{"id":"https://openalex.org/W2089870583","doi":"https://doi.org/10.1109/reconfig.2014.7032529","title":"High-speed implementation of bcrypt password search using special-purpose hardware","display_name":"High-speed implementation of bcrypt password search using special-purpose hardware","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W2089870583","doi":"https://doi.org/10.1109/reconfig.2014.7032529","mag":"2089870583"},"language":"en","primary_location":{"id":"doi:10.1109/reconfig.2014.7032529","is_oa":false,"landing_page_url":"https://doi.org/10.1109/reconfig.2014.7032529","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 International Conference on ReConFigurable Computing and FPGAs (ReConFig14)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5083874138","display_name":"Friedrich Wiemer","orcid":"https://orcid.org/0000-0003-2998-6777"},"institutions":[{"id":"https://openalex.org/I904495901","display_name":"Ruhr University Bochum","ror":"https://ror.org/04tsk2644","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Friedrich Wiemer","raw_affiliation_strings":["Horst Gortz Institute for IT-Security (HGI), Ruhr-University Bochum, Germany","Horst G\u00f6rtz Institute for IT-Security (HGI), Ruhr-University, Bochum, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Horst Gortz Institute for IT-Security (HGI), Ruhr-University Bochum, Germany","institution_ids":["https://openalex.org/I904495901"]},{"raw_affiliation_string":"Horst G\u00f6rtz Institute for IT-Security (HGI), Ruhr-University, Bochum, Germany","institution_ids":["https://openalex.org/I904495901"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101947183","display_name":"Ralf Zimmermann","orcid":"https://orcid.org/0000-0003-1692-3996"},"institutions":[{"id":"https://openalex.org/I904495901","display_name":"Ruhr University Bochum","ror":"https://ror.org/04tsk2644","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ralf Zimmermann","raw_affiliation_strings":["Horst Gortz Institute for IT-Security (HGI), Ruhr-University Bochum, Germany","Horst G\u00f6rtz Institute for IT-Security (HGI), Ruhr-University, Bochum, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Horst Gortz Institute for IT-Security (HGI), Ruhr-University Bochum, Germany","institution_ids":["https://openalex.org/I904495901"]},{"raw_affiliation_string":"Horst G\u00f6rtz Institute for IT-Security (HGI), Ruhr-University, Bochum, Germany","institution_ids":["https://openalex.org/I904495901"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I904495901"],"apc_list":null,"apc_paid":null,"fwci":2.1012,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.88310453,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11800","display_name":"User Authentication and Security Systems","score":0.9997000098228455,"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":0.9997000098228455,"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/T10951","display_name":"Cryptographic Implementations and Security","score":0.9923999905586243,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11241","display_name":"Advanced Malware Detection Techniques","score":0.9846000075340271,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.9376111030578613},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8223755955696106},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.6504974365234375},{"id":"https://openalex.org/keywords/s/key","display_name":"S/KEY","score":0.6035848259925842},{"id":"https://openalex.org/keywords/password-strength","display_name":"Password strength","score":0.5925742387771606},{"id":"https://openalex.org/keywords/password-cracking","display_name":"Password cracking","score":0.5481616854667664},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.5449988842010498},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5146782994270325},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4987363815307617},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.4773328900337219},{"id":"https://openalex.org/keywords/one-time-password","display_name":"One-time password","score":0.4546634554862976},{"id":"https://openalex.org/keywords/password-policy","display_name":"Password policy","score":0.4406243860721588},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3452550768852234},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.3260538876056671}],"concepts":[{"id":"https://openalex.org/C109297577","wikidata":"https://www.wikidata.org/wiki/Q161157","display_name":"Password","level":2,"score":0.9376111030578613},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8223755955696106},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.6504974365234375},{"id":"https://openalex.org/C4957475","wikidata":"https://www.wikidata.org/wiki/Q242186","display_name":"S/KEY","level":3,"score":0.6035848259925842},{"id":"https://openalex.org/C70530487","wikidata":"https://www.wikidata.org/wiki/Q1990841","display_name":"Password strength","level":4,"score":0.5925742387771606},{"id":"https://openalex.org/C3847113","wikidata":"https://www.wikidata.org/wiki/Q2746524","display_name":"Password cracking","level":5,"score":0.5481616854667664},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.5449988842010498},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5146782994270325},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4987363815307617},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.4773328900337219},{"id":"https://openalex.org/C89479133","wikidata":"https://www.wikidata.org/wiki/Q1137840","display_name":"One-time password","level":3,"score":0.4546634554862976},{"id":"https://openalex.org/C98705547","wikidata":"https://www.wikidata.org/wiki/Q3394687","display_name":"Password policy","level":4,"score":0.4406243860721588},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3452550768852234},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.3260538876056671}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/reconfig.2014.7032529","is_oa":false,"landing_page_url":"https://doi.org/10.1109/reconfig.2014.7032529","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 International Conference on ReConFigurable Computing and FPGAs (ReConFig14)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1546147126","https://openalex.org/W1591302859","https://openalex.org/W1675566660","https://openalex.org/W1746848557","https://openalex.org/W1877381484","https://openalex.org/W2086553822","https://openalex.org/W2118107064","https://openalex.org/W2127892507","https://openalex.org/W2135359429","https://openalex.org/W2138803609","https://openalex.org/W2144007792","https://openalex.org/W6637283249","https://openalex.org/W6637995220","https://openalex.org/W6639358442","https://openalex.org/W6677543829"],"related_works":["https://openalex.org/W2969720675","https://openalex.org/W2611520932","https://openalex.org/W2953105088","https://openalex.org/W4299928509","https://openalex.org/W2017283799","https://openalex.org/W313857503","https://openalex.org/W2596766976","https://openalex.org/W2793662593","https://openalex.org/W1571454820","https://openalex.org/W2182949018"],"abstract_inverted_index":{"Using":[0],"passwords":[1,114],"for":[2,11,117],"user":[3],"authentication":[4],"is":[5],"still":[6],"the":[7,18,105],"most":[8,46],"common":[9],"method":[10],"many":[12],"internet":[13],"services":[14],"and":[15,56,100],"attacks":[16,103],"on":[17,74,104],"password":[19,31,71,102],"databases":[20],"pose":[21],"a":[22,63,69,75,118],"severe":[23],"threat.":[24],"To":[25],"reduce":[26],"this":[27,51,59],"risk,":[28],"servers":[29],"store":[30],"hashes,":[32],"which":[33],"were":[34],"generated":[35],"using":[36],"special":[37],"password-hashing":[38],"functions,":[39],"to":[40],"slow":[41],"down":[42],"guessing":[43],"attacks.":[44],"The":[45,81],"frequently":[47],"used":[48],"functions":[49],"of":[50,68,84,121],"type":[52],"are":[53],"PBKDF2,":[54],"bcrypt":[55,70,87],"scrypt.":[57],"In":[58],"paper,":[60],"we":[61],"present":[62],"novel,":[64],"flexible,":[65],"high-speed":[66],"implementation":[67,94],"search":[72],"system":[73],"low-power":[76],"Xilinx":[77],"Zynq":[78],"7020":[79],"FPGA.":[80],"design":[82],"consists":[83],"40":[85],"parallel":[86],"cores":[88],"running":[89],"at":[90,109],"100":[91],"MHz.":[92],"Our":[93],"outperforms":[95],"all":[96],"currently":[97],"available":[98],"implementations":[99],"improves":[101],"same":[106],"platform":[107],"by":[108],"least":[110],"42%,":[111],"computing":[112],"6,511":[113],"per":[115],"second":[116],"cost":[119],"parameter":[120],"5.":[122]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
