CSR Decoder - Check CSR to verify its contents

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CSR Decoder

About CSR Decoder

A Certificate Signing Request (CSR) is an essential component when it comes to receiving an SSL certificate issued. Just like the documentation you're expected to complete and give when applying for a driver's license, you prefer to make certain that all of your input is valid and up to date. An error can lead to a miss-issuance or not getting the certificate you have issued at all.

To help you in CSR generation, we can as well support you to decode your CSR to make sure that it contains all the accurate information. This is a useful practice in general but is primarily valuable when you're re-using an old CSR or possess multiple CSRs for multiple orders.

In the below article, we will look in-depth at the CSR Decoder tool and learn about its unique features and the benefits it provides to its users along with the end users. 

What is CSR Decoder?

The Certificate Signing Request (CSR) Decoder is a simple yet powerful tool that decodes the information about your Certificate Signing Request to verify if it includes accurate information. CSR is encrypted messages comprising identifying pieces of information sent to a Certificate Authority (CA) for you to apply for an SSL Certificate. 

Your CSR should begin with the line: "-----BEGIN CERTIFICATE REQUEST-----" and end with the line: "-----END CERTIFICATE REQUEST-----" It is important to note that there should be a total of five dashes on either side of both prompts.

Features of CSR Decoder 

Detailed Report

CSR Decoder provides its users with a detailed report that includes the issuer's name and signature, the city and region of the organization, the serial number of the certificate that gives it its unique structure, an email address that can be used to convey with the provider organization, country and country code, start and end dates, etc. 

Easy to use

A CSR (Certificate Signing Request) decoder tool is employed to decode the encrypted CSR data put in during the CSR generation procedure. This tool aids you in verifying if your CSR information is valid or not. Single-click solution to scanning your CSR information, all you have to do is copy and paste your encrypted CSR Data on the text box provided and hit on the submit button.

Decrypts all Types of Certificate 

With the use of this free online tool, you can instantly examine DER, PEM or PFX-encoded SSL certificates. All you need to do is copy-paste the digital certificate’s alphanumeric symbols into the box and let the decoder do the rest of the task.

Cloud-Based Program 

CSR Decoder is a more comprehensive tool than the rest, depicting an all-in-one remedy for TLS/SSL certificate association. Its cloud-based program permits users to automatically uncover, establish into inventory, and organize all TLS/SSL certificates across the firm. 

While access to the whole suite is accessible via paid plans, you can also access the CSR Decoder and SSL certificate on the available version; you just have to create an account for yourself. Click into the Tools area and paste your CSR file into the box provided. 

Safe and Secure

CSR Decoder tool does not store or preserve any decoded information from your CSR. It prioritizes the faith of the users and makes its system secure for them. You can collect the CSR from your server manager, or you can also generate it concurrently with your private key in the administration. 

Steps to use CSR

Although using CSR Decoder is not a difficult task, below are some simple steps to proceed through it. 

  • Copy, and paste the CSR Code that you have generated. Make sure that it starts with the „-----BEGIN CERTIFICATE REQUEST-----” line and finishes up with the „-----END CERTIFICATE REQUEST-----” line. 
  • Click on the submit button once copied.
  • Without taking much time, the tool will display the information in your CSR.
  • You can also upload the CSR file as another alternative. 

Benefits of using CSR Decoder

Some of the benefits of decoding a CSR using the CSR decoder tool are: 

Avoid Errors 

The CSR Decoder tool can be utilized for the verification of the information in your CSR and whether it is accurate or not. This is vital because certificate authorities use this same information in CSRs to create SSL certificates. In case of improper information in your CSR, it can result in troubles when you try to install your SSL certificate.

Verifies Public Key

The CSR decoder tool can be utilized to view the SSL public key which will be employed with your SSL certificate. It is advantageous because it allows you to verify that the public key corresponds to the exact information in your CSR. This assists to confirm that your SSL certificate will be installed properly.

Ensuring Accuracy 

It is important to test if the CSR data to be carried out is accurate when renewing an SSL certificate utilizing an old CSR, because once a CSR has been created, it becomes a tricky task to verify what information is included in it since it has already been encoded. Certificate authorities use the data given in the CSRs to create the certificate, that is why you need to decode CSRs to be assured that the provided information is accurate.

