In a world where we increasingly carry out more procedures from our mobile devices, knowing the status and Managing digital certificates on Android has become indispensable. These small digital tools ensure our identity and allow us to carry out online transactions in complete safety, especially in official or private environments that require this level of authentication.
However, for many users, figuring out how to locate, install, or remove these certificates can be a real headache. Luckily, with a little guidance and the right tools, this process is greatly simplified. Today we'll explain in detail how to manage this functionality on your Android device.
What are digital certificates and why are they important?
digital certificates are electronic files that allow you to securely identify yourself when making transactions or accessing online services. In other words, They fulfill the function of your digital signature, guaranteeing that you are who you say you are.
These certificates are used in a multitude of areas: from carrying out government procedures to access secure private networks. For example, in Spain, many public organizations require a digital certificate for queries regarding work history, tax information or administrative renewals.
There are two main types of digital certificates on Android:
- User Certificates: They identify the owner of the device, with information such as name, surname and ID.
- Root Security Certificates: They certify the validity of the certificate issuing authorities, such as the National Mint and Stamp Factory (FNMT).
How to check installed certificates on Android
Consulting them is essential if you want to check what certificates you have on your device or check if any are nearby expireDepending on the Android version, the steps may vary slightly, but in general, you can follow these instructions:
- Access device settings: This is done since Settings > Security & PrivacyDepending on the make and model, this section may appear as “Other security settings” or “Encryption & credentials.”
- Look for the certificates option: Once inside, select “View security certificates” or “Credential storage.” Two tabs are displayed here: one for factory-installed certificates and one for user-added certificates.
- See details: By selecting one of these files, you will be able to view important information such as the transmitter, validity and certificate format.
Alternatively, you can use your device's settings search engine and type in "certificates" to access this feature more quickly.
How to install a digital certificate on Android
Before you install a certificate, you first need to download it. Typically these files have Extensions such as .PFX, .P12 or .CER and you can obtain them from official sites, such as the FNMT website or your issuing authority.
Once downloaded, follow these steps:
- Go to Settings > Security > Encryption & credentials.
- Select the “Install certificates from storage” option.
- Choose the downloaded file, either in the downloads folder or another location on your device.
- Enter the password corresponding, if any.
- Associate the certificate with the type of use: “App and VPN”, “Wi-Fi Network” or “User Certificates”.
In some cases, if the file is not installed correctly, Check that you follow the indicated steps by the issuing authority or that the file is not discharged.
How to delete a digital certificate
Deleting a digital certificate can be useful if it is no longer you need to use it or if you want to replace it with a new one. To do so, follow these steps:
- Access Settings: Enter again in Security > Encryption and Credentials.
- Check certificates: Go to “User Credentials” and select the certificate you want remove.
- Delete certificates: Click on “Delete certificates” to delete one or all of them at once. Remember not to delete certificates from the system, as they may affect the operation of your device.
Additional tools and recommendations
If you need to manage certificates in an environment professional or business, digital certificate manager can greatly simplify tasks. Tools such as IvSign, for example, allow you to manage multiple certificates centrally, control expiration times and optimize the use of credentials.
It is worth mentioning that if you encounter problems when using certificates with specific browsers, It is always advisable to use Google Chrome, since it has a integration more robust with Android. If you see any errors related to the server connection, check that the certificate is installed or contact the service's technical support.
Always remember to keep backup copies of your certificates in a safe place. You can transfer them from a PC using Google Drive, USB cables or even Telegram for your convenience. And if you lose your password, follow this guide.
Understanding and managing digital certificates on your Android phone will allow you to carry out transactions more safely and efficiently. From installation to removal, we have covered all the details so that you can make the most of this technology without unnecessary complications.