Mr Obama has sparked considerable controversy by declassifying secret memorandums detailing the interrogation methods used by the CIA in the wake of the terrorist attacks of September 2001. 奥巴马解密了详细记录2001年9月恐怖袭击之后中情局所用审讯手段的秘密备忘录。此举引起广泛争议。
On the Secrecy-maintaining and Declassifying of Archives in New Stage 论新时期档案的保密与公开
Research on Technology about Encrypting and Declassifying Information in Communication Network 通信网络信息加解密技术研究