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Research on creating an X509 Certificate and obtaining the certificate key
Author: Xiao Bo
Personal blog: http://blog.csdn.net/eaglet; http://www.cnblogs.com/eaglet
2007/7 Nanjing
Background
The format of the server SSL digital certificate and the
Introduction (Creating a generated certificate can only be used for test use.) If you want to use a self-signed certificate, you can only issue certificates to the CA authority for two-way authentication to use.The use of HTTP (Hypertext Transfer)
It is mainly used for outputting certificate information , can also sign certificate request file, self-signed, convert certificate format , etc.The OpenSSL x509 tool does not use the settings in the OpenSSL configuration file, but is completely
Digital Certificate and its authentication process [reprinted], digital certificate reprinted
As we all know, public key cryptography makes it easy to use digital signatures, encrypted communications, and other key services by using the public key
. How to operate digital certificate in net
. NET provides us with two main classes for manipulating digital certificates, divided into:System.Security.Cryptography.X509Certificates.X509Certificate2 class, each instance of this class can represent
X509 Certificate IntroductionThe digital certificate standard developed by the International Telecommunication Union (ITU-T), which I believe is well known, is now available in three versions, as far as I know, the. NET uses the concept of the X.509-
1. After OpenSSL is installed, find OpenSSL. CnF in the/usr/lib/SSL directory (for Ubuntu system, use whereis to check the SSL directory) and copy it to the working directory.
2. Create a New democafolder under the Work directory, create the new
I. Introduction of OpenSSL
OpenSSL is currently the most popular SSL cipher library tool that provides a common, robust, and fully functional suite of tools to support the implementation of the SSL/TLS protocol.Official website:
SSL security certificates can be generated on their own or through a third-party CA (certification authority) Certification Center payment request. SSL security certificates include: 1, CA certificate, also called root certificate or intermediate
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