The main goal of this project is establishing Two Layer Encryption (TLE) and Virtual Private Database (VPD) for a invulnerable data storage system that allow multiple functions when the storage system is distributed and has no central authority and u

The main objective of this project is establishing Two Layer Encryption (TLE) and Virtual Private Database (VPD) for a invulnerable data storage system that allow multiple functions when the storage system is distributed and has no central authority.

Hadoop完全分布式环境下的部分实例，包括单词计数、平均数、去重、表连接等程序。其中主机名为master(Hadoop some instances in a fully distributed environment, including a number of words, average, weight, table connection and other programs. The host is named master)