Finding the CSR from Multiple Certificates.

Yes, you can safeguard multiple domains with an individual certificate. To obtain an SSL certificate that will secure multiple domains, you have to create a CSR (Certificate Signing Request) for your multi-domain certificate before you submit it to the CA for signing. 

CSR Decoder can be used by:


Big companies use Digital certificate and Certificate Signing Request (CSR) decoding tools to verify that data incorporated therein is accurate – it often happens that the Secure Sockets Layer (SSL) and CSRs get stirred up, especially when enterprises are likely to manage innumerable of certificates at a particular given time. 

By employing a quality CSR Decoder and SSL certificate, companies can decrypt blocks of encoded text without much effort, detecting inaccuracies and displaying contents in a readable format also make their work easy, it helps in verifying that everything is in placed order before certificates are installed on the server.

Website Owner

CSR Decoder tool contributes to the most promising & worthwhile result in indexing the website for an increase in traffic. As it is known, the more relevant and high the traffic the more will be the profit from websites through cohort marketing agencies, blogs, etc. The CSR Decoder tool uses SEO Machine learning (ML) algorithms and Artificial Intelligence (AI). Thus, it is highly advised to utilize 100% free CSR Decoder tools.

Online Business Marketing 

With the help of the CSR decoder tool website, marketing teams can verify whether all information is included in your CSR and if they all are correct. A Certificate Signing Request (CSR) is an encoded text that includes information about the business to whom an SSL certificate will be issued. By decrypting your CSR, which is the exact opposite of creating your CSR, you will get to view the information which is contained in your CSR.

It is that information which you have loaded in your SSL Certificate proposal: state, your country, organization's name, department of your organization, town/city, the domain's name that you need the SSL Certificate to be issued for, and lastly your email address wherein your CSR code and the Private Key are delivered to on the generation of both, the code and the key. 

Any individual 

As a web user, you would prefer to double-check if all of the information in your CSR is correct or not. When it comes to collecting an issued SSL certificate, a CSR or Certificate Signing Request, is one of the extremely essential documents. While obtaining a CSR, you must make sure that you provide valid and verifiable information. In the process of validation, the Certificate Authority compares the information to the information given in the CSR, and then the same information in the CSR will be borrowed to settle the SSL certificate that has been issued. 

Final Thoughts

When it comes to issuing an SSL certificate, a CSR, or Certificate Signing Request has a very significant role. Therefore you must make certain that all the data and information which is given are valid and up-to-date as even the slightest of the little negligence can result in the rejection of your application.

The CSR decoder tool is an SEO tool that enables you to analyze your certificate signing request code for generating SSL certificates and view the promoted input. To proceed with the usage of this tool, it will be enough to input your CSR code in the field provided to you and hit on the "Decoder" button. 

This decoder tool has a very effective and practical format and verifies if the information in your request code is valid or not. It decodes the data about your certificate signing request to check this accuracy. 

CSR Decoder - Related FQAs

Ques: What is CSR Decoder?

Ans: The CSR (Certificate Signing Request) is an encrypted code comprising varied data. You can view the data in this code by employing the CSR decoder tool. If you find any inaccurate or missing information, you should regenerate the CSR code.

Ques: What is the CSR code?

Ans: The CSR code is a sort of encrypted message including the credentials that we require to send to the certificate provider for applying and generating for an SSL certificate.

Ques: Why is CSR decoding crucial?

Ans: By decoding CSR you can realize whether the certificate information you have provided to the server is valid, and this can be done using the CSR code analysis method. During the decoding procedure, you can find out which certificate belongs to which page and which association, to discover the proper certificate so that the various certificates you wield for your distinct pages are not misapplied. 

Ques: What is included in the CSR code?

Ans: A CSR code includes encrypted credentials in between the -----BEGIN CERTIFICATE----- and ----END CERTIFICATE----- lines, which is a must. Among this data, there are; City and region where the organization is located, country code, onset and expiration dates of the certificate, issuer name and signature, certificate serial number, and email address.