{"id":"https://openalex.org/W3171641480","doi":"https://doi.org/10.46586/tches.v2021.i4.351-387","title":"CTIDH: faster constant-time CSIDH","display_name":"CTIDH: faster constant-time CSIDH","publication_year":2021,"publication_date":"2021-08-11","ids":{"openalex":"https://openalex.org/W3171641480","doi":"https://doi.org/10.46586/tches.v2021.i4.351-387","mag":"3171641480"},"language":"en","primary_location":{"id":"doi:10.46586/tches.v2021.i4.351-387","is_oa":true,"landing_page_url":"https://doi.org/10.46586/tches.v2021.i4.351-387","pdf_url":"https://tches.iacr.org/index.php/TCHES/article/download/9069/8657","source":{"id":"https://openalex.org/S4210207404","display_name":"IACR Transactions on Cryptographic Hardware and Embedded Systems","issn_l":"2569-2925","issn":["2569-2925"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IACR Transactions on Cryptographic Hardware and Embedded Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://tches.iacr.org/index.php/TCHES/article/download/9069/8657","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5038666287","display_name":"Gustavo Banegas","orcid":"https://orcid.org/0000-0001-5502-2977"},"institutions":[{"id":"https://openalex.org/I142476485","display_name":"\u00c9cole Polytechnique","ror":"https://ror.org/05hy3tk52","country_code":"FR","type":"education","lineage":["https://openalex.org/I142476485","https://openalex.org/I4210145102"]},{"id":"https://openalex.org/I4210126360","display_name":"Centre Inria de Saclay","ror":"https://ror.org/0315e5x55","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1326498283","https://openalex.org/I4210126360"]},{"id":"https://openalex.org/I4210139461","display_name":"Laboratoire d'Informatique de l'\u00c9cole Polytechnique","ror":"https://ror.org/04afed728","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I142476485","https://openalex.org/I4210139461","https://openalex.org/I4210145102","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Gustavo Banegas","raw_affiliation_strings":["Inria and Laboratoire d\u2019Informatique de l\u2019Ecole polytechnique, Institut Polytechnique de Paris, Palaiseau, France","LIX - Laboratoire d'informatique de l'\u00c9cole polytechnique [Palaiseau] (1 Rue Honor\u00e9 d\u2019Estienne d\u2019Orves, B\u00e2timent Alain Turing, 91120 Palaiseau - France)","GRACE - Geometry, arithmetic, algorithms, codes and encryption (Inria Saclay Ile-de-France - B\u00e2t. Alan Turing ; LIX - 2e \u00e9tage ; 1 rue Honor\u00e9 d'Estienne d'Orves ; Campus de l'\u00c9cole Polytechnique ; 91120 Palaiseau - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inria and Laboratoire d\u2019Informatique de l\u2019Ecole polytechnique, Institut Polytechnique de Paris, Palaiseau, France","institution_ids":["https://openalex.org/I4210139461","https://openalex.org/I142476485"]},{"raw_affiliation_string":"LIX - Laboratoire d'informatique de l'\u00c9cole polytechnique [Palaiseau] (1 Rue Honor\u00e9 d\u2019Estienne d\u2019Orves, B\u00e2timent Alain Turing, 91120 Palaiseau - France)","institution_ids":["https://openalex.org/I4210139461","https://openalex.org/I142476485"]},{"raw_affiliation_string":"GRACE - Geometry, arithmetic, algorithms, codes and encryption (Inria Saclay Ile-de-France - B\u00e2t. Alan Turing ; LIX - 2e \u00e9tage ; 1 rue Honor\u00e9 d'Estienne d'Orves ; Campus de l'\u00c9cole Polytechnique ; 91120 Palaiseau - France)","institution_ids":["https://openalex.org/I4210126360","https://openalex.org/I142476485"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108114375","display_name":"Daniel J. Bernstein","orcid":null},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]},{"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","US"],"is_corresponding":false,"raw_author_name":"Daniel J. Bernstein","raw_affiliation_strings":["Department of Computer Science, University of Illinois at Chicago, USA; Horst G\u00f6rtz Institute for IT Security, Ruhr University Bochum, Germany","Horst G\u00f6rtz Institute for IT-security (Lehrstuhl f\u00fcr Kryptologie und IT-Sicherheit Ruhr-Universit\u00e4t Bochum Universit\u00e4tsstr. 