When you generate a CSR, you are expected to supply accurate, verifiable information. The Certificate Authority will check against the information during the validation process and the information contained in the CSR is what populates the SSL certificate that gets issued.Types of SSL Certificates - SSL Explained (SIMPLY)
Unfortunately, sometimes it's easy to get CSRs mixed up. The most common occurrence is with large enterprise-level operations that are managing dozens or even hundreds of certificates, and also when you're using an old CSR to renew your SSL certificate.
Send the wrong CSR and you're going to lose time. Fortunately, we can help. It's possible you may be renewing and a detail in your CSR is no longer relevant, or easy math quiz answers changed. In this case it's important that you generate a new CSR with accurate information before sending it to your CA.
Friendly Tip: If you're planning on using an old CSR to renew your SSL certificate, make sure that you double-check on the information contained in it. Incorrect information leads to lost time and wasted man hours.
As per usual, if you have any questions or concerns, feel free to reach out to one of our friendly SSL experts by phone or live chat. Need an SSL Certificate? We Accept. Comodo SSL Videos. Digital Certificates. View all Comodo Certificates.Automatic backups with one-click restore. Not unlike the documentation you're asked to fill out and provide when applying for a driver's license, you want to make sure that all of your information is accurate and up to date.
A mistake could result in a mis-issuance or not getting a certificate issued at all. In addition to helping you to generate a CSR, we can also help you to decode your CSR to ensure that it includes all the correct information. This is a good practice in general, but is especially important if you're re-using an old CSR or have multiple CSRs for multiple orders. Your CSR should start with:.
Brianna says: "Any mistake in your CSR will result in headaches down the line, so it's best just to verify now and avoid problems later. If you have any issues, feel free to contact our friendly Customer Experience Department via live chat or telephone.
Facebook Twitter Linkedin. Login Username Email :. Forgot Password? Learn More. Organization Validation SSL. Domain Validation SSL.
Multi-Domain SSL. Wildcard SSL. Code Signing Certificate. EV Code Signing Certificate. PRO Personal Authentication. CodeGuard Backup Automatic backups with one-click restore. Comodo S3 Cost-effective web-based interface to simplify management and control. Best Value. Enterprise Control Panel Manually manage internal certificates with our specialized portal. SSL Certificates. Code Signing Certificates. Email Signing Certificates.A Certificate Signing Request is a block of encoded text that contains information about your business, and an SSL public key.
Your CSR will be sent to each person requesting access to your website with a secure connection. Yet once it is created, the text is encoded. This means you can no longer read what is written inside.
You can choose here which Root Certificate to download according to your CA. Since certificate authorities use the information in CSRs to create certificates, you need to make sure that your CSR has the right information inside. To check this, you can use a CSR Decoder.
This small programme will decode the CSR and tell you exactly what information is contained inside. If you see any mistakes in your CSR when using the Decoder, you will have to create a new one. Your CSR should start with:. A PEM encoded certificate is a block of encoded text that contains all of the certificate information and public key. Another simple way to view the information in a certificate on a Windows machine is to just double-click the certificate file. You can use this certificate viewer by simply pasting the text of your certificate into the box and the Certificate Decoder will do the rest.
Your certificate should start with:. You can verify the SSL certificate on your web server to make sure it is correctly installed, valid, trusted and doesn't give any errors to any of your users. What is a CSR?
Certificate Decoder. Certificate decoder? SSL Checker? Check SSL. Please waitYou can run into a lot of trouble if you get a set of SSL certificate mixed up. And that's actually easier than you think if you're managing large orders.
Installing the wrong SSL certificate on the wrong server isn't going to cause an explosion or anything, but it will lead to lost time and a huge headache. Or, maybe you're just double-checking that the certificate you were issued contains valid information. Mistakes happen. It's better to know before you install the certificate than to find out afterwards.
That's why we developed the Certificate Decoder tool. It works quickly and accurately to strip all the information from your certificate and present it in an easy-to-understand way.
To use the certificate decoder tool, paste your certificate into the field below and let the certificate decoder do the rest. Need more help? After you have successfully installed the certificate you just decoded, you can use our SSL Checker to verify it is installed correctly. Helpful Tip: It's never a bad idea just to go ahead and check that your SSL certificate contains accurate information.
Better to know now than to find out later. If a certificate does have incorrect information, you can generate a new CSR and re-issue the certificate.
