{"id":"https://openalex.org/W2327180935","doi":"https://doi.org/10.1145/2858930.2858932","title":"A Cautionary Note","display_name":"A Cautionary Note","publication_year":2016,"publication_date":"2016-01-20","ids":{"openalex":"https://openalex.org/W2327180935","doi":"https://doi.org/10.1145/2858930.2858932","mag":"2327180935"},"language":"en","primary_location":{"id":"doi:10.1145/2858930.2858932","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2858930.2858932","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Third Workshop on Cryptography and Security in Computing 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/A5017944220","display_name":"Hermann Seuschek","orcid":null},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Hermann Seuschek","raw_affiliation_strings":["Technische Universit\u00e4t M\u00fcnchen, Institute for Security in Information Technology, Arcisstra\u00dfe 21, 80333 M\u00fcnchen, Germany"],"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t M\u00fcnchen, Institute for Security in Information Technology, Arcisstra\u00dfe 21, 80333 M\u00fcnchen, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107225611","display_name":"Johann Heyszl","orcid":"https://orcid.org/0000-0002-8425-3114"},"institutions":[{"id":"https://openalex.org/I4210136922","display_name":"Fraunhofer Institute for Applied and Integrated Security","ror":"https://ror.org/03w0bbr97","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210136922","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Johann Heyszl","raw_affiliation_strings":["Fraunhofer Institute for Applied and Integrated Security, Parkring 4, 85748 Garching b. M\u00fcnchen, Germany"],"affiliations":[{"raw_affiliation_string":"Fraunhofer Institute for Applied and Integrated Security, Parkring 4, 85748 Garching b. M\u00fcnchen, Germany","institution_ids":["https://openalex.org/I4210136922"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073095843","display_name":"Fabrizio De Santis","orcid":"https://orcid.org/0000-0003-3194-826X"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Fabrizio De Santis","raw_affiliation_strings":["Technische Universit\u00e4t M\u00fcnchen, Institute for Security in Information Technology, Arcisstra\u00dfe 21, 80333 M\u00fcnchen, Germany"],"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t M\u00fcnchen, Institute for Security in Information Technology, Arcisstra\u00dfe 21, 80333 M\u00fcnchen, Germany","institution_ids":["https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5017944220"],"corresponding_institution_ids":["https://openalex.org/I62916508"],"apc_list":null,"apc_paid":null,"fwci":1.7139,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.88552524,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"7","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10951","display_name":"Cryptographic Implementations and Security","score":0.9998999834060669,"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/T10951","display_name":"Cryptographic Implementations and Security","score":0.9998999834060669,"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/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6958305835723877},{"id":"https://openalex.org/keywords/randomness","display_name":"Randomness","score":0.6514183282852173},{"id":"https://openalex.org/keywords/random-number-generation","display_name":"Random number generation","score":0.6453884243965149},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.5839815735816956},{"id":"https://openalex.org/keywords/ephemeral-key","display_name":"Ephemeral key","score":0.5657556653022766},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.5282439589500427},{"id":"https://openalex.org/keywords/side-channel-attack","display_name":"Side channel attack","score":0.502652645111084},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.49002301692962646},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.47951486706733704},{"id":"https://openalex.org/keywords/cryptographic-hash-function","display_name":"Cryptographic hash function","score":0.47691747546195984},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.46914544701576233},{"id":"https://openalex.org/keywords/key-generation","display_name":"Key generation","score":0.4101565182209015},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3431299924850464},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26723015308380127}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6958305835723877},{"id":"https://openalex.org/C125112378","wikidata":"https://www.wikidata.org/wiki/Q176640","display_name":"Randomness","level":2,"score":0.6514183282852173},{"id":"https://openalex.org/C201866948","wikidata":"https://www.wikidata.org/wiki/Q228206","display_name":"Random number generation","level":2,"score":0.6453884243965149},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.5839815735816956},{"id":"https://openalex.org/C76947770","wikidata":"https://www.wikidata.org/wiki/Q4533181","display_name":"Ephemeral key","level":2,"score":0.5657556653022766},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.5282439589500427},{"id":"https://openalex.org/C49289754","wikidata":"https://www.wikidata.org/wiki/Q2267081","display_name":"Side channel