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单词 cryptography
释义  Related topics: Communicationscryp·tog·ra·phy /krɪpˈtɒɡrəfi $ -ˈtɑː-/ noun [uncountable]  TCthe study of secret writing and codes 密码学 —cryptographer noun [countable]Examples from the Corpuscryptography• Zimmermann was the target of a federal investigation for his role in creating a publicly available cryptography program called Pretty Good Privacy.• Furthermore, public-key cryptography can be used for sender authentication, known as digital signatures.• Clearly, one advantage of public-key cryptography is that no one can figure out the private key from the corresponding public key.• Public-Key Cryptography A more powerful form of cryptography involves the use of public keys.• Secret-Key Cryptography Secret-key cryptography involves the use of a shared key for both encryption by the transmitter and decryption by the receiver.• These are the basics of single-key cryptography.• And anyone communicating by quantum cryptography also would have a sure way to spot spies.• The potential commercial and military applications of quantum cryptography are breathtaking.cryp·tog·ra·phy nounChineseSyllable  of Corpus codes the writing study secret and
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更新时间：2026/6/27 18:09:13