by
Ünal, Ahmet Naci. yazar
Format:
Alıntı:
Cyberspace -- Security measures
by
Elicksen, Debbie, author.
Format:
Alıntı:
Business enterprises -- Computer networks -- Security measures.
by
Schneier, Bruce, 1963- author
Format:
Alıntı:
Telecommunication -- Security measures.
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