how to update ssl certificate

SSL protocol and digital certificate principles 1st Floor Handshake and communication over the SSL protocolTo better understand and understand the SSL protocol, we will introduce the handshake protocol of the SSL protocol. SSL uses both

Handshake and communication over the SSL protocol To better understand and understand the SSL protocol, we will introduce the handshake protocol of the SSL protocol. SSL uses both public key encryption and symmetric encryption. Although symmetric

If your website project is not an important business website, such as a personal website, blog, or simple project, you need to use the SSL certificate, in fact, the Free SSL certificate provided on the Internet is enough for us to choose and use. In

Please refer to Nginx Wiki http://wiki.nginx.org/NginxHttpSslModule Generate Certificate $ cd/usr/local/nginx/conf$ OpenSSL genrsa-des3-out server.key 1024$ OpenSSL req-new-key server.key-out SERVER.CSR$ CP Server.key server.key.org$ OpenSSL rsa-in

1. Will the SSL Certificate affect the speed and traffic?   Encryption and decryption for each SSL connection will increase the processing workload of the server CPU. Considering the protection of customer privacy and security, according to

One of the things faced by many network engineers is the maintenance and update of SSL certificates. For the author, SSL certificates are mainly used for VPN deployment, but there are also many network devices that need certificates to encrypt

Let ' s encrypt as a public and free SSL project is gradually spread and use by the vast number of users, is by Mozilla, Cisco, Akamai, Identrust, eff and other organizations to launch, The main goal is also to promote the Web site from HTTP to

ObjectiveI read a lot of information, only to write this article, if there are errors, please put forward the reader in time.In general, when you use Remote Desktop to connect to Windows Server, there is always a warning prompt, 1Figure 1This

Install the Let's Encrypt clientFor the CentOS release, there are currently two ways to install the Let's Encrypt client, one is to directly install yum from the upstream EPEL source, one is to download from the GitHub source of Let's Encrypt. The

In this blog post, I will describe different SSL configuration methods using the MySQL database. What did SSL give you? You can use the MySQL replication feature (replication) via the Internet or connect to MySQL via the internet. It is also