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書目資訊
主題
Electronic mail systems - Security measures.
概要
作品:
2 作品在 1 項出版品 1 種語言
書目資訊
Essential computer security[electronic resource] :everyone's guide to e-mail, Internet, and wireless security /
by:
(書目-語言資料,印刷品)
Encrypted email[electronic resource] :the history and technology of message privacy /
by:
(書目-語言資料,印刷品)
主題
Computer security.
Firewalls (Computer security)
Electronic mail systems
Internet
Computers
Spyware (Computer software)
Spam filtering (Electronic mail)
Electronic mail messages
Electronic mail systems
Data encryption (Computer science)
Data Encryption.
Computer Science.
Systems and Data Security.
Computer Communication Networks.
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