Classification of digital certificates

Classification of digital certificates

Personal Certificate Enterprise or Organization Identity Certificate Payment Gateway Certificate
Server certificate, enterprise or organization code signing certificate, secure e-mail certificate, personal code signing certificate, personal certificate: The book contains personal identification information and personal public key, used to identify the personal identity of the certificate holder. The digital security certificate and the corresponding private key are stored in the E-key, which is used for individuals to sign their identities in online contract signing, order, entry audit, operation authority, payment information and other activities.
Enterprise or organization identity certificate: The certificate contains enterprise information and the company's public key, which is used to identify the identity of the company holding the certificate. The digital security certificate and the corresponding private key are stored in the E-key or IC card, and can be used for the external activities of enterprises in e-commerce, such as contract signing, online securities transactions, transaction payment information, etc.
Payment gateway certificate The payment gateway certificate is a digital certificate issued by the certificate issuing center for the payment gateway. It is the main tool for the payment gateway to implement data encryption and decryption. It is used for digital signatures and information encryption. The payment gateway certificate is only used for the services provided by the payment gateway (conversion of various security protocols on the Internet and the existing network data format of the bank). The payment gateway certificate can only be used in a valid state. The payment gateway certificate cannot be transferred by the applicant.
Server certificate A digital security certificate that conforms to the X.509 standard. The certificate contains server information and the server's public key. It is used to identify and verify the server's identity in network communications. The digital security certificate and corresponding private key are stored in the E-key. The server software uses a certificate mechanism to ensure the authenticity, security, and trustworthiness of both parties' identities when communicating with other servers or clients.
Enterprise or organization code signing certificate The code signing certificate is a digital certificate issued by the CA center to the software provider, and contains the identity information of the software provider, the public key and the signature of the CA. The software provider uses a code signing certificate to sign the software and put it on the Internet. When users download the software on the Internet, they will be prompted to be sure: the source of the software; after the software is signed and before the download, there is no To modify or destroy. The code signing certificate can sign 32-bit .exe, .cab, .ocx, .class and other programs and files.
Secure e-mail certificate A digital security certificate conforming to the X.509 standard, applied through IE or Netscape, the certificate applied with IE is stored in the registry of WINDOWS, and the file applied with NETSCAPE is stored in a file under the personal user directory. It is used for secure e-mail or identification to a WEB server (https service) that requires customer authentication.
Personal code signing certificate The personal code signing certificate is a digital certificate issued by the CA center to the software provider, and contains the personal identification information, public key and CA signature provided by the software. The software provider uses a code signing certificate to sign the software and put it on the Internet. When the user downloads the software on the Internet, he will be prompted to be sure: the source of the software; after the software is signed and before the download, there is no To modify or destroy. The code signing certificate can sign 32-bit .exe, .cab, .ocx, .class and other programs and files.
From the technical point of view of digital certificates, the certificates issued by the CA center are divided into two categories: SSL certificates and SET certificates.
SSL (Secure Socket Layer) certificates serve bank-to-business or business-to-business e-commerce activities;
The SET (Secure Electronic Transaction) certificate serves card consumption and online shopping. Although they are both certificates used to identify identities and digital signatures, their trust systems are completely different, and they meet different standards. The role of the SSL certificate is to prove the identity of the holder through the public key. The role of the SET certificate is to prove that the holder of the credit card account in the designated bank does prove the identity of the holder through the public key.

TWO FUNCTION : MCB AND RCCB FUNCTIONS

Residual Current Circuit Breaker With Over Load Protection

Residual Current Circuit Breaker,Residual Current Circuit Breaker with Over Load Protection 1p,Residual Current Circuit Breaker with Over Load Protection 2p

Wenzhou Korlen Electric Appliances Co., Ltd. , https://www.korlenelectric.com