Certificates are part of Secure Sockets Layer (SSL) encryption. With a server certificate, a user can confirm the identity of a WEB server before transmitting sensitive data, such as a credit card number. The server certificate also contains the public key information for the server, which can then be sent back to the server after the data has been encrypted.
(i) Configuring an Internet server
) at Com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.validate (x509trustmanagerimpl.java:126) at Com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted (x509trustmanagerimpl.java:209) at Com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted (x509trustmanagerimpl.java:249) at Com.sun.net.ssl.internal.ssl.ClientHandshaker.serverCertificate (clienthandshaker.java:1185) ...51 morecausedby:sun.security.provider.certpath.suncertpathbuilderexception:unableto findvalidcert
During the development of a project, it was found that using universal-image-loader could not load the HTTPS picture resource and view the log found that the certificate check failed.View source discovery, Imageloader can be overridden by inheriting baseimagedownloader to download some of the logic, to achieve the following1 Public classAuthimagedownloaderextendsBaseimagedownloader {2 3 Public Static
Preface
Although the implementation of the environment of HTTPS, the use of a paid CA certification body, but there is really a lot of sound in the advice of this free HTTPS SSL certificate, so I really set up to try a free HTTPS build process, and explain their understanding of 4 different certificates
Enterprise lev
Described above, call IE to open the corresponding Web page problem, but in the actual test, some sites are using the HTTPS protocol, this time, ie browser will pop up the following window, General manual selection, before you can enter the login interface, then how to solve it?1, click "Continue to browse this page" After entering the login window, the Address bar will appear after the "certificate error"
Apache implements https certificate key verification-Linux Enterprise Application-Linux server application information. The following is a detailed description. Build basic Apache services and access them properly.
1. Install the mod_ssl module to allow Linux to support SSL:
Yum install mod_ssl-y
2. Create a certificate and key file:
Cd/etc/pki/tls/certs
Make htt
Yesterday test a few days ago wrote an application, from time to time the error:Msxml3.dll ' 80072f05 'The date in the certificate are invalid or has expiredAfter 3 hours of morning efforts, finally found the cause and solution.Cause: Certificate ExpirationWorkaround:Dim Xmlhttpset xmlhttp = Server.CreateObject ("MSXML2.ServerXMLHTTP ") xmlhttp.setoption (2) = 13056 ' resolves a
Part of the original, reference: reference: http://tanyongbing.iteye.com/blog/1855132
In project development, you sometimes encounter with SSL security certificate import, how to import the certificate into the Java Cacerts Certificate Library.In fact it is very simple, the method is as follows:Each step: Use the Firefox browser, into a
Iddler default is to crawl the HTTP type of interface, to view the HTTPS type interface you need to install the Fiddler certificate.1. Open Fiddler, click Tools-->fiddler Options in the toolbar2, switch to the HTTPS tab, tick Capture HTTPS connects, tick Decrypt https trafic
This generates the certificate using the Java Keytool tool:1, CD into the Java/bin directoryRun command Keytool to view HelpKeytool-genkey-alias Demo-keyalg Rsa-keystore Demo.jks-aliasfollowed by a unique alias, followed by the -keystore file path to save the key pair123456 -keystore demo.jks-file demo.cerHere is the export certificate for use by the client.The next step is to configure the
Next , use Java code to achieve a remote server certificate, or take Sina home test, on the code:Package org.test;Import Java.net.URL;Import Java.security.MessageDigest;Import Java.security.cert.Certificate;Import Java.security.cert.X509Certificate;Import javax.net.ssl.HttpsURLConnection;public class Application {public static void Main (string[] args) throws Exception {URL url = new URL ("https://www.sina.
1, first, Baidu search. Referring to others, the general is to install the certificate has failed. I'll just say a few key points behind me.2, install the certificate, you must set the screen password. I started using the CEF copy to, the phone results appear bug, can not be installed. Later used in the mobile phone internal access/HTTP Proxy IP: Proxy port, can appear,appears, click Install
Import Urllib2url = "https://www.12306.cn/mormhweb/" headers = {"User-agent": "mozilla/5.0 (Windows NT 10.0; Win64; x64) applewebkit/537.36 (khtml, like Gecko) chrome/54.0.2840.99 safari/537.36 "}request = urllib2. Request (URL, headers = headers) Response = Urllib2.urlopen (request) print response.read () Operation Result:urllib2.URLError: Therefore, if you encounter such a site in the future, we need to handle the SSL
Recently developed a requirement that involves obtaining a server-side HTTPS certificate. HTTPS calls are generally not very concerned about the underlying details, directly using WebClient or HttpWebRequest to send the request, both methods can not obtain the certificate information, need to use ServicePoint, this cla
1. Open SSL for free official website: https://www.sslforfree.com/2. Enter the domain name you want to apply for the certificate in the input box, click Create free SSL Certificate3, if you are the application is a domain name directly enter your domain name can not add WWW system will automatically apply to you with www and without www domain name4, after the domain name input system will prompt you to ver
This is an article that was previously configured with a certificate, and a valid article that updates the certificateThe recent Web site's HTTPS certificate has expired, resulting in the inability to provide services externally, with the suspicion that the Automatic Updates configured at that time did not work.Then to the background to update the
1, first access to the site to be measured by the address, from the browser to export the certificate, or directly to the developer for this certificate; General certificate is the CER format;2, because the LoadRunner only support the PEM format certificate, so the certificate
Create certificate-Generate CSR (Certificate sign Request):Fill in the certificate basic informationNext we can see the certificate signing Request information (CSR) that was created:To sign the CSR we just created:The signature means that a certificate is generated by the
1. Download let ' s encrypt2. Generate the key, call before you need to stop NginxCertbot certonly--standalone-d www. domain name 1.com-d www. domain name 2.comThe build succeeds with the following promptsIMPORTANT NOTES:-congratulations! Your certificate and chain has been saved at/etc/letsencrypt/live/"Here is your domain name"/FULLCHAIN.PEM. Your cert would expire on "here is the expiry time". To obtain a new or tweaked version of this
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