{"title":"Authentication Protocols Using Multi-level Cognitive CAPTCHA","authors":"M. Ogiela, L. Ogiela","doi":"10.1007/978-3-030-12839-5_10","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":127225,"journal":{"name":"International Conference on Emerging Intelligent Data and Web Technologies","volume":"41 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Conference on Emerging Intelligent Data and Web Technologies","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/978-3-030-12839-5_10","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}