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Security glossary

A glossary of physical security, event security, entrance procedures and security technology. Each term is explained briefly and in an operational context.

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The glossary explains abbreviations and terms. If you already have a specific assignment, continue to the relevant service page for the practical process and enquiry requirements. Answers to common questions before an enquiry are available in the FAQ.

Most common terms

Start with terms that most often appear when enquiring about event, site or operational security.

All terms by category

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Legislation

17 terms
Legislation

Necessary defense (§ 29 TZ)

Circumstance excluding illegality. The right to repel an imminent or ongoing attack.

What it means in operation
Legislation

Extreme emergency (§ 28 TZ)

Circumstance excluding illegality, when the danger directly threatening an interest protected by criminal law is averted.

What it means in operation
Legislation

Detention of a person (§ 76 of the Code of Criminal Procedure)

The right of every citizen to limit the personal freedom of a person caught in a criminal act.

What it means in operation
Legislation

Guard (68-008-E)

Professional qualifications required for the performance of work in a security agency.

What it means in operation
Legislation

Licensed business: security of property and persons

A business regime where free trade is not enough; operation is subject to a license and the fulfillment of legal conditions.

What it means in operation
Legislation

OSH in the security service

Safety and health protection at work, i.e. rules for limiting the risks of workers and persons in traffic.

What it means in operation
Legislation

GDPR: Legitimate interest

Legal title to the processing of personal data, if the processing is necessary and the rights of the data subject do not prevail.

What it means in operation
Legislation

Balance test

Assessing whether the administrator's legitimate interest prevails over the rights and freedoms of the persons concerned.

What it means in operation
Legislation

Information obligation for cameras

Obligation to inform persons that they are being scanned, who is processing the data and why.

What it means in operation
Legislation

Camera recording retention time

Setting record retention to be necessary, justified and documented.

What it means in operation
Legislation

Cameras in the workplace

Specific camera mode if the footage touches employees (higher sensitivity and purpose limitation).

What it means in operation
Legislation

DPIA (Data Protection Impact Assessment)

Formal risk assessment of personal data processing before launch (mandatory for selected cases).

What it means in operation
Legislation

EPS: kontroly provozuschopnosti

Mandatory regular inspections and tests of electrical fire alarm operation.

What it means in operation
Legislation

Fire safety at events

Organizer's set of responsibilities: escape routes, capacity, resources, patrols and instructions to participants.

What it means in operation
Legislation

Visiting regulations

Rules of conduct of visitors and framework of procedures of the organizing/security service.

What it means in operation
Legislation

Powers of the Organizing Service

A stewarding service has no special powers beyond those of an ordinary citizen; it relies on house rules and general legal institutes.

What it means in operation
Legislation

Fire evacuation plan

A document that establishes the rules and procedure for evacuating people from the building in the event of a fire.

What it means in operation

Role

9 terms

Services

11 terms
Services

Action Safety Plan

Plan of routine and procedures in the event of incidents intended for security personnel until the IZS situation is taken over.

What it means in operation
Services

Coordination plan

Coordination plan of the organization's management and partners (including emergency scenarios).

What it means in operation
Services

Communication plan

Defines communication processes for both routine and incidents (channels, escalations, contacts).

What it means in operation
Services

Evacuation / evacuation plan

Scenario for getting people out (evacuation) or hiding inside (invacuation).

What it means in operation
Services

Guard service

An older term for physical security: a permanent guard presence protecting a site, entrances and property under a set regime.

What it means in operation
Services

Stewarding service

Event operations people who provide navigation, input mode and security support.

What it means in operation
Services

Mobile Patrol

A motorized (or foot) patrol that inspects multiple objects or a perimeter as planned.

What it means in operation
Services

Keyholding

A service where the security company holds the keys and responds to alarms or trips outside of working hours.

What it means in operation
Services

Video verifikace poplachu

Alarm verification via camera (live or clip) before exit or police escalation.

What it means in operation
Services

Remote guarding

Remote surveillance combining CCTV, analytics, operators and immediate intervention (e.g. by voice call).

What it means in operation
Services

Risk analysis

Systematic identification of risks, their impacts and measures (basis for plan and pricing).

What it means in operation

Taktika

15 terms
Taktika

Proxemics (Reaction Zone)

Safe distance between guard and potential aggressor.

