{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,14]],"date-time":"2026-04-14T05:50:33Z","timestamp":1776145833254,"version":"3.50.1"},"reference-count":81,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","license":[{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"name":"Science and Technology Innovation Key R&amp;D Program of Chongqing","award":["CSTB2023TIAD-STX0036"],"award-info":[{"award-number":["CSTB2023TIAD-STX0036"]}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["62372075"],"award-info":[{"award-number":["62372075"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100005230","name":"Natural Science Foundation of Chongqing","doi-asserted-by":"publisher","award":["CSTB2024NSCQ-LZX0084"],"award-info":[{"award-number":["CSTB2024NSCQ-LZX0084"]}],"id":[{"id":"10.13039\/501100005230","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Netw. Sci. Eng."],"published-print":{"date-parts":[[2026]]},"DOI":"10.1109\/tnse.2026.3679928","type":"journal-article","created":{"date-parts":[[2026,4,2]],"date-time":"2026-04-02T19:51:37Z","timestamp":1775159497000},"page":"8277-8294","source":"Crossref","is-referenced-by-count":0,"title":["Utility-Enhanced Spatio-Temporal Trajectory Synthesis With Differential Privacy"],"prefix":"10.1109","volume":"13","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2808-0156","authenticated-orcid":false,"given":"Bin","family":"Cai","sequence":"first","affiliation":[{"name":"Key Laboratory of Dependable Service Computing in Cyber Physical Society (Chongqing University), Ministry of Education, Chongqing, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0006-3911-7742","authenticated-orcid":false,"given":"Jiaji","family":"Zhang","sequence":"additional","affiliation":[{"name":"Key Laboratory of Dependable Service Computing in Cyber Physical Society (Chongqing University), Ministry of Education, Chongqing, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8129-4538","authenticated-orcid":false,"given":"Jiajun","family":"Chen","sequence":"additional","affiliation":[{"name":"Key Laboratory of Dependable Service Computing in Cyber Physical Society (Chongqing University), Ministry of Education, Chongqing, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5825-2241","authenticated-orcid":false,"given":"Chunqiang","family":"Hu","sequence":"additional","affiliation":[{"name":"Key Laboratory of Dependable Service Computing in Cyber Physical Society (Chongqing University), Ministry of Education, Chongqing, China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2021.3057419"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/tmc.2026.3655156"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/TMC.2025.3590770"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/tmc.2025.3647029"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2025.3577967"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1016\/j.hcc.2025.100360"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1016\/j.hcc.2025.100302"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2019.2963312"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/TITS.2021.3130978"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1561\/9781601988195"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/mts.2026.3660666"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1145\/2339530.2339564"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1145\/2382196.2382263"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.14778\/3007263.3007291"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/TMC.2018.2874008"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2023.3288154"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2024.3449433"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.14778\/2809974.2809978"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2019.2943719"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1145\/3243734.3243741"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE60146.2024.00137"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2019.2957744"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/TCSS.2023.3320141"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2022.3189531"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/TSC.2025.3556642"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/TVCG.2025.3627644"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1145\/2508859.2516735"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1145\/2660267.2660345"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-319-08506-7_2"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1515\/popets-2015-0023"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1007\/s12083-017-0545-9"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1145\/2810103.2813640"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.14778\/3137765.3137804"