principles, Major Types, Use Cases
2023年2月13日 · Cryptography is the heart of security and privacy mechanisms worldwide. It transforms plain-text data into ciphertext in an unreadable format using encryption algorithms. …