Crawl-shing: A focused crawler for fetching phishing contents based on graph isomorphism. - Franklin Tchakounté; Jim Carlson Teukeng Ngnintedem; Irepran Damakoa; Ahmadou Faissal; Franck Arnaud Kuate Fotso (J. King Saud Univ. Comput. Inf. Sci., 2022)