Categories Circulars Ministry of Interior ΥΑP/F.06.11/3633 – 13.02.1998 Post author By Post date October 19, 2013 Security of Public Sector’s Information Systems. ← Ministry of Interior YΑP/F.00/5273 – 27.02.1997 → Ministry of Economy & Finance 109.623 – 22.08.2000