{"id":"https://openalex.org/A5038494331","orcid":"https://orcid.org/0000-0002-7461-1918","observed_orcids":["https://orcid.org/0000-0002-7461-1918"],"display_name":"Denis Butin","raw_author_names":["Butin, Denis","D. Butin","Denis Butin"],"full_name":"Butin, Denis","works_count":38,"cited_by_count":821,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":13,"i10_index":13},"ids":{"openalex":"https://openalex.org/A5038494331","orcid":"https://orcid.org/0000-0002-7461-1918","observed_orcids":["https://orcid.org/0000-0002-7461-1918"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1326498283","ror":"https://ror.org/02kvxyf05","display_name":"Institut national de recherche en sciences et technologies du num\u00e9rique","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]},"years":[2014,2013]},{"institution":{"id":"https://openalex.org/I135458274","ror":"https://ror.org/032xgdx47","display_name":"Citigroup","country_code":"US","type":"other","lineage":["https://openalex.org/I135458274"]},"years":[2015,2013]},{"institution":{"id":"https://openalex.org/I203339264","ror":"https://ror.org/01rk35k63","display_name":"Universit\u00e9 de Lyon","country_code":"FR","type":"education","lineage":["https://openalex.org/I203339264"]},"years":[2014,2013]},{"institution":{"id":"https://openalex.org/I205274468","ror":"https://ror.org/02tyrky19","display_name":"Trinity College Dublin","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]},"years":[2011]},{"institution":{"id":"https://openalex.org/I31512782","ror":"https://ror.org/05n911h24","display_name":"Technische Universit\u00e4t Darmstadt","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]},"years":[2019,2018,2017,2016,2015]},{"institution":{"id":"https://openalex.org/I42934936","ror":"https://ror.org/04a1a1e81","display_name":"Dublin City University","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I4405259506","ror":"https://ror.org/02b3vs478","display_name":"PRIVATICS: Mod\u00e8les, architectures et outils pour la protection de la vie priv\u00e9e dans la soci\u00e9t\u00e9 de l'information","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1326498283","https://openalex.org/I4210101348","https://openalex.org/I4394709170","https://openalex.org/I4405259506"]},"years":[2015,2013]},{"institution":{"id":"https://openalex.org/I4405285103","ror":"https://ror.org/04sg00p82","display_name":"Center of Innovation in Telecommunications and Integration of Service","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1326498283","https://openalex.org/I203339264","https://openalex.org/I4405285103","https://openalex.org/I48430043"]},"years":[2015,2013]},{"institution":{"id":"https://openalex.org/I48430043","ror":"https://ror.org/050jn9y42","display_name":"Institut National des Sciences Appliqu\u00e9es de Lyon","country_code":"FR","type":"education","lineage":["https://openalex.org/I203339264","https://openalex.org/I48430043"]},"years":[2013]}],"last_known_institutions":[{"id":"https://openalex.org/I31512782","ror":"https://ror.org/05n911h24","display_name":"Technische Universit\u00e4t Darmstadt","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"topics":[{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","count":20,"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/T11504","display_name":"Advanced Authentication Protocols Security","count":11,"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/T11045","display_name":"Privacy, Security, and Data Protection","count":10,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11614","display_name":"Cloud Data Security Solutions","count":9,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","count":8,"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"}}],"topic_share":[{"id":"https://openalex.org/T12943","display_name":"COVID-19 Digital Contact Tracing","value":0.0001067,"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/T10237","display_name":"Cryptography and Data Security","value":7.74e-05,"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/T11614","display_name":"Cloud Data Security Solutions","value":7.49e-05,"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/T11693","display_name":"Cryptography and Residue Arithmetic","value":6.45e-05,"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/T11504","display_name":"Advanced Authentication Protocols Security","value":5.79e-05,"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"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.8534809947013855},{"id":"38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","score":0.6537870764732361},{"id":"144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","score":0.5136094093322754},{"id":"17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","score":0.3676888346672058},{"id":"199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","score":0.18238911032676697}],"counts_by_year":[{"year":2011,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":2,"cited_by_count":2},{"year":2013,"works_count":5,"oa_works_count":4,"cited_by_count":5},{"year":2014,"works_count":6,"oa_works_count":4,"cited_by_count":11},{"year":2015,"works_count":6,"oa_works_count":1,"cited_by_count":24},{"year":2016,"works_count":4,"oa_works_count":2,"cited_by_count":21},{"year":2017,"works_count":4,"oa_works_count":2,"cited_by_count":40},{"year":2018,"works_count":6,"oa_works_count":0,"cited_by_count":44},{"year":2019,"works_count":4,"oa_works_count":1,"cited_by_count":70},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":77},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":104},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":68},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":94},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":92},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":97},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":72}],"display_name_alternatives":["Butin, Denis","D. Butin","Denis Butin"],"block_key":"d butin","works_api_url":"https://api.openalex.org/works?filter=author.id:A5038494331","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5038494331","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}