Remote inquiry system and method based on signature handwriting document encryption, and storage medium

The invention discloses a remote inquiry method and system using signature handwriting encryption, and relates to the technical field of computer network and information processing. An inquiry terminal presets inquiry time to initiate a witness appointment to send a short message notification; the inquired person uploads an identity card through the inquired end APP, the identity is verified online through face recognition, and the person and the identity card are compared together; the interrogator and the interrogated person start an audio and video call through the inquiry end and the interrogated client, and video recording is stored in the whole process; the voice conversion character template automatically records an inquiry record, calls and displays a book certificate and a picture, an inquired person confirms the evidence, and the generated record file is checked and signed and stamped online; using the identity card number of the inquired person as an identifier to calculate a national secret SM9 id