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As a developer, you must have asked, “Why Should I Sign My Code?” when anyone enters into software development, then only they heard about the term – code signing. And then people understand the importance of a Code Signing Certificate.
But, the query continues beyond just understanding the definition or using a certificate to sign software digitally. There are a lot more aspects that a developer must know from the questions getting raised by developers present globally.
And here, you will get all the answers to the top-most queries of developers about Code Signing Certificate.
So, let’s get started.
To efficiently understand the answers to the most popular developer FAQs on Sign My Code, it’s essential to understand the following terms, getting repeated in most solutions.
A digital encrypted file issued to software developers/publishers to make their software tamper-proof and build a brand reputation on digital platforms.
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The highest authority validates the developer’s authenticity and issues a Code Signing Certificate.
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The record defining the date and time when a developer has signed the software.
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The system displays a warning message when the end-user tries to install non-signed software or runs a file from an unauthorized publisher.
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An advanced file filtration mechanism available in Windows 8 and higher versions that ensures safe files running from authorized publishers.
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Code Signing Certificate is a must-to-use mechanism to strengthen software security and build its publisher’s authenticity. A developer only receives a Code Signing Certificate when a Certificate Authority verifies its legitimacy.
As a result, when a system needs to run or install software from a CA-verified developer, it doesn’t display an Unknown Publisher Warning. And the end-user gets a smooth experience.
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With the aid of a Code Signing Certificate, developers can perform tamper-proofing of overall source code, preventing hackers from making any modifications to the software. In addition, it helps align with industry and app store standards, enabling publishing and listing software on Play Store, Apple App Store, Microsoft Store, and similar repositories.
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Primarily, three types of Code Signing Certificate are available for developers:
Individual Validation Code Signing Certificate is for developers who work independently and release their software and scripts for public usage. Its issuance takes only 1 to 3 days, requiring only a government-issued id card for validation. And it’s the only Code Signing Certificate available for such freelance developers.
Organization Validation Code Signing Certificate for a software developing/publishing company. It’s the first alternative for every firm to sign their executable files digitally. An organization needs to prove its authenticity through government registration and verification call to avail it.
The Extended Validation Code Signing Certificate is the only digital certificate that ensures the elimination of both Defender SmartScreen and Unknown publisher Warning. The documents required for EV validation are similar to OV. However, the organization needs to provide additional documents to poof operability of a minimum of three years.
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The process to avail of a Code Signing Certificate includes the following steps:
Step 1: Buy a Code Signing Certificate from a genuine provider, such as SignMyCode.
Step 2: Fill out the form and submit documents according to CA’s requirements.
Step 3: Wait for the Certificate Authority to complete the validation process.
Step 4: After successful validation, receive the Code Signing Certificate from the CA.
The price of a Code Signing Certificate varies from seller to seller. However, SignMyCode.com provides the cheapest certificates in the SSL industry.
SignMyCode’s price chart.
|Certificate||Average Market Price||SignMyCode’s Price|
|Certera Code Signing Certificate||$199.99/year||$179.99/year|
|Certera EV Code Signing Certificate||$249.99/year||$224.99/year|
|Comodo Individual Code Signing Certificate||$226/year||$210.99/year|
|Comodo Code Signing Certificate||$226/year||$210.99/year|
|Comodo EV Code Signing Certificate||$290/year||$281.99/year|
|Sectigo Individual Code Signing Certificate||$226/year||$210.99/year|
|Sectigo Code Signing Certificate||$226/year||$210.99/year|
|Sectigo EV Code Signing Certificate||$290/year||$281.99/year|
|DigiCert Code Signing Certificate||$539.00/Year||$369.99/year|
|DigiCert EV Code Signing Certificate||$755.00/year||$519.99/year|
The requirements on Windows and macOS entirely differ from each other.
On the Windows platform:
On the macOS platform:
To sign the Adobe Air application, you can follow the following procedure:
Step 1: Download the Flex SDK and ADT package.
Step 2: Open the Command prompt and navigate to the source folder of the AIR application.
