The Application of RS Erasure Codes in the Cloud Storage

Cloud storage as a storage mode which designed to provide users with cheap,efficient,secure,scalable,customizable storage services,have become the trend of storage services.But because of its cloud storage node is not controllable,how to protect data stored in the cloud security issues facing challenges.RS erasure codes by the introduction of cloud storage,by fragmentation polymerization mechanism for cloud storage data security protection provides a new solution.