Certificate anti-counterfeiting method based on digital watermark and smart phone

Abstract

The invention discloses a certificate anti-counterfeiting method based on a digital watermark and a smart phone. The method comprises the following steps: S1, selecting a printing base material of a certificate photo; S2, selecting the personal identity information to be input on the printing substrate according to the used scene; S3, embedding the personal identity information to be input into the printing substrate by the digital watermarking technology; S4, inputting the corresponding detailed personal identity information in the remote server on the mobile Internet; S5, an operator using asmart phone to obtain the photo in the certificate. A simple and effective certification method is provided, which uses the smart phone 's camera and a fingerprint identification module, in combination with the Internet, to verify the authenticity of the certificate in real time on the spot. The method improves the level of anti-counterfeit, can quickly verify the authenticity, improves efficiency, avoids the occurrence of people's unreasonable use of the certificate, protects the interests of the public, safeguards the social fairness, and protects the rights and interests of the people.

Description

technical field [0001] The invention relates to the technical field of anti-counterfeit certificates, in particular to an anti-counterfeit method for certificates based on digital watermarks and smart phones. Background technique [0002] Digital watermarking technology is to embed some identification information (that is, digital watermark) directly into digital carriers (including multimedia, documents, software, etc.) It is easy to be detected and modified again, but can be identified and identified by the producer. Through the information hidden in the carrier, the purpose of confirming the content creator, buyer, transmitting secret information or judging whether the carrier has been tampered with can be achieved. Digital watermarking is Effective methods to protect information security, realize anti-counterfeiting traceability, and copyright protection are important branches and research directions in the field of information hiding technology research. [0003] Vario...

AI Technical Summary

Problems solved by technology

[0003] Various cards are increasingly used in people's daily life, such as work permits, student permits, access permits, residence permits, health certificates, medical insurance and social security cards, law enforcement certificates, membership cards, military officer certificates, library cards, civil servants Cards, Overseas Chinese Cards, Elderly Preferential Treatment Cards, Borrowing Cards, Employment Cards, etc. These cards are becoming more and more intelligent, which brings great convenience to our lives. At the same time, due to the large amount of personal information carried on the documents Therefore, there are higher requirements for the security, authenticity and non-reproducibility of the card. In people's life, the forgery and abuse of the card occur from time to time, which seriously damages the fairness of the society and damages the interests of the public. , to this end, we propose a certificate anti-counterfeiting method based on digital watermarking and smartphones to solve the above problems