150 D-44801 Bochum Germany - Germany)","UIC - University of Illinois [Chicago] (1200 West Harrison St., \r\nChicago, Illinois 60607 - United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Illinois at Chicago, USA; Horst G\u00f6rtz Institute for IT Security, Ruhr University Bochum, Germany","institution_ids":["https://openalex.org/I904495901","https://openalex.org/I39422238"]},{"raw_affiliation_string":"Horst G\u00f6rtz Institute for IT-security (Lehrstuhl f\u00fcr Kryptologie und IT-Sicherheit Ruhr-Universit\u00e4t Bochum Universit\u00e4tsstr. 150 D-44801 Bochum Germany - Germany)","institution_ids":["https://openalex.org/I904495901"]},{"raw_affiliation_string":"UIC - University of Illinois [Chicago] (1200 West Harrison St., \r\nChicago, Illinois 60607 - United States)","institution_ids":["https://openalex.org/I39422238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103274096","display_name":"F\u00e1bio Campos","orcid":"https://orcid.org/0000-0003-3912-7570"},"institutions":[{"id":"https://openalex.org/I4210096592","display_name":"Max Planck Institute for Security and Privacy","ror":"https://ror.org/00bj0r217","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210096592"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Fabio Campos","raw_affiliation_strings":["Max Planck Institute for Security and Privacy, Bochum, Germany","MPI SP - Max Planck Institute for Security and Privacy [Bochum] (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Max Planck Institute for Security and Privacy, Bochum, Germany","institution_ids":["https://openalex.org/I4210096592"]},{"raw_affiliation_string":"MPI SP - Max Planck Institute for Security and Privacy [Bochum] (Germany)","institution_ids":["https://openalex.org/I4210096592"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016198049","display_name":"Tung Chou","orcid":"https://orcid.org/0000-0003-3043-6190"},"institutions":[{"id":"https://openalex.org/I84653119","display_name":"Academia Sinica","ror":"https://ror.org/05bxb3784","country_code":"TW","type":"facility","lineage":["https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Tung Chou","raw_affiliation_strings":["Academia Sinica, Taipei, Taiwan","Academia Sinica (128 Academia Road, Section 2, Nankang, Taipei 11529 - Taiwan)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academia Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I84653119"]},{"raw_affiliation_string":"Academia Sinica (128 Academia Road, Section 2, Nankang, Taipei 11529 - Taiwan)","institution_ids":["https://openalex.org/I84653119"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016164029","display_name":"Tanja Lange","orcid":null},"institutions":[{"id":"https://openalex.org/I83019370","display_name":"Eindhoven University of Technology","ror":"https://ror.org/02c2kyt77","country_code":"NL","type":"education","lineage":["https://openalex.org/I83019370"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Tanja Lange","raw_affiliation_strings":["Eindhoven University of Technology, Eindhoven, The Netherlands","TU/e - Eindhoven University of Technology [Eindhoven] (Den Dolech 2 5612 AZ Eindhoven - Netherlands)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Eindhoven University of Technology, Eindhoven, The Netherlands","institution_ids":["https://openalex.org/I83019370"]},{"raw_affiliation_string":"TU/e - Eindhoven University of Technology [Eindhoven] (Den Dolech 2 5612 AZ Eindhoven - Netherlands)","institution_ids":["https://openalex.org/I83019370"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101412662","display_name":"Micha\u00ebl Meyer","orcid":"https://orcid.org/0009-0000-2972-7324"},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]},{"id":"https://openalex.org/I60668342","display_name":"University of Regensburg","ror":"https://ror.org/01eezs655","country_code":"DE","type":"education","lineage":["https://openalex.org/I60668342"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Michael Meyer","raw_affiliation_strings":["Technical University of Darmstadt, Darmstadt, Germany","University