{"title":"一种基于前向安全身份的主密钥更新加密方案","authors":"Peng Yang, Kanta Matsuura","doi":"10.1109/ISITA.2008.4895434","DOIUrl":null,"url":null,"abstract":"We propose an identity based encryption scheme with forward security. Especially in our scheme, the top secret, called the master key, updates as time evolves. Our scheme is provably secure in the sense of FS-IND-ID-CPA based on DBDH assumption in standard model.","PeriodicalId":338675,"journal":{"name":"2008 International Symposium on Information Theory and Its Applications","volume":"50 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"A forward secure identity based encryption scheme with master key update\",\"authors\":\"Peng Yang, Kanta Matsuura\",\"doi\":\"10.1109/ISITA.2008.4895434\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We propose an identity based encryption scheme with forward security. Especially in our scheme, the top secret, called the master key, updates as time evolves. Our scheme is provably secure in the sense of FS-IND-ID-CPA based on DBDH assumption in standard model.\",\"PeriodicalId\":338675,\"journal\":{\"name\":\"2008 International Symposium on Information Theory and Its Applications\",\"volume\":\"50 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2008-12-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2008 International Symposium on Information Theory and Its Applications\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ISITA.2008.4895434\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2008 International Symposium on Information Theory and Its Applications","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ISITA.2008.4895434","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A forward secure identity based encryption scheme with master key update
We propose an identity based encryption scheme with forward security. Especially in our scheme, the top secret, called the master key, updates as time evolves. Our scheme is provably secure in the sense of FS-IND-ID-CPA based on DBDH assumption in standard model.