URN:NBN:SI:doc-LQ1YCF7G2023Khemaissia, Rofaidadocuments/doc/L/URN_NBN_SI_doc-LQ1YCF7G_001.pdfdocuments/doc/L/URN_NBN_SI_doc-LQ1YCF7G_001.txt479articlestr. 91-10810.31449/inf.v47i9.50811854-3871210469635URN:NBN:SI:doc-LQ1YCF7GengInformatikaInformatica (Ljubljana)BYblockchain tehnologijahyperledger fabricpodatkiumetna inteligencaveriga blokovzasebnostPrSChaina blockchain based privacy preserving approach for data service composition