{"id":"https://openalex.org/W4415970959","doi":"https://doi.org/10.1109/jiot.2025.3629668","title":"Generalized Collusion and Hop-Skipping Resistant Autonomous Path Proxy Re-Encryption for Blockchain","display_name":"Generalized Collusion and Hop-Skipping Resistant Autonomous Path Proxy Re-Encryption for Blockchain","publication_year":2025,"publication_date":"2025-11-06","ids":{"openalex":"https://openalex.org/W4415970959","doi":"https://doi.org/10.1109/jiot.2025.3629668"},"language":null,"primary_location":{"id":"doi:10.1109/jiot.2025.3629668","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3629668","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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":null,"display_name":"Yile Chen","orcid":"https://orcid.org/0009-0002-8929-8829"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yile Chen","raw_affiliation_strings":["Department of Cryptography and Network Security, East China Normal University, Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0002-8929-8829","affiliations":[{"raw_affiliation_string":"Department of Cryptography and Network Security, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062707505","display_name":"Jun Zhou","orcid":"https://orcid.org/0000-0003-3294-9774"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Zhou","raw_affiliation_strings":["Department of Cryptography and Network Security, East China Normal University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0003-3294-9774","affiliations":[{"raw_affiliation_string":"Department of Cryptography and Network Security, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023159259","display_name":"Zhenfu Cao","orcid":"https://orcid.org/0000-0002-5250-5030"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenfu Cao","raw_affiliation_strings":["Department of Cryptography and Network Security, East China Normal University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-5250-5030","affiliations":[{"raw_affiliation_string":"Department of Cryptography and Network Security, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077456653","display_name":"Xiaolei Dong","orcid":"https://orcid.org/0000-0002-5844-0223"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaolei Dong","raw_affiliation_strings":["Department of Cryptography and Network Security, East China Normal University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-5844-0223","affiliations":[{"raw_affiliation_string":"Department of Cryptography and Network Security, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052951255","display_name":"Chunpeng Ge","orcid":"https://orcid.org/0000-0002-9274-7325"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunpeng Ge","raw_affiliation_strings":["School of Software and the Joint SDU-NTU Centre for Artificial Intelligence Research, Shandong University, Jinan, Shandong, China","School of Software, Joint SDU-NTU Centre for Artificial Intelligence Research, Shandong University, Shandong, China"],"raw_orcid":"https://orcid.org/0000-0002-9274-7325","affiliations":[{"raw_affiliation_string":"School of Software and the Joint SDU-NTU Centre for Artificial Intelligence Research, Shandong University, Jinan, Shandong, China","institution_ids":["https://openalex.org/I154099455"]},{"raw_affiliation_string":"School of Software, Joint SDU-NTU Centre for Artificial Intelligence Research, Shandong University, Shandong, China","institution_ids":["https://openalex.org/I154099455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15425587,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"2","first_page":"2517","last_page":"2529"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9429000020027161,"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":0.9429000020027161,"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.02979999966919422,"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/T14347","display_name":"Big Data and Digital Economy","score":0.007199999876320362,"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/collusion","display_name":"Collusion","score":0.8985999822616577},{"id":"https://openalex.org/keywords/security-token","display_name":"Security token","score":0.6657000184059143},{"id":"https://openalex.org/keywords/proxy","display_name":"Proxy (statistics)","score":0.6614999771118164},{"id":"https://openalex.org/keywords/blockchain","display_name":"Blockchain","score":0.5972999930381775},{"id":"https://openalex.org/keywords/bilinear-interpolation","display_name":"Bilinear interpolation","score":0.510200023651123},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.42100000381469727},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.4180000126361847},{"id":"https://openalex.org/keywords/secret-sharing","display_name":"Secret sharing","score":0.4077000021934509},{"id":"https://openalex.org/keywords/delegation","display_name":"Delegation","score":0.37529999017715454}],"concepts":[{"id":"https://openalex.org/C2781198186","wikidata":"https://www.wikidata.org/wiki/Q701521","display_name":"Collusion","level":2,"score":0.8985999822616577},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7989000082015991},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6740999817848206},{"id":"https://openalex.org/C48145219","wikidata":"https://www.wikidata.org/wiki/Q1335365","display_name":"Security token","level":2,"score":0.6657000184059143},{"id":"https://openalex.org/C2780148112","wikidata":"https://www.wikidata.org/wiki/Q1432581","display_name":"Proxy (statistics)","level":2,"score":0.6614999771118164},{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.5972999930381775},{"id":"https://openalex.org/C205203396","wikidata":"https://www.wikidata.org/wiki/Q612143","display_name":"Bilinear interpolation","level":2,"score":0.510200023651123},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4973999857902527},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.42100000381469727},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.4180000126361847},{"id":"https://openalex.org/C3087436","wikidata":"https://www.wikidata.org/wiki/Q1386603","display_name":"Secret sharing","level":3,"score":0.4077000021934509},{"id":"https://openalex.org/C86532276","wikidata":"https://www.wikidata.org/wiki/Q1184065","display_name":"Delegation","level":2,"score":0.37529999017715454},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.36480000615119934},{"id":"https://openalex.org/C178005623","wikidata":"https://www.wikidata.org/wiki/Q308859","display_name":"Anonymity","level":2,"score":0.3646000027656555},{"id":"https://openalex.org/C85847156","wikidata":"https://www.wikidata.org/wiki/Q59015987","display_name":"Verifiable secret sharing","level":3,"score":0.3564000129699707},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.35580000281333923},{"id":"https://openalex.org/C143273055","wikidata":"https://www.wikidata.org/wiki/Q2382794","display_name":"Delegate","level":2,"score":0.34950000047683716},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.33640000224113464},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.32919999957084656},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.3278000056743622},{"id":"https://openalex.org/C38369872","wikidata":"https://www.wikidata.org/wiki/Q7445009","display_name":"Security analysis","level":2,"score":0.31040000915527344},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.3073999881744385},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.3068000078201294},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.30559998750686646},{"id":"https://openalex.org/C520049643","wikidata":"https://www.wikidata.org/wiki/Q189760","display_name":"Voting","level":3,"score":0.28450000286102295},{"id":"https://openalex.org/C136810230","wikidata":"https://www.wikidata.org/wiki/Q188961","display_name":"Decentralization","level":2,"score":0.2791999876499176},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.26420000195503235},{"id":"https://openalex.org/C2779950589","wikidata":"https://www.wikidata.org/wiki/Q7544035","display_name":"Smart contract","level":3,"score":0.25769999623298645},{"id":"https://openalex.org/C33884865","wikidata":"https://www.wikidata.org/wiki/Q1254335","display_name":"Cryptographic