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Let's Encrypt

Let’s Encrypt is a free, automated, and open certificate authority (CA), run for the public’s benefit. It is a service provided by the Internet Security Research Group (ISRG).


sudo apt install certbot python-certbot-nginx 


sudo certbot --nginx


sudo certbot renew --dry-run

Let's Encrypt


The Linux Unified Key Setup (LUKS) is a disk encryption specification created by Clemens Fruhwirth in 2004 and was originally intended for Linux.


sudo apt install cryptsetup


sudo cryptsetup luksFormat /dev/sdb1
sudo cryptsetup open /dev/sdb1 disk
sudo mkfs.ext4 /dev/mapper/disk


sudo cryptsetup …


GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 (also known as PGP). GnuPG allows to encrypt and sign your data and communication, features a versatile key management system as well as access modules for all kinds of public key directories. GnuPG, also known …

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