What is a YubiKey Code?
A YubiKey code is a unique set of credentials for one-shot login by a YubiKey hardware authentication component. When you plug-in the YubiKey device in your computer, and then touch it to authentication, it will produce a unique code that can be used for two-way authentication.
How Do I Use a YubiKey for a Code Signing Certificate?
To use a YubiKey for a code signing certificate, you will first need to have your code signing certificate stored on your YubiKey hardware token. You can accomplish this by following these steps:
- Step - 1 Purchase a token-based code signing certificate from a Certificate Authority and have it shipped to your company's location.
- Step - 2 Insert your YubiKey into a USB port on your computer to access the token-based code signing certificate.
- Step - 3 Configure the YubiKey software manager to unlock the token and set it as the signing method by entering your PIN or password.
Once you have completed these steps, you will be able to use your YubiKey to digitally sign your code using the code signing certificate. This enhances security and ensures that your code is trusted by users and other software.
How many certificates can be stored on a YubiKey?
According to YubiKey's policy, you can store up to 24 private key/certificate pairs on a single YubiKey token.
What is token signing?
Token signing is a process that verifies the authenticity and integrity of a token through the utilization of a digital signature. During this process, a token-signing certificate is employed, which consists of cryptographic private and public keys. This certificate is utilized to sign the security token, enhancing its security and ensuring its authenticity. Token signing certificates are generally issued by trusted certificate authorities and can be stored on an external hardware component like a YubiKey. When a hardware token is signed using a token-signing certificate integrated into a YubiKey, it verifies that the code signing certificate remains uncompromised and establishes an encrypted connection to authenticate the token's legitimacy.
What is a comodo code signing certificate?
Comodo is a leading Certificate Authority, that issues high-end Comodo Code Signing Certificates to tamper-proof software. Its certificates are available at all three levels – IV, OV, and EV. And all of them work seamlessly with all file types like .cab, .ocx, .dll, .xap, .msi, .xpi, and .exe, operating systems, and digital platforms like Java, Microsoft Windows, etc. . In addition, Comodo Code Signing Certificates assure zero Unknown Publisher Warning and a seamless installation experience.
How does a code signing certificate Work?
Code Signing Certificate works on the principle of hashing and PKI (Public Key Infrastructure). It uses hashing to create a hash digest of the source code. And then encrypt that digest using the private key associated with the certificate. Further, it embeds the digital signature, timestamp, and public key with the software. As a result, software becomes tamper-proof and valid as per system policies.
How long does it take to issue a code signing certificate?
The issuance of a Code Signing Certificate depends on its validation level.
How does the validation process work for obtaining a comodo code signing certificate?
Each validation process requires a different set of documents. But the procedure is quite similar. The software developer/publisher has to submit the CSR (Code Signing Request) and other documents to Certificate Authority. Then CA will cross-verify details with government databases and issue you a Code Signing Certificate.
What is the difference between Comodo Code Signing and Comodo EV Code Signing Certificate?
Comodo Code Signing and Comodo EV Code Signing Certificate differ in validation level, price, and issuance requirements.
Comodo Code Signing is an OV-level certificate and any organization or firm can avail of it. But, to obtain a Comodo EV Code Signing Certificate, an enterprise or a company must be operational for at least three years. Also, EV Code Signing Certificate is more expensive than regular Code Signing Certificate.
What is timestamping in code signing?
Timestamping is the mechanism to add date and time details to the software when it was signed using a valid Code Signing Certificate. It helps the system to determine an application legit after the certificate expires.
How to use a code signing certificate?
To use a code signing certificate, you have to install it on your system and follow the procedure according to the operating system and tool getting used. However, your certificate must be present in PFX format to prevent complexities.
How to renew code signing certificates?
To renew your Code Signing Certificate, you must re-purchase it and follow the validation procedure to let CA issue it. Later on, install it on your machine and utilize it for signing executable files.
What happens when a code signing certificate expires?
When a Code Signing Certificate expires, software, applications, scripts, and drivers signed with it start encountering Unknown Publisher Warning. And attackers get the leverage to modify their code. But, if you timestamp the files, then all such doesn't happen and the software remains valid after expiration.
What is the difference between standard code signing and EV code signing?
Standard Code Signing Certificate can get issued to any organization and it’s a software-based certificate. But, an organization with a minimum of three years of operability can obtain an EV Code Signing Certificate. And the firm receives its private key in a Hardware Security Module (HSM).
How to Reissue Code Signing Certificates on Existing HSM?
Certera, Comodo and Sectigo Code Signing Certificates with Install on Existing HSM including YubiKey, Google KMS and Luna HSM can directly Reissue via Sectigo Portal. Follow the quick steps:
- Login to the Sectigo Certificate Management Portal using your original enrollment details.
- First time users can reset credentials using the order number and original admin email address.
- Login to Account Area and Access Code Signing Certificates >> open certificate options.
- Select Replace to begin the certificate reissue process.
- Paste your new CSR, select HSM type, enable Base64 encoding, and upload attestation and intermediate files.
- Avoid changing organization details.
- Review revocation notice and continue the replacement request.
- Validation team processes the request and delivers the new certificate via email.
- Inform support after reissue so the order can be updated, and automatic cancellation can be avoided.