{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,20]],"date-time":"2026-07-20T14:14:47Z","timestamp":1784556887103,"version":"3.55.0"},"publisher-location":"New York, NY, USA","reference-count":19,"publisher":"ACM","license":[{"start":{"date-parts":[[2007,6,20]],"date-time":"2007-06-20T00:00:00Z","timestamp":1182297600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2007,6,20]]},"DOI":"10.1145\/1266840.1266861","type":"proceedings-article","created":{"date-parts":[[2007,9,25]],"date-time":"2007-09-25T19:21:05Z","timestamp":1190748065000},"page":"133-138","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":14,"title":["New constructions for provably-secure time-bound hierarchical key assignment schemes"],"prefix":"10.1145","author":[{"given":"Alfredo","family":"De Santis","sequence":"first","affiliation":[{"name":"Universit\u00e0 di Salerno, Fisciano (SA), Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anna Lisa","family":"Ferrara","sequence":"additional","affiliation":[{"name":"Universit\u00e0 di Salerno, Fisciano (SA), Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Barbara","family":"Masucci","sequence":"additional","affiliation":[{"name":"Universit\u00e0 di Salerno, Fisciano (SA), Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"320","published-online":{"date-parts":[[2007,6,20]]},"reference":[{"key":"e_1_3_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1145\/357369.357372"},{"key":"e_1_3_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1145\/1133058.1133062"},{"key":"e_1_3_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1145\/1180405.1180441"},{"key":"e_1_3_2_1_6_1","first-page":"111","volume":"1","author":"Bodlaender H. L.","year":"1994","unstructured":"H. L. Bodlaender , G. Tel , and N. Santoro , Trade-offs in Non-reversing Diameter, Nordic J. on Comput. , 1 , 111 -- 134 , 1994 . H. L. Bodlaender, G. Tel, and N. Santoro, Trade-offs in Non-reversing Diameter, Nordic J. on Comput., 1, 111--134, 1994.","journal-title":"Trade-offs in Non-reversing Diameter, Nordic J. on Comput."},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1007\/11535218_16"},{"key":"e_1_3_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2004.59"},{"key":"e_1_3_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.1109\/CSFW.2006.20"},{"key":"e_1_3_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ins.2005.07.002"},{"key":"e_1_3_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.2307\/2371374"},{"key":"e_1_3_2_1_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0920-5489(03)00073-4"},{"key":"e_1_3_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.csi.2004.07.001"},{"key":"e_1_3_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1145\/321879.321884"},{"key":"e_1_3_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.1109\/69.979981"},{"key":"e_1_3_2_1_19_1","doi-asserted-by":"publisher","DOI":"10.1145\/1128817.1128851"},{"key":"e_1_3_2_1_20_1","doi-asserted-by":"publisher","DOI":"10.1145\/800070.802185"},{"key":"e_1_3_2_1_21_1","doi-asserted-by":"publisher","DOI":"10.1145\/1099554.1099629"},{"key":"e_1_3_2_1_22_1","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2005.152"},{"key":"e_1_3_2_1_23_1","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2003.1209023"},{"key":"e_1_3_2_1_24_1","doi-asserted-by":"publisher","DOI":"10.1109\/TDSC.2006.15"}],"event":{"name":"SACMAT07: 12th ACM Symposium on Access Control Models and Technologies","location":"Sophia Antipolis France","acronym":"SACMAT07","sponsor":["SIGSAC ACM Special Interest Group on Security, Audit, and Control","ACM Association for Computing Machinery"]},"container-title":["Proceedings of the 12th ACM symposium on Access control models and technologies"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1266840.1266861","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1266840.1266861","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T20:22:25Z","timestamp":1750278145000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1266840.1266861"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2007,6,20]]},"references-count":19,"alternative-id":["10.1145\/1266840.1266861","10.1145\/1266840"],"URL":"https:\/\/doi.org\/10.1145\/1266840.1266861","relation":{},"subject":[],"published":{"date-parts":[[2007,6,20]]},"assertion":[{"value":"2007-06-20","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}