Web密碼學 （英語： Cryptography ）可分为 古典密码学 和现代密码学。. 在西方語文中，密码学一词源於 希臘語 kryptós “隱藏的”，和 gráphein “書寫”。. 古典密码学主要关注信息的保密书写和传递，以及与其相对应的破译方法。. 而现代密码学不只关注信息保密 ... Symmetric-key cryptography Symmetric-key cryptography refers to encryption methods in which both the sender and receiver share the same key (or, less commonly, in which their keys are different, but related in an easily computable way). This was the only kind of encryption publicly known until … See more Cryptography, or cryptology (from Ancient Greek: κρυπτός, romanized: kryptós "hidden, secret"; and γράφειν graphein, "to write", or -λογία -logia, "study", respectively ), is the practice and study of techniques for secure communication See more Before the modern era, cryptography focused on message confidentiality (i.e., encryption)—conversion of messages from a comprehensible form into an incomprehensible … See more Prohibitions Cryptography has long been of interest to intelligence gathering and law enforcement agencies. Secret communications may be criminal or even See more • Arbib, Jonathan; Dwyer, John (31 January 2011). Discrete Mathematics for Cryptography (1 ed.). Algana Publishing. ISBN 978-1-907934-01-8. • Becket, B (1988). Introduction to Cryptology. Blackwell Scientific Publications. ISBN 978-0-632-01836-9 See more The first use of the term "cryptograph" (as opposed to "cryptogram") dates back to the 19th century—originating from "The Gold-Bug," a story by Edgar Allan Poe. Until modern times, cryptography referred almost exclusively to "encryption", which is the process of … See more General Cryptography is widely used on the internet to help protect user-data and prevent … See more • Collision attack • Comparison of cryptography libraries • Crypto Wars – Attempts to limit access to strong cryptography See more
密码学 - 维基百科，自由的百科全书
WebJan 3, 2024 · The goal of post-quantum cryptography (also called quantum-resistant cryptography) is to develop cryptographic systems that are secure against both quantum and classical computers, and can interoperate with existing communications protocols and networks. The question of when a large-scale quantum computer will be built is a … WebIntroduction to Basic Cryptography: Symmetric Key Cryptography Ryan Riley 37K views 7 years ago UACI and NPCR Differential Attack Cryptosystem security Chaos and … cynthia of the beach
cryptographie - Wiktionary
Web密碼學 （英語： Cryptography ）可分为 古典密码学 和现代密码学。 在西方語文中，密码学一词源於 希臘語 kryptós “隱藏的”，和 gráphein “書寫”。 古典密码学主要关注信息的保密 … WebMar 16, 2024 · Noun [ edit] cryptography ( usually uncountable, plural cryptographies ) The discipline concerned with communication security (eg, confidentiality of messages, integrity of messages, sender authentication, non- repudiation of messages, and many other related issues), regardless of the used medium such as pencil and paper or computers. quotations . WebCryptography, [1] or cryptology, is the practice and study of hiding information. It is sometimes called code, but this is not really a correct name. It is the science used to try to … cynthia ogg