The digital certificates They represent a fundamental tool for secure identification and remote procedures in public administration, official bodies or business environments. Google Chrome, being one of the most used browsers, offers several options for manage, save, consult and export digital certificates, although it is not always easy to access these functions if you do not know the exact steps.
What are digital certificates and what are they used for?

Un digital certificate It's an electronic file that securely verifies the identity of a person, entity, or website on the Internet. They act as a kind of digital ID and allow you to sign documents, access online sites, and carry out legal or administrative procedures without having to travel.
They are issued by certification authorities They are reliable and have a private key (which only the holder should know) and a public key (shared to validate authenticity). Common uses of digital certificates include:
- Electronically sign official documents and forms
- Submit and settle taxes with the Administration
- Access Social Security information or carry out procedures with the Treasury
- Apply for grants and consult the municipal register
- Manage business or self-employed procedures
These files allow for secure user identification and ensure the integrity of digital processes.
Where does Google Chrome store digital certificates?
Google Chrome, unlike other browsers, does not have its own visible folder where it stores digital certificates, but instead uses the operating system certificate storeThis means that on Windows computers, the browser accesses the Internet Explorer/Microsoft Edge certificate store, and on Linux or macOS-based systems, it uses the certificate repositories specific to each system.
These certificates are available to all applications that use the system certificate store, including digitally signing emails or accessing secure websites that require authentication.
To access saved certificates in Google Chrome, the steps may vary slightly depending on the operating system, but the path in the browser is very similar:
- Click on the three vertical points (menu) in the top right corner of Chrome
- Choose Configuration
- Go to Privacy & Security on the left side
- Click on Security
- Search and access the section Manage certificates o Manage installed digital certificates
At this point, all valid digital certificates used by Chrome will appear. From here, you can view, export, import, or delete certificates if needed.
How to manage digital certificates in Google Chrome
Managing certificates in Chrome goes beyond simply viewing them. You can perform several important user operations:
- Check details: displays information about the issuer, holder, validity dates, public and private keys, and uses permitted by the certificate.
- Export certificates: You can save a backup copy of the digital certificate and its private key (.pfx format) or just the public key (.cer format). This copy is essential for transferring the certificate to other computers or as a backup.
- Import certificates: Allows you to add new digital certificates to your store. Chrome offers a wizard that guides you through the process, prompting you for the password if the file is protected and allowing you to mark the private key as exportable.
- Delete certificates: You can delete certificates that have expired, been revoked, or are simply no longer needed.
To export a certificate, follow these steps:
- Access the section Manage certificates
- Select the certificate you want to export
- Balance Export and choose whether you want to include the private key (recommended for backups)
- Enter the password required by the system to protect your copy.
- Indicates the location where you want to save the exported file
- The process is complete. A message will confirm the successful export.
A valid copy will have a .pfx extension and an envelope icon with a key. If you only export the public key, the file will be .cer and its use will be limited.
Safety precautions and good practices
Handling digital certificates requires special attention to safety:
- Never share your private key nor the unprotected .pfx file
- Store your backups in secure locations and, if possible, on encrypted or password-protected devices.
- If you lose the protection password for the exported certificate, you will not be able to recover it.
- Remember that your digital certificate is personal and non-transferable. Think carefully before sharing it with third parties, even for administrative purposes.
Always make sure you're on the issuing entity's official website when requesting, renewing, or revoking your certificate, and avoid downloading from unverified links.
Digital certificates on different operating systems and devices
Google Chrome uses the operating system's certificate store, so management may vary:
- On windows: Shares a repository with Internet Explorer/Microsoft Edge. Certificates can be exported, imported, and managed using intuitive wizards.
- On macOS: Uses the system's Keychain Access, which supports basic management operations.
- On Linux: It depends on the distribution, but utilities like GNOME Keyring or KDE Wallet are usually used.
- On ChromeOS: are managed from chrome: // settings, in the privacy section, allowing the addition of certification authorities on managed devices.
Certificates imported into Chrome can be used on any website or app that uses the system store. On Android, certificates are typically installed and managed through the device's settings, not directly from Chrome.
Common situations in the use of digital certificates
There are multiple reasons why you might want to access or manage your digital certificates stored in Google Chrome:
- Knowing the expiration date and avoid access expiration problems
- Update certificates after renewing them with the issuing authority
- Make a backup before formatting your computer or migrating to another device
- Share the certificate with trusted professionals (such as your agency) to carry out procedures on your behalf, always with the proper guarantees.
Properly managing digital certificates in Google Chrome ensures that you can carry out online procedures securely and with full guarantees. Proper administration will allow you to keep your digital identity protected, comply with legal obligations, and avoid setbacks in electronic administrative processes. You can learn more about how to install a digital certificate on Android and optimize its management on different devices.
