12546 evsjv‡`k †M‡RU, AwZwi³, GwcÖj 6, 2014 12. AvBwWGm: B›Uªykb wW‡UKkb wm‡÷g (IDS : Intrusion Detection System) 13. AvBBwm: B›Uvib¨vkbvj B‡j‡±ªv †UKwbK¨vj KwgDwb‡Kkb (IEC : International Electro-technical Communication) 14. AvBBwUGd: B›Uvi‡bU BwÄwbqvwis Uv¯‹ †dvm© (IETF : Internet Engineering Task Force) 15. AvBwcGmt B›Uªykb wcÖ‡fbkb wm‡÷g (IPS :Intrusion Prevention System IS :Information) 16. AvBGmGgGmt Bbdi‡gkb wmwKDwiwU g¨v‡bR‡g›U wm‡÷g (ISMS : Information Security Management System) 17. AvBGmIt B›Uvib¨vkbvj AM©vbvB‡Rkb di ÷¨vÛvW©m (ISO: International Organization for Standards) 18. AvBwU t Bbdi‡gkb †UK‡bvjwR (IT : Information Technology) 19. AvBwUAvBGj t Bbdi‡gkb †UK‡bvjwR Bbd«vm&UvKPvi jvB‡eªix (ITIL : Information Technology Infrastructure Library) 20. GjGGb t †jvKvj Gwiqv †bUIqvK© (LAN : Local Area Network) 21. IBwmwW t AM©vbvB‡Rkb di B‡KvbwgK G¨vÛ †Kv-Acv‡ikb †W‡fjc‡g›U (OECD : Organization for Economic Cooperation and Development) 22. wcwmt cv‡m©vbvj Kw¤úDUvi (PC: Personal Computer) 23. wcwWwmG t cø¨vb-Wz-‡PK G¨v± mvB‡Kj (PDCA : Plan-Do-Check Act Cycle) 24. wc‡KAvB t cvewjK Kx Bbd«v÷ªvKPvi (PKI : Public Key Infrastructure) 25. AviGdwm t wiK‡q÷ di K‡g›U (RFC : Request For Comment) 26. BDGmG t BDbvB‡UW †÷Um Ae Av‡gwiKv (USA : United States of America) 1. Preamble Government of the People’s Republic of Bangladesh intends to materialize the Vision 2021: Digital Bangladesh. To achieve this vision, all government agencies will be brought under the e-governance framework. Different government Ministries/Divisions, Departments/agencies and their subordinate bodies have started implementing e-governance. The intention is to improve and ease the government work process and to increase the productivity of the government. While doing this, it is required to digitize the government information, to process and store those digitized information in a manner so that the information doesn’t get lost or the information is not manipulated. It is very important to consider information