{"id":"https://openalex.org/W3017379220","doi":"https://doi.org/10.1109/lsp.2020.2986154","title":"Over-Complete-Dictionary-Based Improved Spread Spectrum Watermarking Security","display_name":"Over-Complete-Dictionary-Based Improved Spread Spectrum Watermarking Security","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3017379220","doi":"https://doi.org/10.1109/lsp.2020.2986154","mag":"3017379220"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2020.2986154","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2020.2986154","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-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/A5068604294","display_name":"Guang Hua","orcid":"https://orcid.org/0000-0001-5184-4359"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guang Hua","raw_affiliation_strings":["School Electronic Information, Wuhan University, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0001-5184-4359","affiliations":[{"raw_affiliation_string":"School Electronic Information, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5068604294"],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":null,"apc_paid":null,"fwci":1.0542,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.79042744,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"27","issue":null,"first_page":"770","last_page":"774"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","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"}},"topics":[{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9988999962806702,"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":0.9986000061035156,"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/computer-science","display_name":"Computer science","score":0.7698339223861694},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.6270655393600464},{"id":"https://openalex.org/keywords/digital-watermarking","display_name":"Digital watermarking","score":0.5904861092567444},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5504518747329712},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.52203369140625},{"id":"https://openalex.org/keywords/brute-force-attack","display_name":"Brute-force attack","score":0.5170972347259521},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5112259387969971},{"id":"https://openalex.org/keywords/adversary","display_name":"Adversary","score":0.4568605422973633},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4496696889400482},{"id":"https://openalex.org/keywords/brute-force","display_name":"Brute force","score":0.4459097981452942},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3558225631713867},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.24628189206123352},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1719943881034851},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.1340160369873047}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7698339223861694},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6270655393600464},{"id":"https://openalex.org/C150817343","wikidata":"https://www.wikidata.org/wiki/Q875932","display_name":"Digital watermarking","level":3,"score":0.5904861092567444},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5504518747329712},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.52203369140625},{"id":"https://openalex.org/C207468940","wikidata":"https://www.wikidata.org/wiki/Q869370","display_name":"Brute-force attack","level":3,"score":0.5170972347259521},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5112259387969971},{"id":"https://openalex.org/C41065033","wikidata":"https://www.wikidata.org/wiki/Q2825412","display_name":"Adversary","level":2,"score":0.4568605422973633},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4496696889400482},{"id":"https://openalex.org/C2986801135","wikidata":"https://www.wikidata.org/wiki/Q1209494","display_name":"Brute force","level":2,"score":0.4459097981452942},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3558225631713867},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.24628189206123352},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1719943881034851},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.1340160369873047}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lsp.2020.2986154","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2020.2986154","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4554534897","display_name":null,"funder_award_id":"61802284","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1492963300","https://openalex.org/W1578893750","https://openalex.org/W1984831369","https://openalex.org/W2068223370","https://openalex.org/W2132712171","https://openalex.org/W2147015321","https://openalex.org/W2149074144","https://openalex.org/W2160732418","https://openalex.org/W2190983062","https://openalex.org/W2296410840","https://openalex.org/W2394634174","https://openalex.org/W2790427926","https://openalex.org/W2950464638"],"related_works":["https://openalex.org/W3188902280","https://openalex.org/W4226466313","https://openalex.org/W3136039078","https://openalex.org/W4382399242","https://openalex.org/W1551862606","https://openalex.org/W2464214798","https://openalex.org/W4402567901","https://openalex.org/W3142500634","https://openalex.org/W2392880310","https://openalex.org/W143968145"],"abstract_inverted_index":{"This":[0],"letter":[1],"presents":[2],"a":[3],"theoretical":[4],"analysis":[5],"of":[6,9,86,97,140],"the":[7,29,38,45,55,65,72,80,90,98,103,112,127,138,141],"security":[8,96,139],"two":[10],"over-complete-dictionary-based":[11],"improved":[12],"spread":[13],"spectrum":[14],"(ISS)":[15],"watermarking":[16,66],"systems,":[17],"i.e.,":[18],"subspace-ISS":[19],"(sub-ISS)":[20],"and":[21,37],"random":[22],"matching":[23],"pursuit":[24],"(RMP)-ISS,":[25],"in":[26,53,84],"comparison":[27],"with":[28],"conventional":[30,81,113],"orthogonal-transform-based":[31],"ISS":[32,82,114],"system.":[33],"Considering":[34],"Kerckhoffs'":[35],"principle":[36],"watermarked-only":[39],"attack":[40,52],"(WOA)":[41],"scenario,":[42],"we":[43,129],"derive":[44],"associated":[46],"decoding":[47],"regions":[48],"under":[49],"brute":[50,122],"force":[51,123],"which":[54],"adversary":[56],"randomly":[57],"draws":[58],"probing":[59],"keys":[60],"until":[61],"getting":[62],"access":[63],"to":[64,108,120],"channel.":[67],"We":[68],"first":[69],"reveal":[70],"that":[71,136],"sub-ISS":[73],"system":[74,83,105,115],"is":[75,106],"as":[76,79],"equally":[77],"secure":[78],"terms":[85],"message":[87],"decoding,":[88],"but":[89],"sensed":[91],"key":[92],"could":[93],"provide":[94],"computational":[95],"spreading":[99],"key.":[100],"More":[101],"importantly,":[102],"RMP-ISS":[104,142],"shown":[107],"be":[109],"securer":[110],"than":[111],"for":[116],"it":[117],"being":[118],"able":[119],"survive":[121],"attack.":[124],"Based":[125],"on":[126],"findings,":[128],"further":[130],"propose":[131],"an":[132],"empirical":[133],"design":[134],"mechanism":[135],"optimizes":[137],"scheme.":[143]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
