Certificate Authority Certificates

Update the CA certificates with these commands:

sudo apt-get update
sudo apt-get install ca-certificates
sudo update-ca-certificates

To add a custom CA certificate:

# Copy your CA certificate to /usr/local/share/ca-certificates/
sudo cp your-ca.crt /usr/local/share/ca-certificates/
sudo update-ca-certificates

Update the CA certificates with these commands:

sudo dnf update ca-certificates
sudo update-ca-trust extract

To add a custom CA certificate:

# Copy your CA certificate to /etc/pki/ca-trust/source/anchors/
sudo cp your-ca.crt /etc/pki/ca-trust/source/anchors/
sudo update-ca-trust extract

Method 1: Using GUI

1. Press Win + R and type certmgr.msc
2. Right-click on "Trusted Root Certification Authorities" → "All Tasks" → "Import"
3. Follow the Certificate Import Wizard

Method 2: Using PowerShell (as Administrator):

Import-Certificate -FilePath "C:\path\to\your-ca.crt" -CertStoreLocation Cert:\LocalMachine\Root

Method 1: Using Keychain Access

1. Open Keychain Access
2. File → Import Items → Select your certificate
3. Double-click the imported certificate
4. Expand "Trust" and set "When using this certificate" to "Always Trust"

Method 2: Using Terminal:

sudo security add-trusted-cert -d -r trustRoot -k /Library/Keychains/System.keychain your-ca.crt

Update the CA certificates with these commands:

sudo pkg update
sudo pkg install ca_root_nss

To add a custom CA certificate:

# Copy your CA certificate to /usr/local/share/certs/
sudo cp your-ca.crt /usr/local/share/certs/
sudo certctl rehash