Title	The Economic Security System in the Conditions of the Powers Transformation
Author	Olena Arefieva, Svitlana Tulchynska, Olha Popelo, Serhii Arefiev, Tetiana Tkachenko
Citation	Vol. 21  No. 7  pp. 35-42
Keywords	economic security system, powers transformation, region, structural parameters, PEST-analysis, monitoring.

Title	The Economic Security System in the Conditions of the Powers Transformation
Author	Olena Arefieva, Svitlana Tulchynska, Olha Popelo, Serhii Arefiev, Tetiana Tkachenko
Citation	Vol. 21  No. 7  pp. 35-42
Keywords	economic security system, powers transformation, region, structural parameters, PEST-analysis, monitoring.

Title	The Economic Security System in the Conditions of the Powers Transformation
Author	Olena Arefieva, Svitlana Tulchynska, Olha Popelo, Serhii Arefiev, Tetiana Tkachenko
Citation	Vol. 21  No. 7  pp. 35-42
Keywords	economic security system, powers transformation, region, structural parameters, PEST-analysis, monitoring.

Title	Big Data Security and Privacy: A Taxonomy with Some HPC and Blockchain Perspectives
Author	Khalil Alsulbi, Maher Khemakhem, Abdullah Basuhail , Fathy Eassa, Kamal Mansur Jambi and Khalid Almarhabi
Citation	Vol. 21  No. 7  pp. 43-55
Keywords	Big Data, Big Data security, Big Data privacy, cloud storage, high-performance computing (HPC), Blockchain.