Title :
Matrix problems to generate mosaic-based CAPTCHAs
Author :
William German Salas Avila;Marıa Alejandra Osorio Angarita;Agustın Moreno Canadas
Author_Institution :
Nat. Univ. of Colombia, Bogota, Colombia
fDate :
7/1/2015 12:00:00 AM
Abstract :
Matrix problems and in particular matrix representations of partially ordered sets (posets) are used to formally define and generate emerging and multistable images. Images induced by such representations are mosaics which can be used to design different types of Human Interaction Proofs.
Conference_Titel :
Imaging for Crime Prevention and Detection (ICDP-15), 6th International Conference on
Print_ISBN :
978-1-78561-131-5
DOI :
10.1049/ic.2015.0114