Step 3: Run the below command
adt -package -storetype pkcs12 -Keystore certificateFile.pfx -storepass password YourAirApp.air YourAirApp.xml YourAirApp.swf
Replace the file names and passwords with your credentials and execute the command. It will sign your Adobe AIR applications.
No, you cannot use a remote desktop to sign an executable file on another machine. Whether you use an IV, Standard, or an EV Code Signing Certificate, remote desktops invalidate the developer from executing such tasks.
Moreover, in the case of an EV certificate, the hardware token must be plugged into the machine on which the file is present, and signing has to be executed.
Primarily, three utilities are available, aiding in signing any file.
To use the Microsoft SignTool to digitally sign software, you have to follow the below steps:
Step 1: Open the Command Prompt enabled with administrator mode on the Windows operating system.
Step 2: Execute the appropriate command as follows according to your requirement.
To use a Code Signing Certificate with no password protection.
SignTool sign /f MyCert.pfx MyControl.exe
You must replace MyCert.pfx with your certificate file name and MyControl.exe with your executable file.
To Code Sign Software with a password-protected PFX file
SignTool sign /f MyCert.pfx /p MyPassword MyControl.exe
To Digitally Sign and Timestamp an Executable File
SignTool sign /f MyCert.pfx /t http://timestamp.digicert.com MyControl.exe
You must provide the link to your Certificate Authority’s timestamp server here.
To sign an executable file using an EV Code Signing Certificate
SignTool sign /n ""My High Value Certificate" /sm /s CA MyControl.exe
To run the above command, you must plug in the private key’s hardware token and replace the certificate file and executable file name according to your need.
You can purchase a Cheap Code Signing Certificate from SignMyCode.com. Here, you will get the lowest price in the entire digital certificate market on every IV, OV, and EV certificate.
In addition, SignMyCode has certificates for all major platforms, including Windows, Adobe, PowerShell, Java, Mozilla, and much more.
SignMyCode has authorization from a globally trusted Certificate Authority – Sectigo CA. All the certificates available on SignMyCode.com are 100% genuine and compatible with all major file types and digital platforms.
In addition, it also leverages with:
You can leverage Play App Signing from Google on Android, which streamlines the code signing task. It helps you to upload the private key to a Google-protected infrastructure, from where you can use it for all future releases in just a click.
In addition, you will have two keys, the app signing key, and the upload key. The upload key gets generated through Android Studio, and the App signing key is associated with your Code Signing Certificate.
Furthermore, you can streamline the android app signing task, as Play App allows you to utilize a single key. Therefore, you can also use the app signing key as your upload key. In addition, you can also use app settings to let Google create a key for both signing and upload purposes.
EV Code Signing Certificate is better than Standard Certificate in the following aspects:
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To sign an iOS application, firstly, you need to create a CSR on your macOS and submit it to the Certificate Authority. You can follow the following steps to generate a CSR.
Step 1: Go to Applications, then select Utilities and then Keychain Access from the menu.
Step 2: A menu will get displayed. Select the Certificate Assistant and then choose Request a Certificate from a Certificate Authority
Step 3: A new window will get opened. Fill in your details, such as your email, and select the option to save CSR on the disk.
Step 4: Once you click save, the generated CSR will get stored on the local machine.
Step 5: Submit it to reliable CA, such as Comodo, Sectigo, and Certera. Moreover, you can also submit it to Apple.
Step 6: Once the certificate gets issued, download it on the local machine. Further, open the XCode to add a signing identity from the general tab.
Step 7: Add your application bundle to the XCode, which will automatically sign on your behalf using the Code Signing Certificate.
Code Signing Certificate is an essential software security strengthening component that every developer must know. It helps to protect the source code from unauthorized changes and supports improving the reputation across browsers, operating systems, and online app stores.
If any developer wants to enhance their professional journey, then the understanding and skill to use a code signing certificate must be on the list. It will help to tamper-proof any software and support teams in selecting the relevant certificate at a low price. Therefore, the digital signing of software is beneficial in every aspect for a developer.