Provenance based data integrity checking and verification in cloud environments Imran, Muhammad ; Hlavacs, Helmut ; Haq, Inam Ul ; Jan, Bilal ; Khan, Fakhri Alam ; Ahmad, Awais Abstract Publication: PLoS ONE Pub Date: May 2017 DOI: 10.1371/journal.pone.0177576 Bibcode: 2017PLoSO..1277576I