How to protect your hardcoded e-mail address inside html with jQuery

Bots are crawling your html not only for existance of an a href=mailto:  but also an pure e-mail itself. So wherever your snippet is generating a raw e-mail link in your code, or you put it manually - it's worth to...

Any website Google reCAPTCHA tutorial + example jQuery,PHP

Anti-SPAM web form security. Since we ALL hate SPAM, erm... mostly all, - as we see - Google came with a fantastic tool with their ow implementation of CAPTCHA (Completely Automated Public Turing test to tell Computers...

Fail2Ban - Daily Yesterday summary

  Today we take care of a script that sends an e-mail daily with a summary of banned hosts previous day by Fail2ban (useful along with Logwatch) Of course if you don't you should have outgoing mail service...

Setup Postfix + Dovecot + Roundcube (almost a mailserver)

  Outgoing Port 25 blocked!!! Since Hostinger is blocking outgoing port 25 there's no use of full mail-server running on our VPS. But if we want - we can still install install Dovecot (IMAP client)...

Set-up sending mail via gmail account

This tutorial asumes a scenario that we bought a VPS for our own little business like online shopping or a portal,  that won't fit in shared hosting, therfore you don't need to setup full in-and-out mailserver...