22/08/2026
THE 5 Ds OF SECURITY
1) DETER โ Deter the Threat
Prevent the incident before it happens.
Visible security presence, proper uniform, clear signage
Good lighting, fences, barriers Make the target difficult, risky, or unattractive to approachYour presence alone stops most crimes
2) DETECT โ Detect Early
Spot the threat as soon as possible.
Continuous observation, roving patrols, CCTV monitoring Identify suspicious persons, vehicles, or unusual activities
Check doors, windows, and restricted areas regularly Early detection = faster response = less damage
3) DENY โ Deny Access
Stop the threat from entering or reaching the target.
Control all entry and exit points
Verify identification, passes, and authorization Refuse entry to unauthorized persons or vehiclesKeep them out โ protect what's inside
4) DELAY โ Delay Progress
Slow the threat down โ buy time.
Use locks, gates, barriers, and layered securityEven if they breach the first line, slow their advance Every second delayed = more time for help to arriveTime is your greatest ally
5) DEFEND โ Defend & Respond
Protect people and property when necessary.
- Take physical action to safeguard lives and assets
- Follow proper use-of-force procedures and legal limits
- Coordinate with police, emergency services, and superiors
- Stand your ground โ maintain order โ protect the client
SUMMARY
5 D Purpose Key Action
DETER Prevent it Be visible โ stop it before it starts
DETECT Find it early Observe โ spot the problem quickly
DENY Keep them out Control access โ block entry
DELAY Slow them down Barriers โ buy time for backup
DEFEND Protect & secure Act โ safeguard people & property
REMEMBER ALWAYS:
DETER โข DETECT โข DENY โข DELAY โข DEFEND
Prevention โ Observation โ Control โ Time โ Protection