Information & security an international journal. (Sofia, Bulgaria : ProCon Ltd., 1998)
Vols. for 1999- dropped issue numbering and seasonal designation.
Ceased publication.
In Bulgarian, English or Russian.
Latest issue consulted: Volume 20 (2006).
Keywords: Information warfare -- Periodicals; Information technology -- Security measures -- Periodicals; Security, International -- Periodicals; Information technology -- Security measures; Information warfare; Security, International; Electronic journals