Hackdossier is a Information Security tutorials website.It is included many tutorials Vulnerability Assessment and Penetration Testing (VAPT), Hacking Tutorials, Secure Source Code review in various Technology. VAPT included Web Application VAPT, Mobile Application VAPT, Web Services or API VAPT, Network VAPT, Wireless VAPT Cloude based VAPT and Server VAPT. it is included description of each vulnerability, Impact and step by step countermeasure of each vulnerability. In Hacking tutorials Web Application hacking, Network hacking, iOS hacking, android hacking. In Secure Source code review JAVA, Dot Net, PHP, Swift and Android.