What is basic surveillance?

Surveillance is the monitoring of behavior, many activities, or information for the purpose of information gathering, influencing, managing or directing.


What are the 3 types of surveillance?

Common Forms of Surveillance
  • Interviews – For a missing person investigation, interviews are paramount to understanding the subject. ...
  • Physical observation – Physical observation is common for spousal investigations. ...
  • Electronic – Electronic monitoring is often the tool of choice among investigators.


What are the 2 types of surveillance?

Covert vs Overt Surveillance

Covert surveillance refers to techniques used which are hidden or disguised so that the subject does not know they are being monitored or watched. Overt surveillance refers to the use of devices which are visible and recognisable such as a signposted CCTV system.


What is an example of surveillance?

Generally, surveillance is electronic or fixed. Electronic surveillance includes wiretapping, bugging, videotaping, geolocation tracking, data mining, social media mapping, and the monitoring of data and traffic on the internet.

What are examples of anti surveillance?

Anti Surveillance Techniques

heading to uncrowded areas. false/no turn signals. speeding up or slowing down. false starts.


Surveillance Basics



What is the most common form of surveillance?

Video cameras are one of the most common methods of surveillance.

How is surveillance detected?

Surveillance is primarily detected by noticing correlations to the target. Since in this case, you yourself are the target, the challenge is to spot if someone is correlating to you even though they're purposely trying to do this behind you or at angles that are purposely outside your field of vision.

What are the 4 types of surveillance?

Types of Surveillance in Criminal Investigations
  • Electronic Monitoring. Electronic monitoring, or wiretapping, refers to the surveillance of email, fax, Internet and telephone communications. ...
  • Fixed Surveillance. ...
  • Stationary Technical Surveillance. ...
  • Three-Person Surveillance. ...
  • Undercover Operations.


Is surveillance a spying?

In addition to what you already know, surveillance and spying both involve information gathering. Also, like security surveillance, spying could involve a combination of technology and intelligence. However, the main differences lie within the intents.

What types of crime is surveillance used for?

Covert and overt surveillance is a useful and effective tool for gathering information on a person or group and surveillance is typically used as part of an investigation into workplace crime, insurance fraud and other illegal activities.

How do I know if I am being watched?

Spot Common Signs of Surveillance
  1. Electrical fixture wall plates are slightly out of place. ...
  2. Check your vinyl baseboard – where the floor and wall meet. ...
  3. Look for discoloration on ceilings and walls. ...
  4. A familiar item or sign in your home or office simply looks off. ...
  5. You notice white debris close to a wall.


What is human surveillance?

Human surveillance is an important research activity for security concern. Due to the increasing demand of security in different domains, development of smart and efficient surveillance system has attracted immense interest in recent years.

What are examples of active surveillance?

Active surveillance is a process whereby state or local agencies actually look for evidence of disease risk. For example, when trying to find if a certain virus carried by mosquitoes is in Texas, mosquitoes are collected and sent to the lab for testing.

What does it mean to keep someone under surveillance?

: to watch (someone or something) closely especially in order to prevent or detect a crime. The police kept her/the building under surveillance.


What are the 5 steps of surveillance?

Steps in planning a surveillance system
  • Establish objectives.
  • Develop case definitions.
  • Determine data sources data-collection mechanism (type of system)
  • Determine data-collection instruments.
  • Field-test methods.
  • Develop and test analytic approach.
  • Develop dissemination mechanism.
  • Assure use of analysis and interpretation.


What are three purposes of surveillance?

Representation, to provide an accurate picture of the temporal trend of the disease; Sensitivity, to allow identification of individual persons with disease to facilitate treatment; quarantine, or other appropriate control measures; and. Specificity, to exclude persons not having disease.

How can you tell if your phone is being monitored by someone else?

How to tell if your cell phone is being spied on
  • Unusual sounds during calls. ...
  • Decreased battery capacity. ...
  • Phone shows activity when not in use. ...
  • Phone takes a long time to shut down. ...
  • Battery temperature feels warm. ...
  • Receiving unusual texts. ...
  • Increased data usage. ...
  • Android.


How do you know if you have been bugged?

Signs of Being Bugged
  • People seem to know your activities when they shouldn't.
  • Others know your confidential business or professional trade secrets. ...
  • Secret meetings and bids seem to be less than secret. ...
  • Unusual sounds or volume changes on your phone lines. ...
  • Static, popping, or scratching sounds on your phone lines.


What devices spy on you?

Just about any device that connects to the internet poses some privacy and security risk to your life. Smart TVs, lights, refrigerators, vacuums, locks, thermostats, maps services, air conditioners, switches, even faucets: If it has “smart” in the title, it likely has a spying problem.

What is the purpose of surveillance?

Information from surveillance systems can be used to monitor the burden of a disease over time, detect changes in disease occurrence (e.g., outbreaks), determine risk factors for the disease and populations at greatest risk, guide immediate public health actions for individual patients or the community, guide programs ...


What are surveillance tactics?

What Are Some Surveillance Techniques To Be Aware Of?
  • Hidden Cameras. Hidden cameras are commonly used to surveil others. ...
  • Computer Camera Hacking. Another common surveillance technique is computer camera hacking. ...
  • Keystroke Logging. ...
  • Car Trackers. ...
  • Audio Surveillance.


How to do surveillance on someone?

Tailing Tips
  1. Be absolutely sure you are following the right person and the correct vehicle.
  2. Don't start following the moment your target starts moving.
  3. Keep your distance.
  4. Memorize rear of target's car. ...
  5. Memorize what your target is wearing. ...
  6. On a foot tail through a busy street, stay on the same side of the street.


How do you protect yourself from surveillance?

Encrypt and password protect your device. Maintain physical control of your device when possible. Use trusted Virtual Private Networks. Disable geo-location options and cover camera on devices.


What happens when your phone is on surveillance?

Infecting Phones with Spyware/ Malware

Spyware is a specific type of malware designed to track the infected smartphone's activity. Spyware can use a device's microphone to listen and record everything else that is happening near the smartphone.

How do you know if a room is bugged with cameras?

Detect Hidden Camera in Mirrors
  • Look for a lens. Looking for a lens 'inside' the glass is the most obvious way to tell if there is a camera hidden in a mirror. ...
  • Check for a reflection. ...
  • Listen for a noise. ...
  • Look for wires. ...
  • Use a flashlight. ...
  • Approach it from the side. ...
  • Look at the face of detectors. ...
  • Look for suspicious wires.