Hi,
there is an issue in the openssl libraries < version 3 that an crl check of an certificate fails if the file size of the crl file is greater then 100kB.
Continue reading Debian: Disable certificate crl check for apt
Hi,
there is an issue in the openssl libraries < version 3 that an crl check of an certificate fails if the file size of the crl file is greater then 100kB.
Continue reading Debian: Disable certificate crl check for apt
Hi,
sometimes it is necessary to add an own root/intermediate CA top your machine CA store.
Continue reading Linux: Place own/custom certificates in /etc/ssl/certs
Hi,
these commands adds a user with a disabled password:
Continue reading Linux: Add a user with a disabled password
Hi,
for server systems it isn’t necessary to start a graphical user interface because they usually run headless.
Continue reading Linux/systemd: Set default runlevel to console
Hi,
when you set up firewall rules by iptables these rule are not persistent. This means they are volatile and will be deleted at reboot time.
Continue reading Linux: Load iptables/firewall rules at startup