The invention discloses a two-dimensional code anti-counterfeiting method based on goods feature information, which comprises the following the steps: the goods information is subjected to
digital signature and includes the goods feature information; the goods feature information, the goods information and the
digital signature form identification units; the corresponding identification unit is attached to each goods during issuing; and the
verification is carried out according to the goods feature information, the goods information and the
digital signature. The invention also provides a two-dimensional code anti-counterfeiting
identification device based on the goods feature information, which comprises a
data acquisition circuit module capable of reading the goods identification units, a memorizer unit for storing the goods feature information and the two-dimensional codes, and a digital signature
verification device performing digital signature
verification. Through the invention, as long as the suitable goods feature information is selected, the complete goods anti-counterfeiting function is realized by goods issuing parts, and a general
consumer can judge the authenticity of the goods simply and accurately. Therefore, the invention has the advantages of simplicity, reliability, and low cost, and is extensively suitable for various fields.