How And Why To Use a VPN For Your Business
Probably, everyone has heard about the VPN. At least the word. Living in the age of computer technologies means more opportunities in terms of being flexible and having limitless access…
How To Create A Strong Password Without Having To Remember It
You can use a hash function, avialable in any operation system, for example sha256sum with a photo or an mp3 file, any file you can easily remember. For example, from…
Securing web applications with modsecurity on Debian Wheezy
Mod-security is a (third party) module of Apache (recently Microsoft IIS and NGINX) offering intrusion detection and (some kind of) prevention for web applications, acting as a web application firewall.…
Install and Config Psad in Debian 7 Wheezy
Psad (Port Scan Attack Detector) is an intrusion prevention software, written in Perl by Michael Rash. Psad makes use of iptables and ip6tables log messages to detect, alert, and (optionally)…
Install and Config Fail2Ban in Debian 7 Wheezy
Fail2Ban (authentication failure monitor) is an intrusion prevention software, written in Python. Fail2Ban analyzes various services log files (ssh, apache, postfix etc) and if it detects possible attacks (mainly Brute-force…