The SSL Certificate is an electronic security certification service. Issued or endorsed by CA (Certificate Authority). It will certify SSL (Secure Socket Layer) standards. To validate the identity of the website owner and secure the encryption and decryption of the data with the SSL mechanism via HTTPS (Hypertext Transfer Protocol Secure) protocol, unsuspecting users capture our data during transmission. It is not possible to read the information that we send directly, it must be the real server to decrypt and read data. Increased confidence for users to receive and send sensitive information is private. Especially, the site has an online store system.