As always, if you would like to talk to a real, live English-speaking human being, feel free to contact our friendly team of SSL experts any time of day or night by phone or live chat. Need an SSL Certificate?
We Accept. Comodo SSL Videos. Digital Certificates. View all Comodo Certificates.Automatic backups with one-click restore. How do you confuse SSL certificates? Actually, it's pretty easy. Whether you're trying to keep track of multiple orders or if you're just doing due diligence to make sure that you've received the correct certificate, sometimes it's necessary to decode an SSL certificate.
After all, to the naked eye it's just a string of alpha-numeric characters that makes absolutely no sense. Fortunately, we've created a tool that can make sense of your SSL certificate. You can use this certificate decoder by simply pasting your certificate into the box below and the decoder will do the rest. Sabrina Says: "It's better to check and make sure everything is OK with your SSL certificate now, before you try to install it and have to work backwards.
It's nice to know that you've got an expert in your corner. And that's exactly what our Customer Experience Department provides-expertise. Feel free to contact them via live chat or phone if you run into any issues. Facebook Twitter Linkedin. Login Username Email :. Forgot Password? Learn More. Organization Validation SSL. Domain Validation SSL.
Multi-Domain SSL. Wildcard SSL.
Code Signing Certificate. EV Code Signing Certificate. PRO Personal Authentication.Specifically, it captures frames — the building blocks of packets — and lets you sort through and analyze them. Using Wireshark, you can look at the traffic flowing across your network and dissect it, getting a peek inside of frames at the raw data. It uses various encryption methods to secure data as it moves across networks. SSL encryption makes using Wireshark more challenging because it prevents administrators from viewing the data that each packet carries.
When Wireshark is set up properly, it can decrypt SSL and restore your ability to view the raw data. Using a pre-master secret key to decrypt SSL in Wireshark is the recommended method.
A pre-master secret key is generated by the client and used by the server to derive a master key that encrypts the session traffic. Start by right-clicking on My Computerand selecting Properties from the menu. The System menu will open. Next, click Advanced system settings on the list to the left. The System Properties window will open. Click the New… button under User variables. In the Variable value field, type a path to the log file. You can also click the Browse file… button and specify the path using the file picker.
After you execute the command, you should see output similar to the image above. Before you launch Wireshark and configure it to decrypt SSL using a pre-master key, you should start your browser and confirm that the log file is being used. In Windowsyou can use Notepad. In Linux or Macuse the following command:. On any operating system, your file should look like mine does above. Open Wireshark and click Editthen Preferences.
Expand Protocolsscroll down, then click SSL. Browse to the log file you set up in the previous step, or just paste the path. The final step is to capture a test session and make sure that Wireshark decrypts SSL successfully.
But any encrypted traffic that uses a pre-master secret key will work with this method. You should see an entry for Decrypted SSL data, among others. When you click the Uncompressed entity body tab, which only shows up in this case with SSL decryption enabled, you can view the source code of the site. In practice, RSA key decryption is deprecated. If you were previously using an RSA key to decode traffic, and it stopped working, you can confirm that the target machine is using Diffie-Hellman exchanges by enabling SSL logging.
To turn on logging, click Edit from the toolbar menu and select Preferences. Expand the Protocols menu item on the left and scroll down to SSL. From here, you can click the Browse button and set the location of your SSL log.
Capture a session with your SSL-enabled host, then check the logs. Specifically, you should scroll until you find the frame that the TLS handshake was negotiated on. That means Diffie-Hellman key exchanges are enabled.
I really like the way Wireshark handles SSL decryption. Cryptography is complicated, and the standards are constantly changing to be more secure. But once Wireshark and your environment are set up properly, all you have to do is change tabs to view decrypted data.
This site uses Akismet to reduce spam.You can verify the SSL certificate on your web server to make sure it is correctly installed, valid, trusted and doesn't give any errors to any of your users.
To use the SSL Checker, simply enter your server's public hostname internal hostnames aren't supported in the box below and click the Check SSL button. SSL Checker entries may be cached up to a day after repeated checking to conserve server resources. SSL Checker.
It runs the following checks: Whether an SSL certificate is installed Whether the server is giving out the correct intermediate certificates so there are no untrusted warnings in users' browsers The certificate's expiration date - The SSL Checker even lets you set up a reminder of a certificate's expiration so you don't forget to renew your certificate on time and avoid embarrassing error messages.
Whether the correct hostname is included in the certificate Other problems such as old hash functions SSL Checker entries may be cached up to a day after repeated checking to conserve server resources.