{"id":"https://openalex.org/W4415156818","doi":"https://doi.org/10.1145/3750069.3755953","title":"Camouflaged in Patterns: Designing Robust and User-Friendly CAPTCHA Challenges via Texture Blending","display_name":"Camouflaged in Patterns: Designing Robust and User-Friendly CAPTCHA Challenges via Texture Blending","publication_year":2025,"publication_date":"2025-10-06","ids":{"openalex":"https://openalex.org/W4415156818","doi":"https://doi.org/10.1145/3750069.3755953"},"language":"en","primary_location":{"id":"doi:10.1145/3750069.3755953","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3750069.3755953","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th Biannual Conference of the Italian SIGCHI Chapter","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3750069.3755953","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026527409","display_name":"Morteza Moradi","orcid":"https://orcid.org/0000-0001-6825-5171"},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Morteza Moradi","raw_affiliation_strings":["DIEEI, University of Catania, Catania, Italy"],"raw_orcid":"https://orcid.org/0000-0001-6825-5171","affiliations":[{"raw_affiliation_string":"DIEEI, University of Catania, Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101783128","display_name":"Mohammad Moradi","orcid":"https://orcid.org/0000-0003-0006-1009"},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Mohammad Moradi","raw_affiliation_strings":["DIEEI, University of Catania, Catania, Italy"],"raw_orcid":"https://orcid.org/0000-0003-0006-1009","affiliations":[{"raw_affiliation_string":"DIEEI, University of Catania, Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031450889","display_name":"Simone Palazzo","orcid":"https://orcid.org/0000-0002-2441-0982"},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Simone Palazzo","raw_affiliation_strings":["DIEEI, University of Catania, Catania, Italy"],"raw_orcid":"https://orcid.org/0000-0002-2441-0982","affiliations":[{"raw_affiliation_string":"DIEEI, University of Catania, Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068743986","display_name":"Ali Borji","orcid":"https://orcid.org/0000-0001-8198-0335"},"institutions":[{"id":"https://openalex.org/I69094615","display_name":"Universidad San Francisco de Quito","ror":"https://ror.org/01r2c3v86","country_code":"EC","type":"education","lineage":["https://openalex.org/I69094615"]}],"countries":["EC"],"is_corresponding":false,"raw_author_name":"Ali Borji","raw_affiliation_strings":["Quintic AI, San Francisco, USA"],"raw_orcid":"https://orcid.org/0000-0001-8198-0335","affiliations":[{"raw_affiliation_string":"Quintic AI, San Francisco, USA","institution_ids":["https://openalex.org/I69094615"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075815307","display_name":"Concetto Spampinato","orcid":"https://orcid.org/0000-0001-6653-2577"},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Concetto Spampinato","raw_affiliation_strings":["DIEEI, University of Catania, Catania, Italy"],"raw_orcid":"https://orcid.org/0000-0001-6653-2577","affiliations":[{"raw_affiliation_string":"DIEEI, University of Catania, Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11800","display_name":"User Authentication and Security Systems","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11800","display_name":"User Authentication and Security Systems","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10803","display_name":"Innovative Human-Technology Interaction","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11644","display_name":"Spam and Phishing Detection","score":0.9721999764442444,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/texture","display_name":"Texture (cosmology)","score":0.503600001335144},{"id":"https://openalex.org/keywords/captcha","display_name":"CAPTCHA","score":0.35350000858306885},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.321399986743927},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.3158999979496002},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.3028999865055084},{"id":"https://openalex.org/keywords/camouflage","display_name":"Camouflage","score":0.267300009727478}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5863000154495239},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5461999773979187},{"id":"https://openalex.org/C2781195486","wikidata":"https://www.wikidata.org/wiki/Q289436","display_name":"Texture (cosmology)","level":3,"score":0.503600001335144},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4675000011920929},{"id":"https://openalex.org/C163339463","wikidata":"https://www.wikidata.org/wiki/Q484598","display_name":"CAPTCHA","level":2,"score":0.35350000858306885},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.321399986743927},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.3158999979496002},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.3028999865055084},{"id":"https://openalex.org/C2776196576","wikidata":"https://www.wikidata.org/wiki/Q196113","display_name":"Camouflage","level":2,"score":0.267300009727478},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.26660001277923584},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.26350000500679016},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.25589999556541443}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3750069.3755953","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3750069.3755953","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th Biannual Conference of the Italian SIGCHI Chapter","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3750069.3755953","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3750069.3755953","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th Biannual Conference of the Italian SIGCHI Chapter","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1603565383","https://openalex.org/W2117539524","https://openalex.org/W2170814460","https://openalex.org/W2608745566","https://openalex.org/W2786198305","https://openalex.org/W2892187214","https://openalex.org/W2916589774","https://openalex.org/W2962750014","https://openalex.org/W2963446712","https://openalex.org/W3009756253","https://openalex.org/W3017485054","https://openalex.org/W3035447895","https://openalex.org/W3099686517","https://openalex.org/W3128591383","https://openalex.org/W3138516171","https://openalex.org/W4312443924","https://openalex.org/W4320008745","https://openalex.org/W4361279260","https://openalex.org/W4401536965","https://openalex.org/W4403533615","https://openalex.org/W4403780602","https://openalex.org/W4410959483"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-14T00:00:00"}