https://opac.lib.sltc.ac.lk/cgi-bin/koha/opac-search.pl?q=ccl=an%3A2049&sort_by=pubdate_asc&format=rss 4 0 50 ISBN:813090232 https://opac.lib.sltc.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=293 By Bhaskar,S.M..
New Delhi Viva Books 2006 .
[4], 157 p.[1] , Computer Security 8 cm.
813090232

]]> Place hold on Handbook of Security, Cryptography and DigitalbSignature

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.
xxii, 513 , Computer Security 28 cm.
0070446156

]]> Place hold on PKI : Implementing and Managing E- Security

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552p. 9781785612350

]]> Place hold on Trusted Communications with Physical Layer Security for 5G and Beyond

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Australia Thomson Delmar Learning 2003 .
xiv, 555 p. , Computer Security 25 cm.
8131500063

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