{"id":"https://openalex.org/W2254700249","doi":"https://doi.org/10.17487/rfc6238","title":"TOTP: Time-Based One-Time Password Algorithm","display_name":"TOTP: Time-Based One-Time Password Algorithm","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2254700249","doi":"https://doi.org/10.17487/rfc6238","mag":"2254700249"},"language":"en","primary_location":{"id":"doi:10.17487/rfc6238","is_oa":true,"landing_page_url":"https://doi.org/10.17487/rfc6238","pdf_url":"https://www.rfc-editor.org/rfc/pdfrfc/rfc6238.txt.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"report"},"type":"report","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.rfc-editor.org/rfc/pdfrfc/rfc6238.txt.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056700240","display_name":"David M\u2019Ra\u00efhi","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"D. M'Raihi","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089929843","display_name":"S. Machani","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. Machani","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065357445","display_name":"Minghua Pei","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Pei","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5063812316","display_name":"Joakim Rydell","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Rydell","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5056700240"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":324,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10651","display_name":"IPv6, Mobility, Handover, Networks, Security","score":0.9954000115394592,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10651","display_name":"IPv6, Mobility, Handover, Networks, Security","score":0.9954000115394592,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12801","display_name":"Bluetooth and Wireless Communication Technologies","score":0.9900000095367432,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T12203","display_name":"Mobile Agent-Based Network Management","score":0.9854999780654907,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/password","display_name":"Password","score":0.857067883014679},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6571915149688721},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5025441646575928},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.15642374753952026}],"concepts":[{"id":"https://openalex.org/C109297577","wikidata":"https://www.wikidata.org/wiki/Q161157","display_name":"Password","level":2,"score":0.857067883014679},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6571915149688721},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5025441646575928},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.15642374753952026}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.17487/rfc6238","is_oa":true,"landing_page_url":"https://doi.org/10.17487/rfc6238","pdf_url":"https://www.rfc-editor.org/rfc/pdfrfc/rfc6238.txt.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"report"}],"best_oa_location":{"id":"doi:10.17487/rfc6238","is_oa":true,"landing_page_url":"https://doi.org/10.17487/rfc6238","pdf_url":"https://www.rfc-editor.org/rfc/pdfrfc/rfc6238.txt.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"report"},"sustainable_development_goals":[{"score":0.41999998688697815,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"},{"score":0.4099999964237213,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2254700249.pdf","grobid_xml":"https://content.openalex.org/works/W2254700249.grobid-xml"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W1577120563","https://openalex.org/W1641348075","https://openalex.org/W1656678770","https://openalex.org/W1744779065","https://openalex.org/W2266218113","https://openalex.org/W2298516962","https://openalex.org/W4212851301","https://openalex.org/W4300591638","https://openalex.org/W6636970380","https://openalex.org/W6636972506","https://openalex.org/W6637954365","https://openalex.org/W6692854719","https://openalex.org/W6697452856","https://openalex.org/W6814336774"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W143386018","https://openalex.org/W1004582678","https://openalex.org/W2115218409","https://openalex.org/W1989237518","https://openalex.org/W2581116669","https://openalex.org/W2090949570","https://openalex.org/W2263162522","https://openalex.org/W90898346"],"abstract_inverted_index":{"This":[0],"document":[1],"describes":[2],"an":[3,33,42],"extension":[4],"of":[5,59],"the":[6,12,25,38,49,60],"One-Time":[7,14],"Password":[8,15],"(OTP)":[9],"algorithm,":[10,17,36],"namely":[11],"HMAC-based":[13],"(HOTP)":[16],"as":[18],"defined":[19],"in":[20],"RFC":[21],"4226,":[22],"to":[23],"support":[24],"time-based":[26,57],"moving":[27,39,50],"factor.":[28],"The":[29,45],"HOTP":[30],"algorithm":[31,62],"specifies":[32],"event-based":[34],"OTP":[35,61,65],"where":[37],"factor":[40,51],"is":[41],"event":[43],"counter.":[44],"present":[46],"work":[47],"bases":[48],"on":[52],"a":[53],"time":[54],"value.":[55],"A":[56],"variant":[58],"provides":[63],"short-lived":[64],"values,":[66],"which":[67],"are":[68],"desirable":[69],"for":[70],"enhanced":[71],"security.":[72]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":24},{"year":2024,"cited_by_count":26},{"year":2023,"cited_by_count":33},{"year":2022,"cited_by_count":20},{"year":2021,"cited_by_count":32},{"year":2020,"cited_by_count":33},{"year":2019,"cited_by_count":27},{"year":2018,"cited_by_count":26},{"year":2017,"cited_by_count":16},{"year":2016,"cited_by_count":20},{"year":2015,"cited_by_count":21},{"year":2014,"cited_by_count":16},{"year":2013,"cited_by_count":13},{"year":2012,"cited_by_count":7}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}