Your connection is not private

Write it at the front ：

Possible causes ： The website was blocked 、 The website has been migrated 、 Website is an extranet （ need “ Building tools ”）

Try the common websites , If normal , It means that there is no problem with the browser , It's the problem with the website you're visiting

Try again. “ Building tools ” See if you can access

● Recommended solutions ： Search to find a new website after migration or change a website ( Have the same resources ):

 Recommend some mirror websites ：
     Alibaba ：https://mirrors.aliyun.com/
     tencent ：https://mirrors.cloud.tencent.com/
     tsinghua ：https://mirrors.tuna.tsinghua.edu.cn/
     China University of science and technology ：http://mirrors.ustc.edu.cn/
     Beili ：http://mirror.bit.edu.cn/

Written in the back ： My invalid toss

• The way 1： Strike an order ：thisisunsafe
• The way 2： Add suffix parameters to the browser ： --test-type --ignore-certificate-errors
• The way 3： After adding the user certificate , prohibit

— The purpose of this article is to visit https://mirrors.hustunique.com/ Take this website as an example （ Visit this website , The purpose is to download epel-release）.

— download epel-release Website recommendation ：https://archives.fedoraproject.org/pub/

One 、 problem ：

1、 Details of the problem ：

 Your connection is not private 
 An attacker may try to escape from  mirrors.hustunique.com  Steal your information （ for example ： password 、 Communication content or credit card information ）. Learn more 
NET::ERR_CERT_AUTHORITY_INVALID

• Icon ：

2、 The reason for the error ：

A piece of software installed in a computer system ( Such as installation fiddler) Lead to the use of Chrome visit https Website time , The following errors may occur , This article explains how to solve such problems :“ Your connection is not private ”、“NET::ERR_CERT_AUTHORITY_INVALID”、“ERR_CERT_COMMON_NAME_INVALID" or "NET::ERR_CERT_WEAK_SIGNATURE_ALGORITHM”.

Two 、 solve ：

1、 The way 1： Manual tap thisisunsafe( Once , Invalid , Give up directly . Because it may have to knock many times , Not recommended )

because Chrome Don't trust these self signatures ssl certificate , For safety's sake , Direct access is prohibited ,thisisunsafe This command , It means that you have understood and confirmed that this is an unsafe website , If you still want to visit, I'll give you a visit .

2、 The way 2： Ignore certificate errors （ Personal test , Invalid ,403, And it happens again after refreshing the cache " Your connection is not private ", Not recommended ）

• Ignore certificate errors ： --test-type --ignore-certificate-errors

■ Add a suffix to the Google browser installer ： --test-type --ignore-certificate-errors

• Denied access to

HTTP 403: signify Internet Explorer You can connect to the website , But I don't have permission to view the web page .

• Possible causes ： The website has been migrated

3、 The way 3： Add the certificate of the current user ( Failure )

• Reasons for failure ： Because we couldn't find it ： Issued to (CertificatetionAuthority of WoSign) and Issued by the (StartComCertification Authority)

• Specific steps ：

  (1) First press the key combination win+r Open the run window , Input mmc And press enter. :

(2) After calling up the console window , Click on the file , Select Add / Delete snap in :

(3) find "“ certificate ”“ Options , Click on " add to ”, choice " My user account "：

(4) Open the current user in turn → Intermediate certification authority → certificate , Find... On the right CertificatetionAuthority of WoSign certificate , Right click to open its properties , Disable it .

• In this step , Can't find ： Issued to (CertificatetionAuthority of WoSign) and Issued by the (StartComCertification Authority)

(5) Close the browser , Revisit the website

If this article is helpful to you, remember to give me a compliment , thank ！