Heimdal security is a universal site where the users can protect their companies from cyber-criminal actions by keeping confidential information and intellectual property safe. As cyber -criminal attacks are increasing day by day and data leakage a became important issue for every person and every organization, there appeared this security solution. Nowadays for proof verification or identity verification since hacking systems is increasing cyber-criminal actions is increasing. The heimdal security software was formulated in 2011 by the 19th and 20th Team Defcon CTF world champions in hacking. Heimdal is now used to protect organizations across Europe against advanced attacks, whatever the users may go. For these reasons we are recognized in the online community as fighters against hackers and their malicious actions.