Mohamed Amin Sakka

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The amounts of digital information are growing in size and complexity. With the emergence of distributed services over internet and the booming of electronic exchanges, the need to identify information origins and its lifecycle history becomes essential. Essential because it's the only factor ensuring information integrity and probative value. That's why in(More)
Acknowledgements " First and foremost, I would like to express my appreciation and gratitude to my ad-visor, Dr. Walid Gaaloul, who offered abundantly helpful assistance, support and guidance. His vision, creativeness and enthusiasm inspired me greatly to work. This dissertation would not have been possible without his help. I am sincerely and heartily(More)
Today, most of the applications exchanging and processing documents on the web or in clouds become provenance aware and provides heterogeneous, decentralized and not interoperable provenance data. Provenance is becoming a key metadata for assessing electronic documents trustworthiness and should be considered as first class data. Most of provenance(More)
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