%0 Conference Paper %1 conf/eurocrypt/AhnBHL03 %A von Ahn, Luis %A Blum, Manuel %A Hopper, Nicholas J. %A Langford, John %B EUROCRYPT %D 2003 %E Biham, Eli %I Springer %K dblp %P 294-311 %T CAPTCHA: Using Hard AI Problems for Security. %U http://dblp.uni-trier.de/db/conf/eurocrypt/eurocrypt2003.html#AhnBHL03 %V 2656 %@ 3-540-14039-5

@inproceedings{conf/eurocrypt/AhnBHL03, added-at = {2018-01-06T00:00:00.000+0100}, author = {von Ahn, Luis and Blum, Manuel and Hopper, Nicholas J. and Langford, John}, biburl = {https://www.bibsonomy.org/bibtex/2f7d7d7d518fbf4a4a4516e87dc8dc9f6/dblp}, booktitle = {EUROCRYPT}, crossref = {conf/eurocrypt/2003}, editor = {Biham, Eli}, ee = {https://doi.org/10.1007/3-540-39200-9_18}, interhash = {f79f32aee2d9368890442dc2d4e56297}, intrahash = {f7d7d7d518fbf4a4a4516e87dc8dc9f6}, isbn = {3-540-14039-5}, keywords = {dblp}, pages = {294-311}, publisher = {Springer}, series = {Lecture Notes in Computer Science}, timestamp = {2019-05-15T18:57:05.000+0200}, title = {CAPTCHA: Using Hard AI Problems for Security.}, url = {http://dblp.uni-trier.de/db/conf/eurocrypt/eurocrypt2003.html#AhnBHL03}, volume = 2656, year = 2003 }