What it means in operation
Taktika

Verbal Judo

Tactical communication technique for de-escalating conflicts and gaining cooperation.

What it means in operation
Taktika

Interview stance

A safe communication stance that protects the reaction zone and at the same time does not seem unnecessarily confrontational.

What it means in operation
Taktika

Deeskalace konfliktu

Deliberate reduction of tension in a crisis situation to prevent physical conflict.

What it means in operation
Taktika

Advance Work

Preparation of routes, locations and security screening of places before the arrival of the protected person.

What it means in operation
Taktika

Crowd Management

Strategic management of crowd movement and behaviour at mass events.

What it means in operation
Taktika

Situational Awareness

The ability to perceive, understand and predict the development of the situation in space.

What it means in operation
Taktika

OODA loop

Observe–Orient–Decide–Act Decision Model for Fast Situations.

What it means in operation
Taktika

Safety briefing

Brief briefing of the team before the event (and post-event debrief).

What it means in operation
Taktika

SITREP (situation report)

Structured reporting of the situation to the event management or responsible team.

What it means in operation
Taktika

ICP (Incident Command Post)

The location from which a tactical level intervention/incident is controlled.

What it means in operation
Taktika

Dynamic risk assessment

Rapid risk assessment in real time as conditions change.

What it means in operation
Taktika

Ingress / Egress

Management of arrival and exit routes, capacities and bottlenecks.

What it means in operation
Taktika

AAR (After Action Review)

Structured evaluation after the action/incident: what worked, what didn't and what we will change.

What it means in operation
Taktika

Force Use Continuum

The principle of gradual selection of means from presence and communication to physical intervention.

What it means in operation

Technology

21 terms
Technology

PZTS (EZS)

Intruder and hold-up alarm system, formerly electronic security signalling.

What it means in operation
Technology

Fire alarm system

Fire safety equipment for early smoke or fire detection.

What it means in operation
Technology

CCTV camera system

Closed Circuit Television for visual monitoring and recording.

What it means in operation
Technology

PCO (Centralized Protection Desk)

External monitoring center for receiving and evaluating signals from security systems.

What it means in operation
Technology

Patrol system

A control system for recording guard activity using RFID chips or GPS.

What it means in operation
Technology

ACS access control system

An electronic system for controlling access and recording passages of people and vehicles.

What it means in operation
Technology

Turniket

Entry device dosing the passage of people (individually) and preventing "slipping".

What it means in operation
Technology

RFID access identifier

Contactless card/chip used as a “key” to the access system.

What it means in operation
Technology

MIFARE DESFire

A more secure contactless platform for access and ticketing systems (typically with AES).

What it means in operation
Technology

Wiegand (interface / protocol)

Older de-facto standard for connecting the reader to the controller (DATA0/DATA1).

What it means in operation
Technology

OSDP (Secure Reader Protocol)

Open Supervised Device Protocol – a modern protocol for access systems (including Secure Channel).

What it means in operation
Technology

ONVIF (standard pro IP kamery)

Open interface for interoperability of IP security devices (mainly CCTV).

What it means in operation
Technology

PoE (Power over Ethernet)

Power supply of IP devices (typically cameras) via Ethernet cable.

What it means in operation
Technology

NVR (Network Video Recorder)

Network recorder for recording IP cameras.

What it means in operation
Technology

VMS (Video Management System)

Software for central management of cameras, recording, users, events and integrations.

What it means in operation
Technology

ANPR/LPR (License Plate Recognition)

Technology that automatically reads vehicle license plates from camera images.

What it means in operation
Technology

Alarm Relay System (PPS)

Transmission of alarm messages between the object and the receiving center (alarm receiving center).

What it means in operation
Technology

DPPC / ARC (Surveillance and Alarm Reception Centre)

Workplace for receiving, evaluating and processing alarms.

What it means in operation
Technology

PSIM (Integrated Security Platform)

Software to integrate physical security into one console (CCTV + PZTS + ACS + others).

What it means in operation
Technology

UPS (backup power supply)

Backup battery source to bridge power failure.

What it means in operation
Technology

RAID (disk array for camera recordings)

Storing data on multiple disks for higher availability and/or performance.

What it means in operation