Category: Sys Admin Stuff

Public Key Infrastructure(PKI)

Public key Infrastructure is a centralized trust model that establishes trust using certificates and certificate authorities to convey a public…

Asymmetric Cryptography or Public-key Cryptography

With symmetric key algorithms the same key that is used to encrypt is also the same key that is used…

How To Generate Certificates with Certbot and Letsencrypt

With certbot use --webroot to use an existing web server for the authentication process --keep to only update if certificate…