security

VPS

How to secure your VPS with Fail2ban

How to install and configure Fail2ban on Centos and Debian to protect your virtual private server

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NodeJs

How to encrypt and decrypt in nodejs

Two alternatives to encrypt strings in nodeJs: bcrypt (generate hash) and crypto.

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VPS

How to setup a firewall with UFW on Debian

How to setup a firewall with UFW on Debian

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