Wertheim, Steven Why passwords fail / by Steven Wertheim - New York, United States of America : The New York State Society of Certified Public Accountants, c2019 - pages 70-71 ; illustrations : 26 centimeters - The CPA Journal, Volume 89, Number 9 (September) . ISSN: 0732-8435 Dewey Class. No.: BPer. 657.05 / C839