crash

This is an account of how not to spend a Sunday! Today morning, my automatic update (cron-apt) installed a new kernel to all my hosts and virtual machines. Of course a new kernel requires a reboot, so I sat down to get it over with. Usually this is not bigRead More →

board

Encrypted and certified Transport Layer Security (TLS) is the encryption protocol used by practically all websites. However, TLS can be used also for encrypting other communication channels like VPNs, email etc. TLS is based on a Private Key Infrastructure (PKI), which issues certificates for the owners of public keys. ThisRead More →