FIELD: radio engineering, communication.
SUBSTANCE: security evaluation method includes: obtaining a user record, the user record includes personal information, position information, registration time and user credit information; definition of the region where the user is located, according to the position information in the user record; receiving user records of all users in the region; calculation of the degree of security of the region according to user records of all users in the region; and sending a degree of security to the user.
EFFECT: security evaluation.
13 cl, 6 dwg
