Future website SSL encryption certificate validity limit up to 398 days, expired website will be refused by the browser to load tips dangerous website.
Understand, these two years Google Chrome Apple browser and other manufacturers have been asking to shrink the validity period of the website HTTPS certificate, from the initial 5 years to 3 years, to 2 years, and recently began to compress to one year.
According to the latest notice of browser-related CA/B forum organizations, the requirement from September 1, 2020 to open the website SSL digital certificate validity is compressed to 13 months, if the website SSL encryption certificate expires without regular renewal, the website will be browser tips dangerous website and refused to load the user login access to browse, Google and Apple browser has begun to follow the new rules. Implementation!
As to why shorten the validity of the SSL encryption certificate industry insiders revealed: webmasters to open the website HTTPS certificate is to ensure that the site data transmission security, but the opening of a decade or long-term not to replace the public key and private key is very easy to be targeted by the black market, phishing fraud and network attacks such as website horse-hanging, but if the certificate is valid for a shortened period of time, then the certificate expires after the leak will! Expired can not be used, the site has been closed, so you can reduce the probability of the site, although the trouble point, but for the site owners in terms of data security is guaranteed!