In order to further promote the application of electronic certificates, help "put in place" reform and optimize the business environment, recently, the Department of Public Security and the Provincial Bureau of Big Data jointly issued a notice to carry out the promotion and application of electronic certificates of identity in the country to maximize the convenience of the business mass production and life. Resident identity card electronic license by the Public Security Bureau and Big Data Bureau using digital signatures, security algorithms and other technical means, in accordance with national standards, unified construction, unified management, unified external services, with identity verification, document invocation, license verification and other functions. The electronic resident identity card is issued, changed and canceled simultaneously with the physical resident identity card, and has the same legal effect. In the field of administrative law enforcement, in the process of on-site law enforcement and inspection in transportation, engineering and construction, health, market supervision, safety production, environmental protection, social security, etc., the administrative relative can present his or her electronic resident ID card for online verification by staff. In the field of social life, support and encourage the public closely related to the cultural venues, tourist attractions, transportation, accommodation and medical treatment, water, electricity, gas and heating, financial communications, shipping and logistics and other social areas to recognize the effectiveness of the electronic resident identity card