@misc{25006, author = {Shirley Radack}, title = {Electronic Authentication: Guidance for Selecting Secure Techniques}, year = {2004}, month = {2004-08-01}, publisher = {ITL Bulletin, National Institute of Standards and Technology, Gaithersburg, MD}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=150430}, language = {en}, }