TY - JOUR AU - Todor Tagarev BT - Information & Security: An International Journal DO - https://doi.org/10.11610/isij.0100 IS - 1 LA - eng PY - 1998 SP - 8 EP - 9 T2 - Information & Security: An International Journal TI - Information and Security at Dawn of the Twenty-First Century (in Bulgarian) VL - 1 ER -