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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 encryption is faster than public key encryption, public key encryption pr
We all know that the mobile device connection server for an Exchange 2013 server uses SSL Basic authentication by default. 650) this.width=650; "title=" image "style=" border-top:0px; border-right:0px; Background-image:none; border-bottom:0px; padding-top:0px; padding-left:0px; border-left:0px; padding-right:0px "border=" 0 "alt=" image "src=" Http://s3.51cto.com/wyfs02/M01/7F/F6/wKioL1cy94nw_ T2naacmr90nrsa533.png "" 620 "height=" 384 "/> Requiremen
How to apply for an Ev SSL Certificate
For website ranking alone, Baidu and Google respectively confirm that HTTPS websites rank higher than http websites. For details, click here: baidu open the https site announcement, HTTPS as a ranking signal. To adapt to the HTTPS trend, more and more security providers have launched free HTTP certificate services, such as s
on to the StartSSL official website, click Authenticate to log on to the StartSSL user management panel.3. Apply for a free StartSSL certificateStartSSL merchants do not completely provide free SSL certificates, but also provide paid certificates. After all, people also need to maintain the balance of payments. If we have money in the future, we will also purchase paid SSL for users.1. Select a free
the second is extended verification. Certification Bodies (CAS) provide more advanced security certifications through extended verification. Key storage zones of all mainstream browsers contain root and extended verification information so that they can authenticate the reliability of specific applications.
Certificate
In the past, I heard people say that an IP address can be used to generate a certificate. Today, the example shows that IP addresses cannot be used.Scenario 1:
The name specified when the certificate is generated is IP Address
The example is an example of single-point logon. The configuration in Web. XML is as follows:
If the HTTPS protocol is specified in the above configuration and the name specified d
= "border:none;margin:10px auto;padding:0px;"/>GDCA Free SSL CertificateGDCA free SSL certificates are DV SSL certificates that belong to Domain Validation SSL or DV SSL certificates. GDCA DV Free
()cert = c.get_peer_certificate()print "issuer: ",cert.get_issuer()print "subject: ",cert.get_subject().get_components()c.shutdown()s.close()
3. Use the s_client command of openssl to obtain
openssl s_client -connect 65.55.85.12:443subject=/1.3.6.1.4.1.311.60.2.1.3=US/1.3.6.1.4.1.311.60.2.1.2=Washington/businessCategory=Private Organization/serialNumber=600413485/C=US/postalCode=98052/ST=Washington/L=Redmond/street=1 Microsoft Way/O=Microsoft Corporation/OU=Outlook Kahuna SNT-DC A May2013/CN=m
format. Next step.
25. Select "in the window to store all certificates in the following storage" certificate store "and select" individual ". Then, click Next and complete.
26. Three new certificates will be added to the certificate window on the console, one with the same name as the applied domain name.
27. Select the "DigiCert Global Root CA" and "TrustAsia tls rsa ca" certificates and right-click the
, certificate to enter the control Panel.You'll need to validate your domain name to prove so you own the domain is setting up a certificate for. Click on the validations Wizard in the Control panel and set Type to Domain Name Validation. You'll be prompted to choose from a email at your domain, something like [email protected]Check the email inbox for the e-mail
generated by itself, not by the CA-certified organization. So the server doesn't agree with him. Intercepted it.
So the SSL link has an error.
So here's the problem ... Test in the test environment again. However, there is no certificate of CA certification in the production environment. How about that.
Find some good posts. Solved the problem. Controlling in code, skipping
Article: Tiele CatJanuary 12, 2017Request let's encrypt issue SSL certificateThe service is provided by ISRG (Internet Security Research Group), a ISRG from a nonprofit organization in the state of California, USA. Let's Encrypt is supported by many companies and organizations such as Mozilla, Cisco, Akamai, Electronic Frontier Foundation and Chrome, and has grown rapidly.For domain name ownership verification, two ways are supported: placing temporar
One, SSL certificate issues In the previous article, we created a small reptile that downloaded several web pages of the Shanghai Chain Home property. In fact, when we use the Urllib networking process, we encounter a problem with restricted access to the certificate.Handling HTTPS requests for SSL certificate
code provided in the message to download the installation certificate.
Backup certificateAfter the personal certificate is installed, it is recommended to back up the certificate, this certificate is used to do STARTSSL authentication, STARTSSL only provide certificate au
As I mentioned earlier, I was confronted with the problem of replacing SSL certificates, and the first thing I found was to use code to mask SSL authentication.
In this way, all validation is skipped, which is equivalent to agreeing to all SSL certificates.
This is obviously not appropriate ... So I started looking fo
Change it to the directory where you own the certificate, and change the certificate name to the name of the certificate on your own server. method Three: Use the PHP code method to view
If you have multiple domain names that you can access, it's much easier to use code to view them without a single manual view. The following code is attached:
/**
* Obtain
1, download the CA certificate from Curl official website (of course, you can also choose to create an SSL CA certificate, refer to 54898870 for details, or Baidu for yourself)CA Certificate: https://curl.haxx.se/docs/caextract.html page to select downloadOr: Https://curl.haxx.se/ca/cacert.pem2. Create a new folder in
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