Barker, Jessica (Cyber security), Confident cyber security : the essential insights and how to protect from threats / Jessica Barker. - Second edition. - xii, 252 pages : illustrations ; 24 cm. - Confident series . Previous edition: 2020. Includes bibliographical references and index. ISBN: 9781398611924 LCCN: 2023942905 Nat. Bib. No.: GBC3C5652 bnb Nat. Bib. Agency Control No.: 021128609 Uk Subjects--Topical Terms: Computer security--Vocational guidance.Sécurité informatique--Orientation professionnelle. Dewey Class. No.: 005.8023