{"id":"https://openalex.org/W2154531526","doi":"https://doi.org/10.1109/reldis.2001.969763","title":"Optimistic validation of electronic tickets","display_name":"Optimistic validation of electronic tickets","publication_year":2002,"publication_date":"2002-11-13","ids":{"openalex":"https://openalex.org/W2154531526","doi":"https://doi.org/10.1109/reldis.2001.969763","mag":"2154531526"},"language":"en","primary_location":{"id":"doi:10.1109/reldis.2001.969763","is_oa":false,"landing_page_url":"https://doi.org/10.1109/reldis.2001.969763","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings 20th IEEE Symposium on Reliable Distributed Systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023498763","display_name":"Fernando Pedone","orcid":"https://orcid.org/0000-0002-2256-0901"},"institutions":[{"id":"https://openalex.org/I1324840837","display_name":"Hewlett-Packard (United States)","ror":"https://ror.org/059rn9488","country_code":"US","type":"company","lineage":["https://openalex.org/I1324840837"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"F. Pedone","raw_affiliation_strings":["Hewlett Packard Laboratories, Palo Alto, CA, USA"],"affiliations":[{"raw_affiliation_string":"Hewlett Packard Laboratories, Palo Alto, CA, USA","institution_ids":["https://openalex.org/I1324840837"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5023498763"],"corresponding_institution_ids":["https://openalex.org/I1324840837"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.25041543,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"110","last_page":"119"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":1.0,"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/T12288","display_name":"Optimization and Search Problems","score":0.9954000115394592,"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/T10142","display_name":"Formal Methods in Verification","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/ticket","display_name":"Ticket","score":0.8084917068481445},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7754673361778259},{"id":"https://openalex.org/keywords/permission","display_name":"Permission","score":0.7185564041137695},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6442941427230835},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.624478280544281},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.5494687557220459},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.5190394520759583},{"id":"https://openalex.org/keywords/entertainment","display_name":"Entertainment","score":0.5138311982154846},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.3673407733440399},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.34579038619995117}],"concepts":[{"id":"https://openalex.org/C2776540713","wikidata":"https://www.wikidata.org/wiki/Q7800647","display_name":"Ticket","level":2,"score":0.8084917068481445},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7754673361778259},{"id":"https://openalex.org/C2779089604","wikidata":"https://www.wikidata.org/wiki/Q7169333","display_name":"Permission","level":2,"score":0.7185564041137695},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6442941427230835},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.624478280544281},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5494687557220459},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.5190394520759583},{"id":"https://openalex.org/C512170562","wikidata":"https://www.wikidata.org/wiki/Q173799","display_name":"Entertainment","level":2,"score":0.5138311982154846},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.3673407733440399},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.34579038619995117},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/reldis.2001.969763","is_oa":false,"landing_page_url":"https://doi.org/10.1109/reldis.2001.969763","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings 20th IEEE Symposium on Reliable Distributed Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W163504689","https://openalex.org/W1526359699","https://openalex.org/W1545155892","https://openalex.org/W1556276302","https://openalex.org/W1580243450","https://openalex.org/W1969366255","https://openalex.org/W2060115171","https://openalex.org/W2111586962","https://openalex.org/W2120428245","https://openalex.org/W2133943294","https://openalex.org/W2139080995","https://openalex.org/W2150010995","https://openalex.org/W2169115714","https://openalex.org/W2912454408","https://openalex.org/W3137220996","https://openalex.org/W6606616065","https://openalex.org/W6759377868"],"related_works":["https://openalex.org/W2374086689","https://openalex.org/W3176279093","https://openalex.org/W2373945265","https://openalex.org/W2370203001","https://openalex.org/W1912565424","https://openalex.org/W4246410201","https://openalex.org/W2959939328","https://openalex.org/W2385081216","https://openalex.org/W2392327727","https://openalex.org/W2352529713"],"abstract_inverted_index":{"Electronic":[0],"tickets,":[1],"or":[2,22,36],"e-tickets,":[3],"give":[4],"evidence":[5],"that":[6,104],"their":[7],"holders":[8],"have":[9,23,47],"permission":[10],"to":[11,25,48,51],"enter":[12],"a":[13,18],"place":[14],"of":[15,20,95],"entertainment,":[16],"use":[17],"means":[19],"transportation,":[21],"access":[24],"some":[26],"Internet":[27],"services.":[28],"E-tickets":[29],"can":[30],"be":[31,49,70],"stored":[32],"in":[33,64,66,101],"desktop":[34],"computers":[35],"personal":[37],"digital":[38],"assistants":[39],"for":[40,84,93],"future":[41],"use.":[42],"Before":[43],"being":[44],"used,":[45],"e-tickets":[46,111],"validated":[50,113],"prevent":[52],"duplication,":[53],"and":[54,57,72,88],"ensure":[55],"authenticity":[56],"integrity.":[58],"The":[59,79,97],"paper":[60,80],"discusses":[61],"e-ticket":[62,86],"validation":[63,73,94],"contexts":[65],"which":[67],"users":[68],"cannot":[69],"trusted":[71],"servers":[74],"may":[75],"fail":[76],"by":[77],"crashing.":[78],"considers":[81],"formal":[82],"definitions":[83],"the":[85,102],"problem":[87],"proposes":[89],"an":[90],"optimistic":[91,100],"protocol":[92,98],"e-tickets.":[96],"is":[99,108],"sense":[103],"its":[105],"best":[106],"performance":[107],"achieved":[109],"when":[110],"are":[112],"only":[114],"once.":[115]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