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE.2019.00063"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE51399.2021.00230"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2022.3181049"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-39077-7_5"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1109\/CSF.2018.00026"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.14778\/3476249.3476280"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.14778\/3594512.3594520"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-031-51476-0_18"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.14778\/2732977.2732989"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.1109\/TMC.2018.2861765"},{"key":"ref44","doi-asserted-by":"publisher","DOI":"10.1145\/3514221.3526190"},{"key":"ref45","doi-asserted-by":"publisher","DOI":"10.1109\/TVCG.2023.3247048"},{"key":"ref46","doi-asserted-by":"publisher","DOI":"10.1109\/SP.2016.39"},{"key":"ref47","doi-asserted-by":"publisher","DOI":"10.1145\/1367497.1367531"},{"key":"ref48","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-031-95767-3_10"},{"key":"ref49","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2023.3295451"},{"key":"ref50","doi-asserted-by":"publisher","DOI":"10.1016\/j.eswa.2023.122343"},{"key":"ref51","doi-asserted-by":"publisher","DOI":"10.1109\/DSAA.2016.21"},{"key":"ref52","doi-asserted-by":"publisher","DOI":"10.1109\/TNET.2012.2208983"},{"key":"ref53","doi-asserted-by":"publisher","DOI":"10.1109\/TMC.2020.2993599"},{"key":"ref54","doi-asserted-by":"publisher","DOI":"10.1109\/TMC.2025.3595426"},{"key":"ref55","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2022.3174204"},{"issue":"2","key":"ref56","article-title":"On protecting the data privacy of large language models (llms) and llm agents: A literature review","volume":"5","author":"Biwei","year":"2025","journal-title":"High-Confid. Comput."},{"key":"ref57","doi-asserted-by":"publisher","DOI":"10.1007\/978-981-15-3281-8_2"},{"key":"ref58","doi-asserted-by":"publisher","DOI":"10.1016\/j.cose.2025.104697"},{"key":"ref59","doi-asserted-by":"publisher","DOI":"10.1016\/j.cose.2025.104514"},{"key":"ref60","doi-asserted-by":"publisher","DOI":"10.1145\/3469830.3470893"},{"key":"ref61","doi-asserted-by":"publisher","DOI":"10.1016\/j.comnet.2024.110830"},{"key":"ref62","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2025.3551642"},{"key":"ref63","doi-asserted-by":"publisher","DOI":"10.1109\/TBDATA.2024.3433433"},{"key":"ref64","doi-asserted-by":"publisher","DOI":"10.1016\/j.cose.2025.104610"},{"key":"ref65","doi-asserted-by":"publisher","DOI":"10.1016\/j.comnet.2025.111859"},{"key":"ref66","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2022.3177721"},{"issue":"03","key":"ref67","first-page":"1","article-title":"Survey of differentially private methods for trajectory data","volume":"11","author":"Sun","year":"2025","journal-title":"Chin. J. Netw. Inf. Secur."},{"key":"ref68","doi-asserted-by":"publisher","DOI":"10.1109\/TMC.2016.2561281"},{"key":"ref69","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2023.3336988"},{"key":"ref70","doi-asserted-by":"publisher","DOI":"10.1109\/TMC.2019.2947416"},{"key":"ref71","doi-asserted-by":"publisher","DOI":"10.1016\/j.future.2024.107589"},{"key":"ref72","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2025.3611106"},{"key":"ref73","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2024.3480712"},{"key":"ref74","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE65448.2025.00265"},{"key":"ref75","first-page":"729","article-title":"Locally differentially private protocols for frequency estimation","volume-title":"Proc. USENIX Secur. Symp.","author":"Wang","year":"2017"},{"key":"ref76","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE.2008.4497479"},{"key":"ref77","doi-asserted-by":"publisher","DOI":"10.1109\/FOCS.2007.66"},{"key":"ref78","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE.2012.16"},{"key":"ref79","doi-asserted-by":"publisher","DOI":"10.1145\/1526709.1526816"},{"key":"ref80","doi-asserted-by":"publisher","DOI":"10.1109\/SSDM.2000.869794"},{"key":"ref81","doi-asserted-by":"publisher","DOI":"10.1016\/S0016-0032(96)00063-4"}],"container-title":["IEEE Transactions on Network Science and Engineering"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/6488902\/11264281\/11471029.pdf?arnumber=11471029","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,14]],"date-time":"2026-04-14T05:05:11Z","timestamp":1776143111000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11471029\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":81,"URL":"https:\/\/doi.org\/10.1109\/tnse.2026.3679928","relation":{},"ISSN":["2327-4697","2334-329X"],"issn-type":[{"value":"2327-4697","type":"electronic"},{"value":"2334-329X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026]]}}}