The embodiment of the invention discloses a certificate truth verification method and device, a server and a storage medium. The method comprises the steps that a first information source is identified from a certificate image, wherein the first information source comprises one or more kinds of certificate parameters; a second information source is acquired according to an image and preset way ofa certificate, wherein the second information source comprises one or more kinds of certificate parameters; the same type of parameters in the first information source and the second information source are compared, and the credibility values corresponding to the same type of parameters are calculated and obtained; according to the credibility values corresponding to the same type of parameters, the whole credibility value of the certificate is calculated, and the truth of the certificate is determined according to the whole credibility value. According to the embodiment, the accuracy rate ofcertificate truth verification can be increased, and the labor cost and capital cost of certificate truth verification can be lowered.