| [SYLLABUS] "CRYPTO SECURITY FOR AUTHENTICATION AND PRIVACY" |
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| [REPORT] "STUDIES OF ELECTRONICS SECURITY SYSTEMS" |
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| [REPORT] "MESSAGE SECURITY: A PRESENTATION OF THE NEED, ALTERNATIVES AVAILABLE, AND RECENT DEVELOPMENTS" |
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| [REPORT] "CONGRESSIONAL RECORD NUMBER 111 FEDERAL COMPUTER SYSTEMS PROTECTION ACTION OF 1977" |
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| [PROGRAM] "TRENDS AND APPLICATIONS: 1977" |
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| [PATENT] [ERTEILT AUF GRUND DES ERSTEN UBERLEITUNGSGESETZES VOM 8 JULI 1949] |
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| [PAMPHLET] "PROTECTING DATA COMMUNICATIONS NETWORKS WITH ENCRYPTION SYSTEMS" |
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| [NEWSLETTER] "PROTECTION" |
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| [NEWSLETTER] "COMPUTER SECURITY NUMBER 27" |
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| [NEWSLETTER] "COMPUTER SECURITY NUMBER 26" |
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| [NEWSLETTER] "COMPUTER SECURITY NUMBER 23" |
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| [NEWSLETTER] "COMPUTER SECURITY NUMBER 20" |
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| [NEWSLETTER] "COMPUTER SECURITY NUMBER 19" |
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| [NEWSLETTER] "COMPUTER SECURITY NUMBER 17" |
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| [NEWSLETTER] "COMPUTER SECURITY NUMBER 16" |
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| [NEWSLETTER] "COMPUTER SECURITY NUMBER 15" |
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| [NEWSLETTER] "COMPUTER SECURITY NUMBER 14" |
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| [NEWSLETTER] "COMPUTER SECURITY NUMBER 13" |
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| [NEWSLETTER] "COMPUTER SECURITY NUMBER 12" |
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| [MANUAL] "NCR 770 FIELD SERVICE INFORMATION, MISCELLANEOUS MODULES" |
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