protocol","level":3,"score":0.25440001487731934}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2025.3629668","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3629668","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5042221404","display_name":null,"funder_award_id":"62132005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6693413396","display_name":null,"funder_award_id":"62572197","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8080694497","display_name":null,"funder_award_id":"62172161","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1584348354","https://openalex.org/W1590823599","https://openalex.org/W1755945123","https://openalex.org/W1933165082","https://openalex.org/W1964045556","https://openalex.org/W2018225254","https://openalex.org/W2067095453","https://openalex.org/W2070722844","https://openalex.org/W2134195444","https://openalex.org/W2141064669","https://openalex.org/W2623041174","https://openalex.org/W2751178779","https://openalex.org/W2810569776","https://openalex.org/W2898459335","https://openalex.org/W2972535345","https://openalex.org/W3011385309","https://openalex.org/W3112700932","https://openalex.org/W3121062777","https://openalex.org/W3134098021","https://openalex.org/W3155408793","https://openalex.org/W3159116648","https://openalex.org/W3201663907","https://openalex.org/W3202403659","https://openalex.org/W3213206451","https://openalex.org/W3214332983","https://openalex.org/W4200220171","https://openalex.org/W4365129214","https://openalex.org/W4379116771","https://openalex.org/W4385300809","https://openalex.org/W4386025792","https://openalex.org/W4389474225","https://openalex.org/W4391093111","https://openalex.org/W4393219219","https://openalex.org/W4394788369","https://openalex.org/W4401880172"],"related_works":[],"abstract_inverted_index":{"Blockchain":[0],"has":[1,29],"become":[2,30],"a":[3,31,43,53,57,67,114,120,131,145],"superior":[4],"carrier":[5],"for":[6,155],"data":[7,19,26],"storage":[8],"due":[9],"to":[10,16,41,47,52,75,107,118,134,167,208,253],"its":[11],"decentralization":[12],"and":[13,21,113,148,234],"immutability.":[14],"How":[15],"realize":[17],"privacy-preserving":[18],"sharing":[20],"controlled":[22],"transfer":[23],"of":[24,45,93,101,164],"blockchain":[25,156],"access":[27],"rights":[28],"challenging":[32,141],"issue.":[33],"Autonomous":[34],"path":[35,152],"proxy":[36,69,102,112,153],"re-encryption":[37,103,154],"allows":[38],"the":[39,63,73,76,90,94,98,111,127,135,161,175,182,186,191,201,205,210,225,254],"delegator":[40],"designate":[42],"series":[44],"delegatees":[46,77,86],"obtain":[48],"decryption":[49,91,121,176,206],"privileges":[50,92,163,207],"according":[51],"predefined":[54],"sequence":[55],"in":[56,87,200],"multi-hop":[58],"manner.":[59],"However,":[60],"it":[61,105],"faces":[62],"hop-skipping":[64,149,211,235],"issue,":[65],"where":[66],"malicious":[68],"can":[70,124,189],"directly":[71],"re-encrypt":[72],"ciphertext":[74],"several":[78],"hops":[79],"afterwards,":[80],"by":[81,196],"skipping":[82],"one":[83],"or":[84],"more":[85],"between,":[88],"destroying":[89],"skipped":[95],"delegatees.":[96],"Furthermore,":[97],"intrinsic":[99],"nature":[100],"makes":[104],"vulnerable":[106],"collusion":[108,147,169,233],"attack,":[109],"wherein":[110],"delegatee":[115],"might":[116],"collude":[117],"construct":[119],"device":[122],"which":[123,193],"decrypt":[125],"all":[126,197],"delegator\u2019s":[128,136],"ciphertexts,":[129],"posing":[130],"serious":[132],"threat":[133],"privacy.":[137],"To":[138],"address":[139],"these":[140],"issues,":[142],"we":[143,159,172,214],"propose":[144],"generalized":[146],"resistant":[150],"autonomous":[151],"(CHRAP-PRE).":[157],"First,":[158],"decentralize":[160],"proxy\u2019s":[162],"re-encrypting":[165],"ciphertexts":[166],"resist":[168],"attack.":[170],"Second,":[171],"carefully":[173],"design":[174],"token":[177,188],"mechanism":[178],"so":[179],"that":[180,217,242],"only":[181],"person":[183],"who":[184],"gets":[185],"correct":[187],"do":[190],"decryption,":[192],"is":[194],"authorized":[195],"previous":[198],"persons":[199],"path,":[202],"thus":[203],"controlling":[204],"solve":[209],"problem.":[212],"Finally,":[213],"formally":[215],"prove":[216],"our":[218,243],"proposed":[219],"CHRAP-PRE":[220],"achieves":[221],"IND-HRA":[222],"security":[223,247],"under":[224],"Decisional":[226],"Bilinear":[227],"Diffie-Hellman":[228],"(DBDH)":[229],"assumption,":[230],"resisting":[231],"both":[232],"attacks.":[236],"Our":[237],"comprehensive":[238],"performance":[239],"evaluation":[240],"demonstrates":[241],"scheme":[244],"offers":[245],"enhanced":[246],"while":[248],"reducing":[249],"communication":[250],"overhead":[251],"compared":[252],"state-of-the-art.":[255]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-11-06T00:00:00"}