of Regensburg (Universit\u00e4tsstra\u00dfe 31\r\n93053 Regensburg - Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Darmstadt, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]},{"raw_affiliation_string":"University of Regensburg (Universit\u00e4tsstra\u00dfe 31\r\n93053 Regensburg - Germany)","institution_ids":["https://openalex.org/I60668342"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081112709","display_name":"Benjamin Smith","orcid":"https://orcid.org/0000-0002-6701-1420"},"institutions":[{"id":"https://openalex.org/I142476485","display_name":"\u00c9cole Polytechnique","ror":"https://ror.org/05hy3tk52","country_code":"FR","type":"education","lineage":["https://openalex.org/I142476485","https://openalex.org/I4210145102"]},{"id":"https://openalex.org/I4210126360","display_name":"Centre Inria de Saclay","ror":"https://ror.org/0315e5x55","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1326498283","https://openalex.org/I4210126360"]},{"id":"https://openalex.org/I4210139461","display_name":"Laboratoire d'Informatique de l'\u00c9cole Polytechnique","ror":"https://ror.org/04afed728","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I142476485","https://openalex.org/I4210139461","https://openalex.org/I4210145102","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Benjamin Smith","raw_affiliation_strings":["Inria and Laboratoire d\u2019Informatique de l\u2019Ecole polytechnique, Institut Polytechnique de Paris, Palaiseau, France","GRACE - Geometry, arithmetic, algorithms, codes and encryption (Inria Saclay Ile-de-France - B\u00e2t. Alan Turing ; LIX - 2e \u00e9tage ; 1 rue Honor\u00e9 d'Estienne d'Orves ; Campus de l'\u00c9cole Polytechnique ; 91120 Palaiseau - France)","LIX - Laboratoire d'informatique de l'\u00c9cole polytechnique [Palaiseau] (1 Rue Honor\u00e9 d\u2019Estienne d\u2019Orves, B\u00e2timent Alain Turing, 91120 Palaiseau - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inria and Laboratoire d\u2019Informatique de l\u2019Ecole polytechnique, Institut Polytechnique de Paris, Palaiseau, France","institution_ids":["https://openalex.org/I4210139461","https://openalex.org/I142476485"]},{"raw_affiliation_string":"GRACE - Geometry, arithmetic, algorithms, codes and encryption (Inria Saclay Ile-de-France - B\u00e2t. Alan Turing ; LIX - 2e \u00e9tage ; 1 rue Honor\u00e9 d'Estienne d'Orves ; Campus de l'\u00c9cole Polytechnique ; 91120 Palaiseau - France)","institution_ids":["https://openalex.org/I4210126360","https://openalex.org/I142476485"]},{"raw_affiliation_string":"LIX - Laboratoire d'informatique de l'\u00c9cole polytechnique [Palaiseau] (1 Rue Honor\u00e9 d\u2019Estienne d\u2019Orves, B\u00e2timent Alain Turing, 91120 Palaiseau - France)","institution_ids":["https://openalex.org/I4210139461","https://openalex.org/I142476485"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055077416","display_name":"Jana Sot\u00e1kov\u00e1","orcid":"https://orcid.org/0000-0003-2498-6399"},"institutions":[{"id":"https://openalex.org/I4210099082","display_name":"QuSoft","ror":"https://ror.org/00zq3ce72","country_code":"NL","type":"facility","lineage":["https://openalex.org/I4210099082"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Jana Sot\u00e1kov\u00e1","raw_affiliation_strings":["Institute for Logic, Language and Computation, University of Amsterdam, The Netherlands; QuSoft","ILLC - Institute for Logic, Language and Computation (Plantage Muidergracht 24, 1018 TV Amsterdam, Netherlands. - Netherlands)","QuSoft (Netherlands)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Logic, Language and Computation, University of Amsterdam, The Netherlands; QuSoft","institution_ids":["https://openalex.org/I4210099082"]},{"raw_affiliation_string":"ILLC - Institute for Logic, Language and Computation (Plantage Muidergracht 24, 1018 TV Amsterdam, Netherlands. - Netherlands)","institution_ids":[]},{"raw_affiliation_string":"QuSoft (Netherlands)","institution_ids":["https://openalex.org/I4210099082"]}]}],"institutions":[],"countries_distinct_count":5,"institutions_distinct_count":11,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.7297,"has_fulltext":true,"cited_by_count":35,"citation_normalized_percentile":{"value":0.91624336,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"351","last_page":"387"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":0.9983000159263611,"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/T11130","display_name":"Coding theory and cryptography","score":0.9983000159263611,"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/T10951","display_name":"Cryptographic Implementations and Security","score":0.9976000189781189,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/key","display_name":"Key (lock)","score":0.8035304546356201},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.7513043880462646},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5859028697013855},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48765790462493896},{"id":"https://openalex.org/keywords/key-space","display_name":"Key space","score":0.4410251975059509},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.4268357455730438},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34913453459739685},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.34282076358795166},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.09456512331962585}],"concepts":[{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.8035304546356201},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.7513043880462646},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5859028697013855},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48765790462493896},{"id":"https://openalex.org/C105322999","wikidata":"https://www.wikidata.org/wiki/Q1557574","display_name":"Key space","level":3,"score":0.4410251975059509},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4268357455730438},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34913453459739685},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34282076358795166},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.09456512331962585},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":8,"locations":[{"id":"doi:10.46586/tches.v2021.i4.351-387","is_oa":true,"landing_page_url":"https://doi.org/10.46586/tches.v2021.i4.351-387","pdf_url":"https://tches.iacr.org/index.php/TCHES/article/download/9069/8657","source":{"id":"https://openalex.org/S4210207404","display_name":"IACR Transactions on Cryptographic Hardware and Embedded Systems","issn_l":"2569-2925","issn":["2569-2925"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IACR Transactions on Cryptographic Hardware and Embedded Systems","raw_type":"journal-article"},{"id":"pmh:oai:dare.uva.nl:openaire_cris_publications/0e964c52-c054-4e6e-bcd6-fc2f571a5e48","is_oa":true,"landing_page_url":"https://handle.uba.uva.nl/personal/pure/en/publications/ctidh-faster-constanttime-csidh(0e964c52-c054-4e6e-bcd6-fc2f571a5e48).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400088","display_name":"UvA-DARE (University of Amsterdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887064364","host_organization_name":"University of Amsterdam","host_organization_lineage":["https://openalex.org/I887064364"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Banegas, G, Bernstein, D J, Campos, F, Chou, T, Lange, T, Meyer, M, Smith, B & Sot\u00e1kov\u00e1, J 2021, 'CTIDH: faster constant-time CSIDH', IACR Transactions on Cryptographic Hardware and Embedded Systems, vol. 2021, no. 4, pp. 351\u2013387. https://doi.org/10.46586/tches.v2021.i4.351-387","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:pure.tue.nl:openaire/e8b7fee3-dd2d-4b0a-bd2f-b51f36e7e11f","is_oa":true,"landing_page_url":"https://research.tue.nl/en/publications/e8b7fee3-dd2d-4b0a-bd2f-b51f36e7e11f","pdf_url":null,"source":{"id":"https://openalex.org/S4406922641","display_name":"TU/e Research Portal","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Banegas, G, Bernstein, D J, Campos, F, Chou, T, Lange, T, Meyer, M, Smith, B & Sot\u00e1kov\u00e1, J 2021, 'CTIDH : Faster constant-time CSIDH', IACR Transactions on