{\rtf1\ansi\deff0\deftab360

{\fonttbl
{\f0\fswiss\fcharset0 Arial}
{\f1\froman\fcharset0 Times New Roman}
{\f2\fswiss\fcharset0 Verdana}
{\f3\froman\fcharset2 Symbol}
}

{\colortbl;
\red0\green0\blue0;
}

{\info
{\author Biblio 7.x}{\operator }{\title Biblio RTF Export}}

\f1\fs24
\paperw11907\paperh16839
\pgncont\pgndec\pgnstarts1\pgnrestart
\i A Model of Software Cryptography System for Data Protection in Distribution Information Systems\i0 ., 2018.\par \par \i A Formal Model of Cryptographic Systems for Protection of Information in Computer Systems and Networks\i0  In \i Bulgarian Cryptography Days ? BulCrypt 2012\i0 . Sofia, Bulgaria, 2012.\par \par "Cryptographic Software Solution for Information Protection in a Corporate Intranet." \i Information & Security: An International Journal\i0  4 (2000): 97-104.\par \par "Information Assurance in C4I Systems." \i Information & Security: An International Journal\i0  4 (2000): 43-59.\par \par Tselkov, Veselin. \i The challenges of 21th century for security of the information society\i0  In \i 1999 AFCEA-Sofia Seminar\i0 . Sofia: Sofia: AFCEA-Sofia, 1999.\par \par Tselkov, Veselin, and Dragomir Pargov. \i Security of Information System on Internet\i0  In \i Sofia: AFCEA-Sofia, 4 - 5 December 1997\i0 ., 1997.\par \par Tselkov, Veselin, Dragomir Pargov, and Rusin Petrov. \i Criteria of Computer System Security Assessment and Evaluation\i0  In \i nformation Aspects of Security and Development of Modern Societies\i0 , Edited by Velizar Shalamanov and Todor Tagarev. Sofia: AFCEA-Sofia, 1996.\par \par Pargov, Dragomir, Veselin Tselkov, Rusin Petrov, and Iliya Kraytchev. \i Security in Computer Systems\i0  In \i  AFSEA-Sofia Information Aspects of Security and Development of Modern Societies\i0 , Edited by Velizar Shalamanov and Todor Tagarev. Sofia:, 1996.\par \par Pargov, Dragomir, Veselin Tselkov, Rusin Petrov, and Iliya Kraytchev. \i Security in Computer Systems\i0  In \i Information Aspects of Security and Development of Modern Societies\i0 , Edited by Velizar Shalamanov and Todor Tagarev. Sofia, Bulgaria: AFSEA-Sofia, 1996.\par \par Tselkov, Veselin. \i A software security tools for information protection in PCs ? ?CS_SECURE_TOOLS \i0  In \i First National Conferences ?INFORMATIC?94\i0 . Sofia, Bulgaria: SAI, 1994.\par \par }