attack","level":3,"score":0.502652645111084},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.49002301692962646},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.47951486706733704},{"id":"https://openalex.org/C7608002","wikidata":"https://www.wikidata.org/wiki/Q477202","display_name":"Cryptographic hash function","level":3,"score":0.47691747546195984},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.46914544701576233},{"id":"https://openalex.org/C163173736","wikidata":"https://www.wikidata.org/wiki/Q3308558","display_name":"Key generation","level":3,"score":0.4101565182209015},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3431299924850464},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26723015308380127},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2858930.2858932","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2858930.2858932","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Third Workshop on Cryptography and Security in Computing Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:publica.fraunhofer.de:publica/395838","is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/395838","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.6600000262260437}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321114","display_name":"Bundesministerium f\u00fcr Bildung und Forschung","ror":"https://ror.org/04pz7b180"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W120141331","https://openalex.org/W1461760393","https://openalex.org/W1485287820","https://openalex.org/W1488921145","https://openalex.org/W1522228241","https://openalex.org/W1531102506","https://openalex.org/W1532398039","https://openalex.org/W1535489610","https://openalex.org/W1565369953","https://openalex.org/W1565672720","https://openalex.org/W1591503962","https://openalex.org/W1592644319","https://openalex.org/W1656678770","https://openalex.org/W1712428406","https://openalex.org/W1989530548","https://openalex.org/W2037107113","https://openalex.org/W2078780635","https://openalex.org/W2096133993","https://openalex.org/W2127059139","https://openalex.org/W2154909745","https://openalex.org/W2183171747","https://openalex.org/W2319324897","https://openalex.org/W2404669520","https://openalex.org/W2561675875","https://openalex.org/W2619630761","https://openalex.org/W2624693183","https://openalex.org/W2949454685","https://openalex.org/W4229864344","https://openalex.org/W4230556891","https://openalex.org/W4236570116"],"related_works":["https://openalex.org/W4254841053","https://openalex.org/W2997601332","https://openalex.org/W4253528273","https://openalex.org/W2032050747","https://openalex.org/W2507616274","https://openalex.org/W4381278834","https://openalex.org/W219960904","https://openalex.org/W3004634482","https://openalex.org/W2026002846","https://openalex.org/W3135413876"],"abstract_inverted_index":{"Two":[0],"recent":[1],"proposals":[2],"by":[3],"Bernstein":[4],"and":[5,15,38,98],"Pornin":[6],"emphasize":[7],"the":[8,23,33,39,58,112,121,145,149,159,172],"use":[9,147],"of":[10,43,84,114,132,148],"deterministic":[11,30,115,160,199],"signatures":[12,21,200],"in":[13,28,152],"DSA":[14],"its":[16],"elliptic":[17],"curve-based":[18],"variants.":[19],"Deterministic":[20],"derive":[22,158],"required":[24],"ephemeral":[25,161],"key":[26,41,61,151],"value":[27],"a":[29,126,153,165],"manner":[31],"from":[32,63,91],"message":[34],"to":[35,51,81,139,157,170,177,190],"be":[36,137,178],"signed":[37],"secret":[40,60,150],"instead":[42],"using":[44],"random":[45,66,102],"number":[46,103],"generators.":[47],"The":[48,87],"goal":[49,113],"is":[50,181],"prevent":[52],"severe":[53],"security":[54,131],"issues,":[55],"such":[56],"as":[57],"straight-forward":[59],"recovery":[62],"low":[64],"quality":[65],"numbers.":[67],"Recent":[68],"developments":[69],"have":[70],"raised":[71],"skepticism":[72],"whether":[73],"e.g.":[74],"embedded":[75],"or":[76],"pervasive":[77],"devices":[78],"are":[79,118,186],"able":[80,138],"generate":[82,171],"randomness":[83],"sufficient":[85,95],"quality.":[86],"main":[88],"concerns":[89],"stem":[90],"individual":[92],"implementations":[93],"lacking":[94],"entropy":[96],"source":[97],"standardized":[99],"methods":[100],"for":[101],"generation":[104],"with":[105],"suspected":[106],"back":[107],"doors.":[108],"While":[109],"we":[110,117,195],"support":[111],"signatures,":[116],"concerned":[119],"about":[120],"fact":[122],"that":[123],"this":[124,193,202],"has":[125],"significant":[127],"influence":[128],"on":[129,144],"side-channel":[130,142,204],"implementations.":[133],"Specifically,":[134],"attackers":[135],"will":[136],"mount":[140],"differential":[141],"attacks":[143],"additional":[146],"cryptographic":[154],"hash":[155],"function":[156,169],"key.":[162],"Previously,":[163],"only":[164],"simple":[166],"integer":[167],"arithmetic":[168],"second":[173],"signature":[174],"parameter":[175],"had":[176],"protected,":[179],"which":[180],"rather":[182],"straight-forward.":[183],"Hash":[184],"functions":[185],"significantly":[187],"more":[188],"difficult":[189],"protect.":[191],"In":[192],"contribution,":[194],"systematically":[196],"explain":[197],"how":[198],"introduce":[201],"new":[203],"vulnerability.":[205]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}
