## Apply for Free SSL Certificates from Alibaba Cloud#
Alibaba Cloud Free Certificate Rules: Starting from 2021, free certificate applications will be switched to the certificate resource package. Each real-name individual/enterprise entity can obtain up to 20 free certificates within one natural year. Each free certificate is valid for one year. Free certificates only support binding a single domain name and do not support binding wildcard domain names or IP addresses.
Alibaba Cloud Apply for Free SSL Certificate Documentation: Official Documentation
## Apply for Free SSL Certificates from Tencent Cloud#
Tencent Cloud Free Certificate Rules: Only support binding one domain name, can support binding second-level domain names like abc.com, or third-level domain names like example.abc.com. For the same main domain, you can apply for up to 20 free certificates, each valid for one year. After the free certificate expires, if you need to continue using the certificate, you need to reapply and install it.
Tencent Cloud Apply for Free SSL Certificate Documentation: Official Documentation
## Baidu Cloud SSL Certificate Service#
Baidu Cloud and a globally renowned third-party digital certificate authentication and service organization jointly launched a one-stop service for SSL certificate application and management. Without complicated procedures, you can apply with just one click and easily deploy HTTPS encryption for your website and web applications. SSL certificates are certificate products provided exclusively for Baidu Cloud users by TrustAsia (Asia Integrity), a domestic certificate service provider, in collaboration with Symantec, with a market value of 1900 yuan. DV certificates are domain validation certificates that support rapid issuance within 5 minutes online. The free version only supports a single domain name and is valid for 1 year. You can also obtain 20 for free.
Apply for Free SSL Certificates: Official Documentation
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## Huawei Cloud SSL Certificate Management SCM#
Huawei Cloud SSL Certificate Management (SSL Certificate Manager) is a one-stop certificate lifecycle management service provided by Huawei in collaboration with globally renowned digital certificate service organizations. It enables trusted identity authentication and secure data transmission for websites. Through Huawei Cloud, you can obtain free DV SSL provided by Symantec for one year.
Apply for Free SSL Certificates: Official Documentation
## Cloudflare SSL Certificate Service#
Cloudflare provides free SSL certificate services for small personal websites and blogs. It only supports modern browsers that support the Server Name Indication (SNI) protocol. This means it does not support IE6 and earlier versions or Android browsers running Android 2.2 or older versions.
Apply for Free SSL Certificates: Official Documentation
## Webmaster Security Certification Service#
The webmaster tool certificate service is an SSL certificate service product provided to users jointly by the webmaster tool and globally renowned CA certificate service centers or agents. Users can use the webmaster tool to select the desired CA center and its certificate product, providing a complete HTTPS security solution for the entire website. The basic level DV SSL certificate provided by Symantec is a domain validation (DV) certificate that is valid for one year.
Apply for Free SSL Certificates: Official Documentation
## Download and Configuration#
Download the certificate after successful application
Choose to download and install the Nginx certificate
Refer to another note for details [Ubuntu] VPS Implementation of HTTPS Access and Nginx Proxy