单词	cryptographer
释义	cryptographycryp‧tog‧ra‧phy /krɪpˈtɒɡrəfi $ -ˈtɑː-/ noun [uncountable] Examples EXAMPLES FROM THE CORPUS And anyone communicating by quantum cryptography also would have a sure way to spot spies. Clearly, one advantage of public-key cryptography is that no one can figure out the private key from the corresponding public key. Furthermore, public-key cryptography can be used for sender authentication, known as digital signatures. 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. The potential commercial and military applications of quantum cryptography are breathtaking. These are the basics of single-key cryptography. Zimmermann was the target of a federal investigation for his role in creating a publicly available cryptography program called Pretty Good Privacy. word sets WORD SETS► Communications amplitude, nounAV, beam, verbcall letters, nouncall sign, nounconsole, nouncopier, nouncopyright, nouncoverage, nouncryptography, nouncuneiform, adjectivecypher, noundigital, adjectivedigitize, verbdirectional, adjectivedisinformation, noundisquisition, noundisseminate, verbdocument, verbedit, verbeditor, nounelectronic mail, nounemail, nounfax, nounfax, verbfibre optics, nounfrequency, nounindex, nouninformation science, nouninformation technology, nounintercom, nounloudhailer, nounloudspeaker, nounmedia, nounmedia studies, nounmedium, nounmicrofilm, nounmonitor, nounmultimedia, adjectivenetwork, nounnetwork, verbnews conference, nounnewsreel, nounnonverbal, adjectiveopinion-makers, nounoptical fibre, nounover, adverboverhead, nounoverhead projector, nounPA, nounpage, verbpager, nounpalimpsest, nounpapyrus, nounpenmanship, nounradio beacon, nounradio-cassette player, nounradiogram, nounrecord, nounreissue, verbreportage, nounscramble, verbsemaphore, nounsmoke signal, nounsound wave, nounsurfing, nounTannoy, nountelecommunications, nountransceiver, nountransponder, nounvideo conferencing, nounVideotex, nounvoice print, nounwalkie-talkie, noun the study of secret writing and codes—cryptographer noun [countable]
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