Association secret or secret society are expressions that have been used to describe a number of organizations, although the exact meaning of these terms is controversial, it suggests some level of secrecy, such as keeping confidential the identity of its members (sometimes even to the members same organization), to keep secret the very existence of the association or outside their own purposes.

Social engineering backgrounder and how-to prevent yourself from becoming the next victim. Special emphasis is placed upon the simplicity and ease with which various social engineering strategies, preventatives and countermeasures can be implemented without requiring a degree in rocket science.