{"id":"https://openalex.org/W2921520683","doi":"https://doi.org/10.23919/isita.2018.8664391","title":"Revisited Diffusion Analysis of Salsa and ChaCha","display_name":"Revisited Diffusion Analysis of Salsa and ChaCha","publication_year":2018,"publication_date":"2018-10-01","ids":{"openalex":"https://openalex.org/W2921520683","doi":"https://doi.org/10.23919/isita.2018.8664391","mag":"2921520683"},"language":"en","primary_location":{"id":"doi:10.23919/isita.2018.8664391","is_oa":false,"landing_page_url":"https://doi.org/10.23919/isita.2018.8664391","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 International Symposium on Information Theory and Its Applications (ISITA)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://dspace.jaist.ac.jp/dspace/bitstream/10119/16193/1/3047.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025670532","display_name":"Yusuke Matsuoka","orcid":"https://orcid.org/0000-0001-5300-1726"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yusuke MATSUOKA","raw_affiliation_strings":["Graduate School of Engineering, Osaka University, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010929606","display_name":"Atsuko Miyaji","orcid":"https://orcid.org/0000-0001-8822-5287"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsuko MIYAJI","raw_affiliation_strings":["Graduate School of Engineering, Osaka University, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.169,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.63723998,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"452","last_page":"456"},"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":0.9973999857902527,"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/T11241","display_name":"Advanced Malware Detection Techniques","score":0.9955000281333923,"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/salsa","display_name":"SALSA","score":0.9477260112762451},{"id":"https://openalex.org/keywords/block-cipher","display_name":"Block cipher","score":0.7280951738357544},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6069701910018921},{"id":"https://openalex.org/keywords/diffusion","display_name":"Diffusion","score":0.5859655737876892},{"id":"https://openalex.org/keywords/stream-cipher","display_name":"Stream cipher","score":0.5817553997039795},{"id":"https://openalex.org/keywords/security-analysis","display_name":"Security analysis","score":0.5086870789527893},{"id":"https://openalex.org/keywords/s-box","display_name":"S-box","score":0.4893493056297302},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.42846763134002686},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.36488741636276245},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.2977703809738159},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16317933797836304},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0920020043849945},{"id":"https://openalex.org/keywords/history","display_name":"History","score":0.06681746244430542}],"concepts":[{"id":"https://openalex.org/C2776317494","wikidata":"https://www.wikidata.org/wiki/Q217927","display_name":"SALSA","level":3,"score":0.9477260112762451},{"id":"https://openalex.org/C106544461","wikidata":"https://www.wikidata.org/wiki/Q543151","display_name":"Block cipher","level":3,"score":0.7280951738357544},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6069701910018921},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.5859655737876892},{"id":"https://openalex.org/C92950451","wikidata":"https://www.wikidata.org/wiki/Q864718","display_name":"Stream cipher","level":3,"score":0.5817553997039795},{"id":"https://openalex.org/C38369872","wikidata":"https://www.wikidata.org/wiki/Q7445009","display_name":"Security analysis","level":2,"score":0.5086870789527893},{"id":"https://openalex.org/C45737032","wikidata":"https://www.wikidata.org/wiki/Q748364","display_name":"S-box","level":4,"score":0.4893493056297302},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.42846763134002686},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.36488741636276245},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2977703809738159},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16317933797836304},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0920020043849945},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.06681746244430542},{"id":"https://openalex.org/C554144382","wikidata":"https://www.wikidata.org/wiki/Q213156","display_name":"Performance art","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},{"id":"https://openalex.org/C52119013","wikidata":"https://www.wikidata.org/wiki/Q50637","display_name":"Art history","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.23919/isita.2018.8664391","is_oa":false,"landing_page_url":"https://doi.org/10.23919/isita.2018.8664391","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 International Symposium on Information Theory and Its Applications (ISITA)","raw_type":"proceedings-article"},{"id":"pmh:oai:irdb.nii.ac.jp:01333:0004327367","is_oa":true,"landing_page_url":"http://hdl.handle.net/10119/16193","pdf_url":"https://dspace.jaist.ac.jp/dspace/bitstream/10119/16193/1/3047.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2018 International Symposium on Information Theory and Its Applications (ISITA)","raw_type":"conference paper"}],"best_oa_location":{"id":"pmh:oai:irdb.nii.ac.jp:01333:0004327367","is_oa":true,"landing_page_url":"http://hdl.handle.net/10119/16193","pdf_url":"https://dspace.jaist.ac.jp/dspace/bitstream/10119/16193/1/3047.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2018 International Symposium on Information Theory and Its Applications (ISITA)","raw_type":"conference paper"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2921520683.pdf","grobid_xml":"https://content.openalex.org/works/W2921520683.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W1518716055","https://openalex.org/W2282001118","https://openalex.org/W2336016133","https://openalex.org/W2520365447","https://openalex.org/W3031494121","https://openalex.org/W6703220957","https://openalex.org/W6779161447"],"related_works":["https://openalex.org/W1985115047","https://openalex.org/W2986543571","https://openalex.org/W2534971686","https://openalex.org/W2919954404","https://openalex.org/W2955579865","https://openalex.org/W2387168119","https://openalex.org/W377307689","https://openalex.org/W2321159322","https://openalex.org/W2119152099","https://openalex.org/W2553010547"],"abstract_inverted_index":{"Both":[0],"ChaCha":[1,18,50,69],"and":[2,62,68,84,88,93,107],"AES":[3,12,26],"are":[4],"standardized":[5],"as":[6],"symmetric":[7],"ciphers":[8],"in":[9],"TLS":[10],"1.3;":[11],"is":[13,19,51,70,99],"a":[14,20],"block":[15],"cipher,":[16],"whereas":[17],"stream":[21],"cipher.":[22],"The":[23],"security":[24,37],"of":[25,58,60,66,91,105],"has":[27,41],"been":[28,42],"studied":[29],"by":[30],"many":[31],"researchers.":[32],"ChaCha,":[33],"however,":[34],"needs":[35],"more":[36,44],"analysis":[38,65,83,104],"because":[39],"it":[40],"proposed":[43],"recently,":[45],"compared":[46],"with":[47],"AES.":[48],"Furthermore,":[49],"improved":[52],"from":[53,55],"Salsa":[54,67,92,106],"the":[56,96,100],"point":[57],"view":[59],"diffusion":[61,64,82,103],"thus,":[63],"important":[71],"to":[72],"understand":[73],"their":[74],"security-design":[75],"criteria.":[76],"In":[77],"this":[78,98],"study,":[79],"we":[80],"revisit":[81],"investigate":[85],"weak":[86,89],"bits":[87],"columns":[90],"ChaCha.":[94,108],"To":[95],"authors'knowledge,":[97],"first":[101],"detailed":[102]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}