. Net Digital Certificate Concept

I have heard of digital certificates for a long time ". Never touched. I checked it today. Summarize your understanding.

"Digital Certificate" is mysterious (for newcomers ). In this way, people can stay away from each other. In fact, there is a lack of understanding. A digital certificate is a certificate issued by an authoritative and impartial third-party organization (CA) center. It helps you create secure communication methods on insecure channels to provide data integrity and authentication.

The digital certificate contains the following information: Certificate version number, certificate holder information, certificate issuer (CA) information, certificate start and end validity period, certificate serial number, and certificate issuer signature. The information is similar to the ID card. The signature of the Certificate Issuer can protect the digital certificate, which is similar to the official seal on the ID card. However, the digital signature of the certificate from the Ca cannot be forged.

If you have used online banking, you should know that USB key (in fact, It stores the digital certificate of a client ).

Recommended for a digital certificateArticle. Http://www.tianya.cn/techforum/content/414/17119.shtml