## 7.3 Securing offices, rooms and facilities | **Control type** | **Information security properties** | **Cybersecurity concepts** | **Operational capabilities** | **Security domains** | |------------------|-----------------------------------------|---------------------------|--------------------------------------|---------------------| | #Preventive | #Confidentiality #Integrity #Availability | #Protect | #Physical_security
#Asset_management | #Protection | **Control** Physical security for offices, rooms and facilities should be designed and implemented. **Purpose** To prevent unauthorized physical access, damage and interference to the organization’s information and other associated assets in offices, rooms and facilities. **Guidance** The following guidelines should be considered to secure offices, rooms and facilities: a\) siting critical facilities to avoid access by the public; b\) where applicable, ensuring buildings are unobtrusive and give minimum indication of their purpose, with no obvious signs, outside or inside the building, identifying the presence of information processing activities; c\) configuring facilities to prevent confidential information or activities from being visible and audible from the outside. Electromagnetic shielding should also be considered as appropriate; d\) not making directories, internal telephone books and online accessible maps identifying locations of confidential information processing facilities readily available to any unauthorized person. **Other information** No other information.