Kaburu Dennis Mugambi. An adjustable usable security approach for a continous user authenti cation scheme / Kaburu Dennis Mugambi. - Kampala, 2019. - xiv, 129 p. : ill. (some col.) ; 30 cm. Unpublished thesis (PhD.) - Makerere University, 2019. Includes bibliographical references (p. 110-124). Subjects--Topical Terms: Human-computer interaction. Interactive computer systems. Dewey Class. No.: 004.019