Cryptographic Hardware and Embedded Systems, vol. 2021, no. 4, pp. 351-387. https://doi.org/10.46586/tches.v2021.i4.351-387","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:HAL:hal-03229428v1","is_oa":false,"landing_page_url":"https://inria.hal.science/hal-03229428","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IACR Transactions on Cryptographic Hardware and Embedded Systems, 2021, Lecture Notes in Computer Science, 2021 (4), pp.310-342. ⟨10.46586/tches.v2021.i4.351-387⟩","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:dare.uva.nl:publications/0e964c52-c054-4e6e-bcd6-fc2f571a5e48","is_oa":false,"landing_page_url":"http://hdl.handle.net/11245.1/0e964c52-c054-4e6e-bcd6-fc2f571a5e48","pdf_url":null,"source":{"id":"https://openalex.org/S4306400088","display_name":"UvA-DARE (University of Amsterdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887064364","host_organization_name":"University of Amsterdam","host_organization_lineage":["https://openalex.org/I887064364"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},{"id":"pmh:oai:doaj.org/article:e64bf29d633f4bc3891c614e8ebe41cf","is_oa":false,"landing_page_url":"https://doaj.org/article/e64bf29d633f4bc3891c614e8ebe41cf","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Transactions on Cryptographic Hardware and Embedded Systems, Vol 2021, Iss 4 (2021)","raw_type":"article"},{"id":"pmh:tue:oai:pure.tue.nl:publications/e8b7fee3-dd2d-4b0a-bd2f-b51f36e7e11f","is_oa":true,"landing_page_url":"https://research.tue.nl/nl/publications/e8b7fee3-dd2d-4b0a-bd2f-b51f36e7e11f","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IACR Transactions on Cryptographic Hardware and Embedded Systems, 2021(4), 351 - 387. Ruhr-University Bochum","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:uvapub:oai:dare.uva.nl:publications/0e964c52-c054-4e6e-bcd6-fc2f571a5e48","is_oa":true,"landing_page_url":"https://dare.uva.nl/personal/pure/en/publications/ctidh-faster-constanttime-csidh(0e964c52-c054-4e6e-bcd6-fc2f571a5e48).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IACR Transactions on Cryptographic Hardware and Embedded Systems, 2021(4). Ruhr-University of Bochum","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.46586/tches.v2021.i4.351-387","is_oa":true,"landing_page_url":"https://doi.org/10.46586/tches.v2021.i4.351-387","pdf_url":"https://tches.iacr.org/index.php/TCHES/article/download/9069/8657","source":{"id":"https://openalex.org/S4210207404","display_name":"IACR Transactions on Cryptographic Hardware and Embedded Systems","issn_l":"2569-2925","issn":["2569-2925"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IACR Transactions on Cryptographic Hardware and Embedded Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G18682879","display_name":"EXC 2092: CyberSicherheit im Zeitalter gro\u00dfskaliger Angreifer (CASA)","funder_award_id":"390781972","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G249262831","display_name":"Quantum Software Consortium","funder_award_id":"024.003.037","funder_id":"https://openalex.org/F4320321800","funder_display_name":"Nederlandse Organisatie voor Wetenschappelijk Onderzoek"},{"id":"https://openalex.org/G2895046585","display_name":"Cryptography, Isogenies and Abelian varieties Overwhelming","funder_award_id":"ANR-19-CE48-0008","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"},{"id":"https://openalex.org/G3120271331","display_name":null,"funder_award_id":"Germany's Excellence Strategy-EXC 2092 CASA-390781972","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G3959558830","display_name":null,"funder_award_id":"EXC 2092 CASA-390781972","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G420050720","display_name":null,"funder_award_id":"024.003","funder_id":"https://openalex.org/F4320321800","funder_display_name":"Nederlandse Organisatie voor Wetenschappelijk Onderzoek"},{"id":"https://openalex.org/G4250469496","display_name":"Collaborative Research: EAGER-QIA: High-Genus Code-Based