Out of consideration for protecting some important social relationship, the statutes and case laws in Britain and USA provides that specified person who knows the details of a case would refuse to bear witness as the principle of privilege.

Ethical consideration about telling patients truth and keeping confidentiality;

Application of chaotic signal in phonetic secrecy;

The sharing and secrecy of the e-governance information;

Stuty on the archives secrecy and utilization in college;

Research on the Security and Open of the Archives Buildings in China;

Exploration of Military Information Security;

Potential security problems and solutions for editorial work of military academy journals under network condition;