Security safeguards obligation is a quite new topic in the domain of tort law and contract law . It has aroused widespread interest in academic circles because of a series of cases occurred in recent years. According to the conelative provisions of laws in our country, operator's security safeguards obligation was expounded in this thesis, such as the implication, the content, the scope and the judging standard. Fully drawn lessons and absorbed from the research results of Chinese scholars and the present judicial precedents, generally referenced overseas correlative legislation, the author discussed deeply the basis in law theory, the character of law and the type of the legal responsibility. At last, the author advanced that the operator's security safeguards obligation should be regularized in the law of torts ; the operator and the third party should bear the joint and several liability when the third party was involved in . |