J. Garcia. Perfect Authentification, Password, ID Card or Extra Sensors. In COMPCON 87, Digest of Papers, Thirty-Second IEEE Computer Society International Conference, San Francisco, California, USA, February 23-27, 1987. pages 234-235, IEEE Computer Society, 1987.
@inproceedings{Garcia87, title = {Perfect Authentification, Password, ID Card or Extra Sensors}, author = {J. Garcia}, year = {1987}, researchr = {https://researchr.org/publication/Garcia87}, cites = {0}, citedby = {0}, pages = {234-235}, booktitle = {COMPCON 87, Digest of Papers, Thirty-Second IEEE Computer Society International Conference, San Francisco, California, USA, February 23-27, 1987}, publisher = {IEEE Computer Society}, isbn = {0-8186-0764-5}, }