URN:NBN:SI:doc-TZBZ8IKW1993Jerman-Blažič, Borkadocuments/doc/T/URN_NBN_SI_doc-TZBZ8IKW_001.pdfdocuments/doc/T/URN_NBN_SI_doc-TZBZ8IKW_001.txt117articlestr. 41-510350-55965763367URN:NBN:SI:doc-TZBZ8IKWengSlovensko društvo InformatikaInformatica (Ljubljana)InCcomputer scienceinformacijski sistemiračunalništvosecurityvarnostOpen secure model and its functionality in networks with value-added services