基于云计算的数据安全存储策略研究

数据安全问题是困扰云计算发展的主要问题之一,针对目前云计算应用中用户数据安全存储需求提高,需要极大提高数据读写效率的问题,提出采用对称加密算法与非对称加密算法相结合的加密、解密方案,利用对称密钥适合对大规模数据加密,而非对称密钥本身安全性较高的特点,充分发挥了两者在云计算环境下的优点,实现了一种存储安全性好而且读写效率高的数据存储策略;力图在数据安全性达到非对称密钥加密体制的前提下,使算法效率接近对称密钥加密体制的水平。

Research of Data Security Storage Strategy Based on Cloud Computing

Data security is one of the major problems perplexing cloud computing development.Cloud computing applications for the current secure storage of user data exist to improve data security,need greatly reduce the efficiency of data reading and writing,it adopts the encryption and decryption scheme combined of symmetry encryption algorithm and asymmetric encryption algorithm,to give fully play to the both the advantages in cloud computing environment,to achieve a security and high efficiency data storage strate...