All the working parts to create your own self-signed SSL/TLS certificate: the commands and the problems.
read moreLet's Encrypt - Free SSL Certificates
A first look at the "Let's Encrypt" initiative to provide free SSL certificates to the world.
read moreCreating a LUKS-encrypted Partition with Linux
How to create and mount a LUKS-encrypted partition under Linux.
read moreGenerating SSH Keys
Some advice on creating, securing, and managing ssh keys.
read moreFirefox Settings
How to partially secure Firefox.
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