Shulou(Shulou.com)06/01 Report--

SSL certificate is used by the majority of netizens, and SSL certificate has become one of the most commonly used protection measures for network security. JD.com, Tmall, Taobao or listed companies are all using this certificate, which is enough to show the guarantee ability of SSL certificate. The main reason is that SSL certificate adopts double-layer protection measures, including public key and private key, which can prevent hackers from invading and steal important network data information to a great extent.

At present, there are a lot of SSL certificates of corporate agents on the network, which requires netizens to purchase certificates through the company and then install them on computers. However, in addition to the SSL certificates that need to be purchased, there are also many free SSL certificates to download on the Internet. Next, we will introduce to you that you can download the SSL certificate for free.

The preferred free SSL certificate download: Let's Encrypt, download address: https://letsencrypt.org. Let's Encrypt is a free SSL certificate program in foreign countries, which is jointly sponsored by Akamai, IdenTrust, Mozilla, Cisco and EFF. Let's Encrypt installation and deployment is very simple, convenient and fast. At present, Cpanel, Oneinstack and other panels have integrated Let's Encrypt one-click application for installation.

The second is: StartSSL, download address is https://www.startcomca.com, it is StartCom's SSL certificate project, can be regarded as the earliest SSL certificate provider company, and is completely free SSL certificate, the trustworthy index is very high. Of course, each IP address can only apply for a free one-year SSL certificate.

Finally: COMODO PositiveSSL, download address is https://www.positivessl.com Magi Comodo official website can only provide free SSL certificate for 90 days trial. If you want to buy the company's SSL certificate, you can try it for free and you can choose from it.

The above introduction of the three free SSL certificate download, the most suitable for all netizens is the Let's Encrypt SSL certificate, really free SSL certificate download security or need to consider, it is recommended that the majority of netizens still buy SSL certificate to use.

SSL certificate securely encrypts the website, which can effectively prevent hijacking, prevent your website from being maliciously implanted with advertisements, prevent tampering and monitoring from leaking users' passwords, and optimize the SEO ranking of search engines with SSL certificates.

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