[P]Delete

Access controls are necessary to protect the  confidentiality, integrity, and  availability  of objects (and by extension, their information and data). The term access control is used to describe a broad range of controls, from forcing a user to provide a valid username and password to log on to preventing users from gaining access to a resource outside of their sphere of access. Access controls can be divided into the following seven categories of function or purpose. You should notice that some security mechanisms can be labeled with multiple function or purpose categories. Preventative access control  A preventative access control is deployed to stop unwanted or unauthorized activity from occurring. Examples of preventative access controls include fences, locks, biometrics, mantraps, lighting, alarm systems, separation of duties, job rotation, data classification, penetration testing, access control methods, encryption, auditing, presence of security cameras or closed circuit tel