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What is Code Signing Certificate? How Does it Work?

Code Signing Certificate works as a blessing for software developers which ensures that the code signed by the developers is legitimate and is not altered since it is made.

Anonymous software faces many difficulties like illegal identity, spyware, malware, and harmful code. To get rid of malicious software downloads, software code verification is essential. If any malicious or anonymous download initiates, it simply shows a message “unknown publisher.”

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To keep the code safe, Code Signing Certificate is an ideal solution as it affirms the author’s name. Software developers and Webmasters take benefit from such a certificate because it creates the trust in their names and creates it more difficult to alter their products.

Code Signing Certificate works on PKI (public key infrastructure) consists of a public key and private key out of which private key is used to sign the data, and the public key is used to confirm the signature of the data. Upon signing the software code, you can timestamp your code to avoid unwanted expiry of your digital certificate. When you sign the code, users easily put trust on such software and download them as it increases credibility among software users.

code signing certificate

The code signing certificate is useful to sign the Content like configuration file, software objects, manual, device drivers, virus updates. There are many trusted certificate authorities (CA) such as Comodo, Sectigo, and Digicert provide Code Signing certificates.

Read Also: Quick Guide on Choosing Code Signing Certificate Provider

Compare Code Signing Certificates and Buy

Comodo Code Signing Certificate

Sectigo Code Signing Certificate

DigiCert Code Signing Certificate

Price (per year)
$226.10
$226.10
$380.00
BUY NOW BUY NOW BUY NOW
Vendor Price
$296.00
$296.00
$588.00
Product SKU S2BCMD316 S2BSCT364 S2BDIG527
Certificate Authority Comodo Sectigo DigiCert
Category Code Signing Certificate Code Signing Certificate Code Signing Certificate
Validation Method Organization Validation Organization Validation Organization Validation
Key Storage USB token or HSM USB token or HSM USB token or HSM
Delivery Method Vendor Provided hardware token, and Hardware security module (HSM) Vendor Provided hardware token, and Hardware security module (HSM) Vendor Provided hardware token, Existing supported hardware token, Hardware security module (HSM), Cloud HSM
Delivery Time 5 to 7 Days 5 to 7 Days 5 to 7 Days
Supported Key Type(s) RSA, ECC RSA, ECC RSA, ECC
Supported Key Length(s) 3072-bit or 4096-bit 3072-bit or 4096-bit 3072-bit or 4096-bit
Hash Algorithm SHA – 2, Up to 256-bits SHA – 2, Up to 256-bits SHA – 2, Up to 256-bits
Software Signing Unlimited Unlimited Unlimited
Certificate Reissuance Unlimited (exluding token) Unlimited (exluding token) Unlimited (exluding token)
Hardware Certification FIPS-140-L2 FIPS-140-L2 FIPS-140-L2
Includes Publisher Identity Verified Organization Name Verified Organization Name Verified Organization Name
Time Stamp Compatible Compatible Compatible
Instant Reputation w/ MS Smartscreen Filter No No No
Supported Platforms Java, Microsoft Authenticode, MS Office Document, Adobe Air, MS VBA Java, Microsoft Authenticode, MS Office Document, Adobe Air, MS VBA Java, Microsoft Authenticode, MS Office Document, Adobe Air, MS VBA
Vendor Refund Policy Till 30 – Days (If Not Issued or Disptached) Till 30 – Days (If Not Issued or Disptached) Till 30 – Days (If Not Issued or Disptached)
Technical Support Free Live Chat and Ticket Support Free Live Chat and Ticket Support Free Live Chat and Ticket Support
Installation Service Purchase on Demand Purchase on Demand Purchase on Demand

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About the Author

Ann-Anica Christian

Ann-Anica Christian has honed her linguistic prowess over 6+ years as a Content Creator specializing in SaaS and Digital eCommerce. With a Master's in Electronics Science, she navigates the complexities of technology, translating intricate concepts into accessible and engaging content. She bridges the gap between transformative software solutions and the customer-centric world of online commerce, portraying a digital ecosystem where businesses thrive through technological evolution and customer satisfaction.

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