Title	A Watermarking Technique for User Authentication Based on a Combination of Face Image and Device Identity in a Mobile Ecosystem
Author	Fatimah Al-Jarba and Mohammed Al-Khathami
Citation	Vol. 21  No. 9  pp. 303-316
Keywords	Watermark; User authentication; Biometrics; Digital content; IMEI.

Title	Growing Hadiths Ontology
Author	Salah Alamri
Citation	Vol. 21  No. 9  pp. 317-322
Keywords	Ontology, Hadiths Ontology, Growing Ontology, Ontology Extraction, Arabic Language.

Title	THE ACTIVITIES OF AMALGAMATED TERRITORIAL COMMUNITIES IN THE CONTEXT OF SUSTAINABLE DEVELOPMENT OF THE ENVIRONMENT: THE EXPERIENCE OF UKRAINE AND THE EU STATES
Author	Nataliia Ridei1, Oleh Bakhmat 2, Danylo Plahtiy3, Olena Polova4, Yuliia Holovnia5
Citation	Vol. 21  No. 9  pp. 323-331
Keywords	environmental policy, UTC, implementation experince, civic engagement, territorial development.

Title	International cyber security strategy as a tool for comprehensive security assurance of civil aviation security: methodological considerations
Author	Oleksandr Grygorov1, Albina Basysta2, Roman Yedeliev3, Andrii Paziuk4, Zakhar Tropin5
Citation	Vol. 21  No. 9  pp. 332-338
Keywords	cyber security, cyber defense, cyber preparedness, civil aviation, international strategy, regulatory support, international standards.