service opens a socket and binds to a port, and the different ports correspond to different services. The socket is like a porous socket, as its English intended. A host is like a room full of various sockets, each outlet has a number, some sockets provide 220 vac, some provide 110 volts AC, some provide cable TV programs. Customer software plug into different numbered sockets, you can get different services.
This article mainly introduces the use of PHP socket to obtain the
Add an SSL certificate to Nginx in CentOS to support HTTPS access
SSL (Secure Sockets Layer) and its successor Transport Layer Security (TLS) are a Security protocol that provides Security and data integrity for network communication. TLS and SSL encrypt network connections at the transport layer.
An
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
GlobalSign Enterprise-Type SSL Certificateglobalsign Enterprise SSL certificate belongs to OV SSL, which carries on strict website ownership verification, enterprise real authentication, certificate identity Enterprise organization name, increase trust degree. Available in 4
How does PHP use Socket to obtain the SSL Certificate and public key of a website?
Sample Code:
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// Create stream context $context = stream_context_create([ 'ssl' => [ 'capture_peer_cert' => true, 'capture_peer_cert_chain' => true, ], ]); $resource = stream_socket_client("
In the network security circle, we all go out hears that certain company suffers the malicious software attack, or the massive privacy information leaked and so on the event, this kind of security incident often has the influence scope wide, involves the user numerous and so on characteristic. There is no doubt that the world of networking is becoming more dangerous. However, in the eyes of security experts, IT professionals, the world of the Internet is becoming more and more secure.Industry pe
Upyun has added several good features, such as SSL access, rewrite, and so on, and is now fully available as a static Web server. Here's a simple tutorial that teaches you how to configure the Upyun SSL service using Wosign's free certificate.
First, apply for wosign certificate
Application Address: https://buy.wosig
650) this.width=650; "alt=" GlobalSign SSL Certificate "src=" Http://www.evtrust.com/globalsign/images/globalsign.png "/> GlobalSign Enhanced (EV) SSL certificate, which belongs to the highest authentication level of EV SSL, verifies domain ownership, carries out strict ente
1 creating a self- signed SSL CertificateCreate a self-signed SSL Tool Xca is:https://sourceforge.net/projects/xca/Create a process1) Create root certificateTo open the software, the interface is as follows.Click , see the drop-down menu, select , create a new database. Name the file, select the location of the file storage, here I put in the E:\CA under this folderClick Save, pop Up next page, fill in the
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
unit Name (eg, section) []:zhangc.com
Common name (eg, your name or your server ' s hostname) []:www.zhangc.com
Email Address []:vipzhangchao@yeah.net
[ROOT@ZHANGC server]# mkdir/etc/vsftpd/certs "Create certificate store Directory"
[ROOT@ZHANGC server]# cd/etc/vsftpd/certs/
[ROOT@ZHANGC certs]# OpenSSL genrsa 1024 gt;vsftpd.key ' Create key '
[ROOT@ZHANGC certs]# OpenSSL req-new-key vsftpd.key-out VSFTPD.CSR "Generate
MQTT serves as the push message pushing protocol for Android clients. The Android client needs to connect to the MQTT Proxy server via SSL/TLS for encrypted transmission of messages. Implementing this process requires two support, one for the MQTT protocol client and the other for the MQTT proxy server. There are many open-source Mqtt proxy servers, and I choose to use Mosquitto Broker.
Mosquitto install to Windows, I use Windows as the Mosquitto Prox
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
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
Since January 2017, Google Chrome has started to mark websites that use the HTTP protocol as "unsafe" sites. As early as 2014, Google announced that they will https/ssl into its search algorithm mechanism, the use of HTTPS/SSL security certification of the site will be Google to give more trust, so that the site in Google search results in the ranking promotion.
650) this.width=650; "alt=" from th
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
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