chromium --ignore-certificate-errors Archlinux/Arcolinux/Manjaro: sudo cp ./*.pem /etc/ssl/certs/ sudo cp ./*.crt /etc/ca-certificates/trust-source/anchors/ Debian/Ubuntu/Xubuntu/Mint: /usr/share/ca-certificates CentOS/Fedora: trust anchors: /etc/pki/ca-trust/source/anchors /usr/share/pki/ca-trust-source/anchors/ /etc/pki/ca-trust/source/anchors/ distrusted certificates: /usr/share/pki/ca-trust-source/blocklist/ /etc/pki/ca-trust/source/blocklist/ BEGIN TRUSTED: /usr/share/pki/ca-trust-source/ /etc/pki/ca-trust/source/ RedOS inheritance CentOS/Fedora: su - dnf install ca-certificates-ru Archlinux/Arcolinux/Manjaro: sudo update-ca-trust sudo trust extract-compat sudo update-ca-trust extract Debian/Ubuntu/Xubuntu/Mint: sudo apt-get install ca-certificates sudo update-ca-certificates sudo update-ca-trust sudo dpkg-reconfigure ca-certificates CentOS/Fedora: update-ca-trust trust Scripts convert cert. #!/bin/bash for cert_files in ./*.pem; do certname=$(basename "${cert_files}" | sed 's/.pem//g') openssl x509 -inform PEM -in "${certname}.pem" -out "${certname}.crt" # -outform PEM done