%0 Journal Article %T Verification scheme of retrievability supporting XOR rotated erasure codes for cloud storage data
云存储中支持XOR旋转编码的可恢复性验证方案 %A SONG Xiuli %A CHEN Long %A XIAO Min %A
宋秀丽 %A 陈龙 %A 肖敏 %J 重庆邮电大学学报(自然科学版) %D 2012 %I %X To improve fault tolerance and reliability of cloud storage data, a verification scheme of retrievability is designed for cloud storage encoded files. In the scheme, a present rotated RS code named XOR rotated code is improved, and a verification method is proposed, which can perform the tags of column vectors of coding matrix with fast module multiplication. Performance evaluation and security analysis show it has a lower computational cost and communication cost and more efficient data recovery guarantee. %K cloud storage %K XOR rotated codes %K provable possession %K retrievability
云存储 %K 异或(XOR)旋转编码 %K 持有性证明 %K 可恢复性 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=96E6E851B5104576C2DD9FC1FBCB69EF&jid=5C2694A2E5629ECD6B59D7B28C6937AD&aid=F1066E608B676570BFF61EEE05232CBA&yid=99E9153A83D4CB11&vid=B91E8C6D6FE990DB&iid=B31275AF3241DB2D&sid=6D25DD85174CF6DB&eid=710C005323C0774A&journal_id=1673-825X&journal_name=重庆邮电大学学报(自然科学版)&referenced_num=0&reference_num=0