Category Archive for security


Ubuntu: How to create a lot of entropy for GPG key generation from command line

Mypapit GNU/Linux blog is now served with CloudFlare!

How to secure server from SYN-flood attack using iptables

Please update/patch and secure Litespeed web server

How to Hide Apache2 and PHP version without using mod_security in Ubuntu Linux

Limiting the number of connections to SSH Server using Iptables

How to Secure SSH server from Brute-Force and DDOS with Fail2ban ( Ubuntu )

How to login into OpenID sites Anonymously

How to restrict or allow SSH access to certain users only in Linux

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