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Backing up and Restoring the pending request in IIS 5 or 6
Backing up the private key of the pending request Go to menu Start, select Run,...
Can not export private key
This option is available for administrator with full rights.You must give your self access to...
Can not export private key
This option is available for administrator with full rights.You must give your self access to...
Can one SSL cover multiple ports per domain?
Yes, a single SSL server certificate can cover multiple ports for the same domain name.
Cannot import certificate
Usually this error (Cannot import a certificate with a thumbprint of XXXXXXXXXXXXXX) displays...
Changing .crt file into the .cer format
Double-click on the yourwebsite.crt file to open it into the certificate display. In a new...
Convert certificates formats (PEM/P7B/PFX/DER)
You can change certificate format using OpenSSL commands or SSL Converter tool. The...
Converting .pfx file for use with Apache
Run the following command with open SSL:  openssl pkcs12 -in mypfxfile.pfx -out...
CryptAcQuireCertificatePrivateKey failed
You have a private key that corresponds to this certificate...
Do I have to install new received certificate?
Yes. To see a valid certificate on the site, it must contain the encoded data that was sent.
Do mobile devices support Wildcard certificates?
Wildcard certificates do not support Windows Mobile in versions lower than 6. To use certificate...
Enable additional services on an existing UCC
Use the commands from below:Exchange 2007:Enable-ExchangeCertificate -Thumbprint $THUMBPRINT...
Error ASN1 bad tag value met. 0x8009310b unables to install SSL
This error refers to IIS 7 server and usually it can be a result of placing the...
Errors about key size
When the CSR is generated with a key size smaller than 2048-bit, you will see errors: Your RSA...
Firefox error: -12263 SSL_ERROR_RX_RECORD_TOO_LONG
This error usually means that the system has a flawed implementation of SSL and is violating the...
Force HTTPS on Apache 2
If you would like to force the entire site to use SSL:RewriteEngine OnRewriteCond %{SERVER_PORT}...
How can I check if private key matches the certificate?
Please use one of our SSL tools. Click here and follow the instructions.
How do I make my own bundle file from CRT files?
You may do this using you favorite text editor or by using the command line.Example: #...
How to disable weak ciphers in Tomcat?
In order to disable weak ciphers, please modify your SSL Connector, container attribute...
How to find the thumbprint/serial number of a certificate?
Note: This article assumes you have access to: the CRT file, the certificate via IIS, IE,...
How to move certificate and key from Apache to IIS?
Use command:-> openssl pkcs12 -export -inkey KEY_FILE_NAME -in CERT_FILE -out...
IIS 5.x and 6.x: Disable Client Auth
If Client Authentication is enabled, before accessing the site, you will see the...
Is it possible to install MultiDomain SSL on MS ISA Server?
Please insure that you are using ISA 2006 server with Service Pack 1 installed. It supports...
Java Keytool: commands
Deleting a certificate:  keytool -delete -alias aliasname List all of the...
Keytool error: Failed to establish chain from reply
There are two possible causes for this error:1. No root certificate for Keytool to chain to.Note:...
Microsoft IIS 5.0: removing the certificate
Start Internet Services Manager. Right click on Default Web Site and...
Moving certificate IIS/PFX (.p12 file) to Java KeyStore
Run the following command:keytool -importkeystore -srckeystore PFX_P12_FILE_NAME -srcstoretype...
Plesk - I receive a wrong certificate when I open any domain via HTTPS
I receive a wrong certificate when I open any domain via HTTPS. I added the certificate under...
Secure padlock is not displayed by IE 5.5 and above
Secure padlock is displayed by browsers when the entire content of the site is secured...
What does the error 207 net: ERR_CERT_INVALID mean?
This means that you have tried to obtain your Code Signing certificate using the Google Chrome...
What does the error mean: file is invalid for use as...
It is not error, it says that you can not open a file. To view the file, change the extension...
Why can I not open the .cer file?
If you try to open a .cer file and you see the window that the file is invalid for use Security...
Why certificate reports that the digital signature is invalid?
The intermediate certificate is installed incorrectly or not installed at all. Check the...
Why does OWA still use the old certificate even if it was changed?
Usually it happens when the SSL is installed using Exchange Management Shell. There is no...
Windows does not have enough information to verify certificate
You will see this message when the certificate site and intermediate certificates are not...
iPlanet 6.0: backup your Private Key and certificate
Launch Windows Explorer. Locate your Web site's Alias directory. By default, this...