Validity period of crime-free dual authentication. Does crime-free dual authentication require photos?

Required. Crime-free dual authentication refers to a security authentication service carried out by the public security agency to verify an individual’s criminal record, identity certificate and portrait information. According to regulations, the validity period of crime-free dual authentication is 6 months. After the validity period, re-authentication is required. When performing crime-free dual authentication, you do need to provide your own photo. Generally, you need to provide a clear frontal headshot photo, which can be taken by the public security agency on site or uploaded online. Photos need to meet certain standard requirements, such as being in color, bareheaded, front-facing, clear, etc. The photo size and pixels are also required to comply with regulations. These requirements sometimes vary by region and department. For details, you can log on to the public security department’s website to check. In short, crime-free dual authentication requires a personal photo and must meet certain standards to ensure the accuracy and reliability of the authentication.