%0 Journal Article %T An integrity check method for fine-grained data based on Steiner triple system
基于Steiner三连系的细粒度数据完整性检验方法 %A 陈龙 %A 田健 %J 重庆邮电大学学报(自然科学版) %D 2011 %I %X Fine-grained data integrity check can not only check the integrity of the data but also isolate the damaged data objects accurately and efficiently. The method could mitigate the disastrous effect that all the data become invalid caused by accidental errors or intentional forging modification. To improve the error indication efficiency, a novel data integrity indication code is proposed based on combinatorial relationship of Steiner triple system. The construction principle of the integrity indication code is presented and the performances of the code are analyzed. Analysis and experimental results show that this code is effective with higher compression ratio. %K computer forensics %K fine-grained %K data integrity %K Steiner triple system
计算机取证 %K 细粒度 %K 数据完整性 %K Steiner三连系 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=96E6E851B5104576C2DD9FC1FBCB69EF&jid=5C2694A2E5629ECD6B59D7B28C6937AD&aid=8A9892E12714AC7FC486C924C857C44C&yid=9377ED8094509821&vid=EA389574707BDED3&iid=94C357A881DFC066&sid=250DF325A002B9CC&eid=20ED669EB429E15C&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