firefox secure connection failed

: sec_error_reused_issuer_and_serial) This prompt tells us that the certificate has been repeatedly imported. We need to delete the originally imported goagent certificate. However, even if I have deleted the originally imported goagent certificate, the "Secure Connection Failed" message will still be displayed when I browsed the website again ". Several time

Phenomenon:When you visit the HTTPS website, Firefox tips are unsafe, do not allow access, and other browsers are fineSolution:In the Address bar type "About:config" click "I understand this risk"Right-click anywhere below to select new Boolean valueThe input preference name is called "security.enterprise_roots.enabled" and the value is set to TrueRestart the browser, HTTPS website can be accessed normallyThis article is from "Xiao Qiang performance t

//Workaround://introduce a namespace:usingSystem.Security.Cryptography.X509Certificates;usingSystem.Net.Security;//define the method:Private Static BOOLRemotecertificatevalidate (Objectsender, X509Certificate cert, X509chain chain, sslpolicyerrors error) { //in order to pass certificate validation, always return True return true;}//Call method One://called in the constructor:Staticwxrequest () {//gets the callback function for the validation certificateservicepointmanager.servercertificate

Because JDK6 must be used as a Java environment in the project, there was a com.microsoft.sqlserver.jdbc.SQLServerException when connecting to SQL Server: The driver failed to use Secure Sockets Layer (SSL) Encryption establishes a secure connection with SQL Server. Error: "Java.lang.RuntimeException:Could not generate

What is VPN? The full name of VPN is "Virtual Private Network", which is translated as "Virtual Private Network ". VPN is defined as a temporary and secure connection through a public network (usually the internet). It is a secure and stable tunnel through a chaotic public network. Using this tunnel can encrypt data several times to ensure

reported without the penalty of closing the TCP connection. These advantages is even more important for secure HTTPS connections, because establishing a secure connection needs much More CPU time and network round-trips. 1, lower CPU and memory consumption.2. Enable the HTTP Pipe line feature3. Reduce ne

Debian 8 jessie, OpenSSH ssh connection server responded Algorithm negotiation failed, opensshresponded After debian 8.5 is installed, a problem occurs. Root @ debian8 :~ # Lsb_release-No LSB modules are available.Distributor ID: DebianDescription: Debian GNU/Linux 8.5 (jessie)Release: 8.5Codename: jessieRoot @ debian8 :~ # Uname-Linux debian8 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt25-2 () x86_64 GNU/Linu

Stricthostkeychecking variable. By default, Stricthostkeychecking = Ask. The three configuration values are as follows:1. Stricthostkeychecking = No# The most insecure level. Of course, there are not so many annoying prompts. We recommend that you use it for relatively secure Intranet testing. If the key connecting to the server does not exist locally, it is automatically added to the file (known_hosts by default) and a warning is given.2. Stricthost

After the system is reinstalled and ADT (ADT-bunlde-Windows) is used, a ddms initialization error always occurs, and logcat cannot obtain the log. The error message is: Failed to initialize Monitor thread: unable to establish loopback connection The actual problem is that the ADB process cannot be started. The following error message is displayed when you use ADB devices on the command line: * Da

the operating system user, and if an operating system user does not have a mapped user in this file, the default mapping database user has the same name as the operating system user. For example, the server is known as User1 operating system users, and the database also has the same name of the database user, User1 log on to the operating system can be directly entered Psql, to User1 database users to log into the database and do not require a password. Many beginners will encounter psql-u user

Today, I encountered a problem when I access WebService through C #. First, I generated a call proxy class through the WSDL provided by the other party. When I tested whether the access was normal, I accessed the formal environment https://api.xxx.xx and everything was normal, when the access test environment is https://apitest.xxx.xxx, The innerexception message "Basic Connection closed: failed to establis