Cryptography","funder_award_id":"2037867","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G4937468798","display_name":null,"funder_award_id":"H2020","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G7226962176","display_name":"Faster and Stronger Onion Routing (FASOR)","funder_award_id":"628.001.028","funder_id":"https://openalex.org/F4320321800","funder_display_name":"Nederlandse Organisatie voor Wetenschappelijk Onderzoek"},{"id":"https://openalex.org/G8318455765","display_name":null,"funder_award_id":"ANR-19","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"},{"id":"https://openalex.org/G8527195007","display_name":null,"funder_award_id":"AS-KPQ-109-DSTCP","funder_id":"https://openalex.org/F4320321041","funder_display_name":"Academia Sinica"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320307791","display_name":"Cisco Systems","ror":"https://ror.org/03yt1ez60"},{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"},{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"},{"id":"https://openalex.org/F4320321041","display_name":"Academia Sinica","ror":"https://ror.org/05bxb3784"},{"id":"https://openalex.org/F4320321114","display_name":"Bundesministerium f\u00fcr Bildung und Forschung","ror":"https://ror.org/04pz7b180"},{"id":"https://openalex.org/F4320321800","display_name":"Nederlandse Organisatie voor Wetenschappelijk Onderzoek","ror":"https://ror.org/04jsz6e67"},{"id":"https://openalex.org/F4320332999","display_name":"Horizon 2020 Framework Programme","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3171641480.pdf","grobid_xml":"https://content.openalex.org/works/W3171641480.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W43667552","https://openalex.org/W590460207","https://openalex.org/W1505345253","https://openalex.org/W1525737403","https://openalex.org/W1567039325","https://openalex.org/W1574149717","https://openalex.org/W1588782201","https://openalex.org/W1888254701","https://openalex.org/W1978183200","https://openalex.org/W1987475429","https://openalex.org/W2130056156","https://openalex.org/W2159372323","https://openalex.org/W2161140461","https://openalex.org/W2163614799","https://openalex.org/W2565863608","https://openalex.org/W2606810880","https://openalex.org/W2811492100","https://openalex.org/W2884510571","https://openalex.org/W2902932547","https://openalex.org/W2950492851","https://openalex.org/W2951701972","https://openalex.org/W2962513145","https://openalex.org/W2963826088","https://openalex.org/W2966620791","https://openalex.org/W2973041240","https://openalex.org/W2982388819","https://openalex.org/W3012688700","https://openalex.org/W3013492229","https://openalex.org/W3013762906","https://openalex.org/W3023347448","https://openalex.org/W3082360640","https://openalex.org/W3094480606","https://openalex.org/W3203084829","https://openalex.org/W4213181947"],"related_works":["https://openalex.org/W2140798747","https://openalex.org/W2948169060","https://openalex.org/W2730112582","https://openalex.org/W2358580169","https://openalex.org/W2111347279","https://openalex.org/W2110696645","https://openalex.org/W2487211728","https://openalex.org/W1995673379","https://openalex.org/W2547276786","https://openalex.org/W269309995"],"abstract_inverted_index":{"This":[0],"paper":[1,81],"introduces":[2],"a":[3,10,61],"new":[4,11,43,48],"key":[5,22,38,44,63],"space":[6,23,45],"for":[7,13,53,58],"CSIDH":[8,18],"and":[9,30,73,85],"algorithm":[12,32,49],"constant-time":[14,54,68],"evaluation":[15],"of":[16],"the":[17,31,42,47,65],"group":[19],"action.":[20],"The":[21],"is":[24,33],"not":[25,34],"useful":[26,35],"with":[27,36,46,60],"previous":[28,37,67],"algorithms,":[29],"spaces,":[39],"but":[40],"combining":[41],"produces":[50],"speed":[51],"records":[52],"CSIDH.":[55],"For":[56],"example,":[57],"CSIDH-512":[59],"256-bit":[62],"space,":[64],"best":[66],"results":[69],"used":[70],"789000":[71],"multiplications":[72,84],"more":[74],"than":[75],"200":[76],"million":[77,87],"Skylake":[78],"cycles;":[79],"this":[80],"uses":[82],"438006":[83],"125.53":[86],"cycles.":[88]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":5}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}