{"id":"https://openalex.org/W4388857159","doi":"https://doi.org/10.1145/3576915.3623219","title":"Chipmunk: Better Synchronized Multi-Signatures from Lattices","display_name":"Chipmunk: Better Synchronized Multi-Signatures from Lattices","publication_year":2023,"publication_date":"2023-11-15","ids":{"openalex":"https://openalex.org/W4388857159","doi":"https://doi.org/10.1145/3576915.3623219"},"language":"en","primary_location":{"id":"doi:10.1145/3576915.3623219","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3576915.3623219","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security","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/A5000634122","display_name":"Nils Fleischhacker","orcid":"https://orcid.org/0000-0002-2770-5444"},"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":true,"raw_author_name":"Nils Fleischhacker","raw_affiliation_strings":["Ruhr University Bochum, Bochum, Germany"],"affiliations":[{"raw_affiliation_string":"Ruhr University Bochum, Bochum, Germany","institution_ids":["https://openalex.org/I904495901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034030524","display_name":"Gottfried Herold","orcid":"https://orcid.org/0009-0005-7089-0883"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gottfried Herold","raw_affiliation_strings":["Ethereum Foundation, Bonn, Germany"],"affiliations":[{"raw_affiliation_string":"Ethereum Foundation, Bonn, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044936981","display_name":"Mark Simkin","orcid":"https://orcid.org/0000-0002-7325-5261"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mark Simkin","raw_affiliation_strings":["Ethereum Foundation, Aarhus, Denmark"],"affiliations":[{"raw_affiliation_string":"Ethereum Foundation, Aarhus, Denmark","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003284833","display_name":"Zhenfei Zhang","orcid":"https://orcid.org/0000-0003-2692-6242"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhenfei Zhang","raw_affiliation_strings":["Ethereum Foundation, Boston, MA, USA"],"affiliations":[{"raw_affiliation_string":"Ethereum Foundation, Boston, MA, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5000634122"],"corresponding_institution_ids":["https://openalex.org/I904495901"],"apc_list":null,"apc_paid":null,"fwci":1.7483,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.87927107,"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":"386","last_page":"400"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":1.0,"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9994000196456909,"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9979000091552734,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.7225048542022705},{"id":"https://openalex.org/keywords/signature","display_name":"Signature (topology)","score":0.6751158833503723},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6672840118408203},{"id":"https://openalex.org/keywords/block-size","display_name":"Block size","score":0.589657723903656},{"id":"https://openalex.org/keywords/string","display_name":"String (physics)","score":0.5081706047058105},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.4645521342754364},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.40495502948760986},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3495778441429138},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3306480646133423},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27136993408203125},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09680429100990295},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.06448996067047119}],"concepts":[{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.7225048542022705},{"id":"https://openalex.org/C2779696439","wikidata":"https://www.wikidata.org/wiki/Q7512811","display_name":"Signature (topology)","level":2,"score":0.6751158833503723},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6672840118408203},{"id":"https://openalex.org/C41431624","wikidata":"https://www.wikidata.org/wiki/Q1053357","display_name":"Block size","level":3,"score":0.589657723903656},{"id":"https://openalex.org/C157486923","wikidata":"https://www.wikidata.org/wiki/Q1376436","display_name":"String (physics)","level":2,"score":0.5081706047058105},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.4645521342754364},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.40495502948760986},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3495778441429138},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3306480646133423},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27136993408203125},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09680429100990295},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.06448996067047119},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3576915.3623219","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3576915.3623219","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W200023587","https://openalex.org/W1497727788","https://openalex.org/W1610688607","https://openalex.org/W1788452017","https://openalex.org/W1839785783","https://openalex.org/W2100516022","https://openalex.org/W2106121141","https://openalex.org/W2122086332","https://openalex.org/W2134651419","https://openalex.org/W2168676717","https://openalex.org/W2400700555","https://openalex.org/W2544524846","https://openalex.org/W2798774540","https://openalex.org/W2957074804","https://openalex.org/W2989661724","https://openalex.org/W2995114886","https://openalex.org/W3039081790","https://openalex.org/W3080393975","https://openalex.org/W3106702009","https://openalex.org/W3164801972","https://openalex.org/W4308641614","https://openalex.org/W4312816268"],"related_works":["https://openalex.org/W2077189200","https://openalex.org/W2393136772","https://openalex.org/W2034018922","https://openalex.org/W768788828","https://openalex.org/W53339341","https://openalex.org/W4386229429","https://openalex.org/W3016449295","https://openalex.org/W2138738695","https://openalex.org/W2484416673","https://openalex.org/W2123931954"],"abstract_inverted_index":{"Multi-signatures":[0],"allow":[1],"for":[2,6,26,42,52,72],"compressing":[3],"many":[4,38],"signatures":[5,51],"the":[7,32,43,53,62],"same":[8,33,54],"message":[9],"that":[10],"were":[11],"generated":[12],"under":[13],"independent":[14],"keys":[15],"into":[16,56],"one":[17],"small":[18],"aggregated":[19],"signature.":[20],"This":[21],"primitive":[22],"is":[23,35,67],"particularly":[24],"useful":[25],"proof-of-stake":[27],"blockchains,":[28],"like":[29],"Ethereum,":[30],"where":[31],"block":[34,55],"signed":[36],"by":[37],"signers,":[39],"who":[40],"vouch":[41],"block's":[44],"validity.":[45],"Being":[46],"able":[47],"to":[48],"compress":[49],"all":[50],"a":[57],"short":[58],"string":[59],"significantly":[60],"reduces":[61],"on-chain":[63],"storage":[64],"costs,":[65],"which":[66],"an":[68],"important":[69],"efficiency":[70],"metric":[71],"blockchains.":[73]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
