{"id":"https://openalex.org/W2158823561","doi":"https://doi.org/10.1145/1411328.1411344","title":"Efficient pointwise and blockwise encrypted operations","display_name":"Efficient pointwise and blockwise encrypted operations","publication_year":2008,"publication_date":"2008-09-22","ids":{"openalex":"https://openalex.org/W2158823561","doi":"https://doi.org/10.1145/1411328.1411344","mag":"2158823561"},"language":"en","primary_location":{"id":"doi:10.1145/1411328.1411344","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1411328.1411344","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th ACM workshop on Multimedia and security","raw_type":"proceedings-article"},"type":"conference-paper","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/A5054395599","display_name":"Tiziano Bianchi","orcid":"https://orcid.org/0000-0002-3965-3522"},"institutions":[{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Tiziano Bianchi","raw_affiliation_strings":["University of Florence, Firenze, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Florence, Firenze, Italy","institution_ids":["https://openalex.org/I45084792"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007423585","display_name":"Alessandro Piva","orcid":"https://orcid.org/0000-0002-3047-0519"},"institutions":[{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessandro Piva","raw_affiliation_strings":["University of Florence, Firenze, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Florence, Firenze, Italy","institution_ids":["https://openalex.org/I45084792"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007836692","display_name":"Mauro Barni","orcid":"https://orcid.org/0000-0002-7368-0866"},"institutions":[{"id":"https://openalex.org/I102064193","display_name":"University of Siena","ror":"https://ror.org/01tevnk56","country_code":"IT","type":"education","lineage":["https://openalex.org/I102064193"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Mauro Barni","raw_affiliation_strings":["University of Siena, Siena, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Siena, Siena, Italy","institution_ids":["https://openalex.org/I102064193"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"85","last_page":"90"},"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/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":0.9998000264167786,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.8188983798027039},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7250752449035645},{"id":"https://openalex.org/keywords/plaintext","display_name":"Plaintext","score":0.6910379528999329},{"id":"https://openalex.org/keywords/pointwise","display_name":"Pointwise","score":0.6396933794021606},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.5733795762062073},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.529131293296814},{"id":"https://openalex.org/keywords/cryptosystem","display_name":"Cryptosystem","score":0.507925808429718},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4867575168609619},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.44586479663848877},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.42523130774497986},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3670613467693329},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.28876906633377075},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2529325485229492},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.22670018672943115},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.17786258459091187},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09924456477165222},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.07370033860206604}],"concepts":[{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.8188983798027039},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7250752449035645},{"id":"https://openalex.org/C92717368","wikidata":"https://www.wikidata.org/wiki/Q1162538","display_name":"Plaintext","level":3,"score":0.6910379528999329},{"id":"https://openalex.org/C2777984123","wikidata":"https://www.wikidata.org/wiki/Q9248237","display_name":"Pointwise","level":2,"score":0.6396933794021606},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.5733795762062073},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.529131293296814},{"id":"https://openalex.org/C6295992","wikidata":"https://www.wikidata.org/wiki/Q976521","display_name":"Cryptosystem","level":3,"score":0.507925808429718},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4867575168609619},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.44586479663848877},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.42523130774497986},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3670613467693329},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.28876906633377075},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2529325485229492},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.22670018672943115},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.17786258459091187},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09924456477165222},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.07370033860206604},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/1411328.1411344","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1411328.1411344","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th ACM workshop on Multimedia and security","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.562.7456","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.562.7456","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://clem.dii.unisi.it/~vipp/files/publications/mmsec47s-bianchi.pdf","raw_type":"text"},{"id":"pmh:oai:flore.unifi.it:2158/386589","is_oa":false,"landing_page_url":"http://hdl.handle.net/2158/386589","pdf_url":null,"source":{"id":"https://openalex.org/S4306402033","display_name":"Florence Research (University of Florence)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45084792","host_organization_name":"University of Florence","host_organization_lineage":["https://openalex.org/I45084792"],"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":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:porto.polito.it:2505916","is_oa":false,"landing_page_url":"http://porto.polito.it/2505916/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402038","display_name":"PORTO Publications Open Repository TOrino (Politecnico di Torino)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I177477856","host_organization_name":"Politecnico di Torino","host_organization_lineage":["https://openalex.org/I177477856"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W184142486","https://openalex.org/W1983295053","https://openalex.org/W2052836530","https://openalex.org/W2070391150","https://openalex.org/W2132172731","https://openalex.org/W2148519296","https://openalex.org/W2561675875"],"related_works":["https://openalex.org/W2185990002","https://openalex.org/W4281491020","https://openalex.org/W2152750559","https://openalex.org/W2021658388","https://openalex.org/W2740970908","https://openalex.org/W2020299886","https://openalex.org/W4316804335","https://openalex.org/W3047501180","https://openalex.org/W2292325805","https://openalex.org/W2083110660"],"abstract_inverted_index":{"Signal":[0],"processing":[1,25,42,91],"tools":[2],"working":[3],"directly":[4],"on":[5,68,86],"encrypted":[6,45,57,87,100],"data":[7,50],"could":[8],"provide":[9],"an":[10,23,32],"efficient":[11],"solution":[12],"to":[13,55,62,81,93],"application":[14],"scenarios":[15],"where":[16],"sensitive":[17],"signals":[18],"must":[19],"be":[20],"protected":[21],"from":[22,52],"untrusted":[24],"device.":[26],"In":[27],"this":[28],"paper,":[29],"we":[30],"investigate":[31],"issue":[33],"usually":[34],"neglected":[35],"in":[36,43],"the":[37,44,49,53,56,63,95,98],"proposed":[38,78],"solutions":[39],"for":[40],"secure":[41],"domain,":[46],"that":[47,79],"is":[48,77],"expansion":[51],"plaintext":[54],"representation":[58,76],"of":[59,65,97],"signals,":[60],"due":[61],"use":[64],"cryptosystems":[66],"operating":[67],"very":[69],"large":[70],"algebraic":[71],"structures.":[72],"A":[73],"packed":[74],"signal":[75,88],"allows":[80],"speed":[82],"up":[83],"pointwise":[84],"operations":[85],"via":[89],"parallel":[90],"and":[92],"reduce":[94],"size":[96],"whole":[99],"signal.":[101]},"counts_by_year":[{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
