{"title":"Revision of Security Proof on f-OAEP","authors":"Jie Liu, Gongliang Chen, Jianhua Li","doi":"10.1109/ISA.2008.38","DOIUrl":null,"url":null,"abstract":"OAEP is widely accepted because of its provable security and practicability. However, there was a twist in the security proof in the random oracle model. Shoup revealed a flaw in the original security proof by Bellare and Rogaway. In this paper, a revision of the security proof is presented to fix the flaw. Furthermore, compared with some existing improved prove methods, the revised proof is applicable for the underlying trapdoor permutation being a general case.","PeriodicalId":212375,"journal":{"name":"2008 International Conference on Information Security and Assurance (isa 2008)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2008-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2008 International Conference on Information Security and Assurance (isa 2008)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ISA.2008.38","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2
Abstract
OAEP is widely accepted because of its provable security and practicability. However, there was a twist in the security proof in the random oracle model. Shoup revealed a flaw in the original security proof by Bellare and Rogaway. In this paper, a revision of the security proof is presented to fix the flaw. Furthermore, compared with some existing improved prove methods, the revised proof is applicable for the underlying trapdoor permutation being a general case.