Abstract: Information security refers that the information system and its carrier of classified information are not leaked or damaged in all aspects of generation, transmission, processing, storage and destruction, the aim is to ensure the confidentiality, integrity and controllability, to protect the information resources, and make sure the information process can be developed in a healthy, well-organized, sustainable way. Information security has become an important part of national security. This article embarks from the new situation of social intangible information, tries to analyze the characteristics of prosecutors information security, challenges and countermeasures to adapt to information-based demands that the procuratorial organ need to meet under the new situation, so that requirements of keeping information security can be fulfilled, it could also strengthen the most procuratorial officers the quality and ability of information security, making the security of informatization nationally guaranteed.

Key words: new situation, procuratorial organ, information security, countermeasures