Skip to content

Code Signing Certificates: Know Everything from Benefits to Best Practice

If your business creates software it is required to electronically sign the code you write. What is the significance of code signing? why is it so important?

A code signing certificate can have an enormous impact on the security of your app. Therefore, in this blog, we’ll be discussing the different types of code signing certificates and how they work and what they are, as well as their FAQs, and so on!

Then, at the end of this blog, you’ll discover the best ways to safeguard your code signing certificate as well as how you can get your certificate to sign code now!

The greatest part? it doesn’t require a genius to comprehend the concepts.

Let’s go!

What is a certificate of code signing? Where can they be used?

If you download any software the system will ask for your permission to run the application.

What is a Code Signing certificate?

Developers of software digitally verify their through certificate of code signing. This helps the system confirm that the code it receives originates from a trustworthy source. The signature of the code also contains specifics like your name, company’s name, and time stamp if you want.

It also adds an additional level of confidence in the user’s trust.

Here is an illustration of how software that does not have an official code signing certificate appears like.

Compare both prompts. Particularly the “Publisher” Name. The program with the certificate of code signing clearly indicates that the publisher has been verified. While the software without declares its publisher as “Unknown”..

You should have uninstalled specific software when you realized they appeared to come from a shady source.

So, like you, others are able to steer away from software that is not reliable as well. While users prefer to choose software that is owned by an established publisher i.e. software that comes with the code-signing certification.

In addition, they suggest your program to other users, so that they download more of your program.

Making investments in security measures to protect your IP always pays for itself.

How do certificates that sign code function?

Now that you are aware of the different types of certificates for signing codes… Let’s provide some insight into how they function.

The Verification Method of a Code Signature Certificate

Your software is signed by using a certificate for code signing.
Digital Signature (Verification Mark) is added to the software and a hash marks are made.
If an individual installs the program, their system makes use of the public key to decrypt the signature of your software.
The hash of the downloaded file of the user is compared to your program’s hash.
If all the data strings coincide, the identity is confirmed.

All this is happening within the organization. If the hashes, codes or signatures. are not in agreement, both users and you will both be informed.

Coding Signing Certification FAQ

1.) Do I have to make use of SSL to use for Code Signing?

No, you cannot. SSL Certificates and Code signing certificates cannot be employed in conjunction. This is due to the fact that SSL certificates are used to verify an identification for a website while Code Signing Certificates can be used to verify the identity of a software.

2.) Do I require an SSL certificate prior to obtaining I can get a Code Signing Certificate?

Yes. If the link to download your software can be found on a web site and you want to protect your website prior to. It also makes getting the certificate to sign code easy.

3.) How do I choose the most effective Certificate for Code Signing? Certificate?

DigiCert EV Coding Signing Certification.

Due to DigiCert’s reputation and its outstanding features with regard to the amount of applications that need to be signed, the time to issue as well as the smooth process of validation and its validity, it’s the most preferred choice for the majority of users.

4.) Which is the time-of-use of the validity period of a Code Signing certificate?

Certificates for Code Signing are valid for 1 – three years. It is important to time stamp your code signed to inform you when your certificate is due to expire.

Advantages to Code Signing Certificates

1.) Greater Trust = more Downloads

Like you users, we all want being in a secure zone as well. No one wants to be infected with another infection. Not in the real world, nor on their personal devices. Therefore, in order to prevent this the risk, users download only programs that belong to a trusted source.

Furthermore, they are more inclined to endorse your trustworthy software to other people, thereby increasing the number of downloads. It is possible to build your software’s image organically through using the certificate’s code signing authority , or what we prefer to call “The Certificate of Trust’.

2.) There is no security Warning

Everyone hates a warning sign. With a certificate for code signing that you can guarantee your customers that their installation is smooth. Additionally, all good-to-go signs improve your software’s professionalism image and also provide positive customer reviews.

3) Protecting Your Intellectual Property

With the increase in the number of frauds, malware, theft and data breaches, you need to provide your IP absolute security. A certificate signing certificate for your code can help you do this. In proving the authenticity of your account, you clearly declare that you’re eager to protect your users , and confirm that the code you use is authentic.

4) Detect Modified Files Easily

Modified, altered or manipulated files are easily identified by signing digitally your code. In reality, by using the certificate for signing codes you are able to ensure its validity even after expiration. This is because of time stamping options that come in the identical.


1.) 1) A USB Device:

If you buy a certificate you will receive an encryption USB device that contains the private key for the certificate. You are able to verify your EV certificate of code signing only on the physical device. This is a measure of security to guard against identity data theft.
2.) Microsoft Defender SmartScreen

Be in compliance with the trusted software standards using Microsoft Defender SmartScreen. This is a reputation-based filter, which communicates your credibility. It helps reduce warning messages, and builds confidence. This is only possible using EV codes signing certificates.
Best Practices for Coding Certificates

Before we can get into the most effective methods for signing codes it is important to understand the reason why they are important.

According to a research conducted of Recorded Future, compromised private keys are available via the dark internet. This is among the most sought-after items since they’re priced higher than guns and passports. Therefore, it is necessary to have an extensive checklist of tasks to safeguard your certificate of code signing.
A To-Do List to Protect the Code Signing Certificate

1.) Provide a minimum amount of access to your private keys.

Limit the amount of computer with the ability to access your personal keys.
Only allow access to the authorized personnel.
Utilize physical security measures to increase the safety of your USB token.

2.) Use Cryptographic Hardware Solutions

Use FIPS 140 Level-2 certified product.

3.) Utilize Time Stamping features while signing

The timestamp utilizes the server (provided by the CA) to keep track of the date and time that your application was certified. This can be used to identify fake certificates. Additionally, you can check your certificate after the certificate has been revoked or has expired.

4.) Verify your Code prior to signing

Tool has a separate procedure to submit code signings and approval. This will prevent signing fraudulent, insecure or unapproved code.
Keep track of the code signing activity to ensure auditing.

5.) Double-check your code before you sign

Verify and verify your code by conducting a thorough review.
Make sure to conduct QA testing to avoid unexpected issues or bugs.
Perform a virus scan to ensure that you have a valid code.

6) Do not use your private key to perform signing codes

Don’t sign all of your codes using a single certificate and key. Change it frequently to prevent any conflicts.

7.) Contact your CA whenever things get a bit sour:

Inform you CA immediately if you believe your certificate has been compromised. Inform your CA of the loss of your private key right away.

8.) Automatization is most important factor

Automate the process of the generation of certificates, renewals and monitoring. Also, make sure you are informed of your expiry date for your certificate.

9) Change, improve, and adapt, and overcome

Improve your security measures frequently to be able to adjust to new security measures. By doing this, you can be able to avoid the danger of losing your private keys.

10) Choose the appropriate certificate for signing codes.

Use code signing certificates like DigiCert EV Code Signing Certificate. This will ensure that you are on highest level of security.