Encryption algorithm behind SSL certificate (HTTPS)Before we introduced how SSL works, we learned that when you enter the URL at the beginning of HTTPS in the address bar of the browser, there will be a lot of communication between the browser and the server within the next hundreds of milliseconds. The first step in these complex steps is to negotiate a key algo
This article mainly introduces the use of PHP socket to obtain the SSL certificate and public key information, the text gives a detailed sample code for everyone to reference the study, for everyone has a certain reference learning value, the need for friends below to see it together.
Requesting a Web page from Php Curl does not obtain the certificate informatio
This article mainly introduces the use of PHP socket to obtain the SSL certificate and public key information, the text gives a detailed sample code for everyone to reference the study, for everyone has a certain reference learning value, the need for friends below to see it together.
Requesting a Web page from Php Curl does not obtain the certificate informatio
The main role of the SSL Certificate is to provide encrypted transmission for the confidential data of the website, so as to ensure the confidentiality, integrity and non-repudiation of the confidential information. For online e-commerce, if users cannot trust the website before submitting confidential information to the website, it is useless to use high-intensity encryption, because encryption is only a t
July 24, Google browser Chrome68 officially released, all HTTP sites will be warned. Google said that, starting in September, Chrome would stop tagging the HTTPS page in the address bar as a "safe" site.Google said that, starting in September, Chrome would stop tagging the HTTPS page in the address bar as a "safe" site.To put it simply, HTTPS is an encrypted version of HTTP that encrypts the remote computer by encrypting it digitally, while proving the identity of the user to the remote computer
1. What is SSL and why does it require certificate validation when sending HTTPS requests?1.1 SSL: Secure Sockets Layer. is to solve the HTTP protocol is clear text, to avoid the transmission of data stolen, tampering, hijacking and so on.1.2 Tsl:transport layer Security, Transport Layer secure protocol. TSL is actually the product of
one, Apache installation SSL certificate requires three configuration filesWarm tip: Before installing the certificate, please back up the server configuration file you need to modify1_ROOT_BUNDLE.CRT, 2_DOMAINNAME.COM.CRT, 3_ Domainname.com.key.Note: These three files are in folder for Apache.zip, where domainname.com is your domain name, 2_ DOMAINNAME.COM.CRT i
The SSL certificate security seal is a trusted sign on the Internet. Security visa shows your customers that your website has been certified and uses the strongest SSL encrypted communication to ensure transaction security. Using SSL certificate security site visa can effect
Why is the SSL Certificate traffic increasing?
Sandvine, a network service provider, recently released a report that mentions a very interesting phenomenon: compared with last year's data, encrypted network traffic (SSL) is experiencing explosive growth this year.
This change is evident in Europe: the share of SSL tr
Setup Preparation 1. Install openssl to enable Apache to support SSL, you need to install OpenSSL support first. Recommended download install openssl-0.9.8k.tar.gz Download openssl:http://www.openssl.org/source/ TAR-ZXF openssl-0.9.8k.tar.gz //Unzip the installation package NBSP; CD openssl-0.9.8k //into the unpacked installation package ./config //configuration installation. It is recommended to use the default configuration make make
1. Use the ssl library that comes with python to obtain the Common Name of the certificate
Because the built-in ssl library is relatively weak, if you specify a ca certificate, the corresponding certificate data is usually returned blank, so you need to prepare the ca
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
,
Tls_ecdhe_rsa_with_aes_256_cbc_sha
From its name, it is
Based on the TLS protocol;
Using Ecdhe, RSA as the key exchange algorithm;
The encryption algorithm is AES (the length of both the key and the initial vector is 256);
The MAC algorithm (here is the hashing algorithm) is SHA.
After familiar with the meaning behind the cipher name, let's look at how a Web server like IIS chooses a key algorithm. If the browser's key algorithm suite is [C1,
Do you think the small green lock in front of others ' website looks good?What's more, Google officially admits that HTTPS is a factor that affects search rankings, so how do you upgrade your site to HTTPS? Today's content describes how to deploy in Nginx WordPress add a small green lock.1. Select SSL CertificateHTTPS (hypertext Transfer Protocol Secure, Hypertext Transfer Security protocol) is a transport protocol for secure communication over a comp
Pro with EV SSL certificate, the most stringent domain ownership and enterprise identity verification, belongs to the highest level of trust, the highest security level of EV SSL certificate, the certificate can make the address bar into a high security green, and in the add
Pro with EV SSL certificate, the most stringent domain ownership and enterprise identity verification, belongs to the highest level of trust, the highest security level of EV SSL certificate, the certificate can make the address bar into a high security green, and in the add
Copy the corresponding SSL certificate file code from the certificate message or from the User CenterPaste the code into the TXT text fileThen save as a CER or CRT file, note that the code is ANSIIntermediate certificates and cross-certificates are also saved as CRT or CER files by the above methodOpen Iis> ManagementSelect the server you want to manageAfter sele
As with normal browser access, the service-side certificate is still verified to be trusted (issued by the Authority or signed by the Authority), and if the server-side certificate is not trusted, the default implementation will be problematic and, in general, Java frequently reports errors when accessing SSL links:
Javax.net.ssl.SSLHandshakeException:sun.securi
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