Telecommunication - Security measures.

[NT 60487] Overview

[NT 60478] Works:	2 [NT 60520] works in 2 [NT 60521] publications in 1 [NT 60522] languages

[NT 60480] Titles

Applied cryptography, second edition : protocols, algorithms, and source code in C [NT 59711] by: Schneier, Bruce ([NT 1579] Language materials, printed)

Secure communicating systems : design, analysis, and implementation [NT 59711] by: Huth, Michael R. A. ([NT 1579] Language materials, printed)