Haroon Rashid Hammood Al Dallal, and Wijdan Noaman Marzoog Al Mukhtar. 2023. “A QR Code Used for Personal Information Based On Multi-Layer Encryption System ”. International Journal of Interactive Mobile Technologies (iJIM) 17 (09):pp. 44-56. https://doi.org/10.3991/ijim.v17i09.38777.