00491nas a2200169 4500000000100000000000100001008004100002260005100043653001800094653002500112653003600137653001100173100001800184700002500202245008400227300001000311 2019 d c21 June 2019bUniversity of RuseRuseaBulgaria10aCybersecurity10aInformation Security10ainformation security management10apolicy1 aTodor Tagarev1 aDimitrina Polimirova00aMain considerations in elaborating organizational information security policies a68-73