秘密是一种客观存在的社会现象。在人类的社会生活中,总是存在某些需要限定知悉范围的信息或事项,是谓秘密。根据涉及利益的主体不同,可分为国家秘密、工作秘密、商业秘密、个人隐私。持有秘密的主体,可以是个人、家庭、机关单位或社会组织,可以是政党集团或国家。之所以要保密,是因为秘密一旦超出知悉范围, Secret is an objective social phenomenon. In human social life, there are always some things that need to be limited to the scope of knowledge, which is called secrets. According to the different interests of the main body can be divided into state secrets, work secrets, trade secrets, personal privacy. The subject that holds the secret may be an individual, a family, an organ or social organization, and may be a political party group or a country. The reason to be confidential, because the secret beyond the scope of knowledge,