An agent who leaks information to the enemy

An agent who observes persons and places of operations of interest

It deals with hidden or secret writing, relies on different ways to hide or disguise writing

It gathers and evaluates Information from different sources to predict and prevent organized crime activities

It is an open observation where we deliberately let the target know that surveillance is being conducted.

All evaluated materials of every description including those derived from observation, reports, rumors, imagery and other sources from which intelligence is produced

Any persons whom the subject picks or deals with while he is under observation and identifies the observer

It depends on alphabetical, numerical, computer-based, or other scrambling methods.

An agent who manage and maintain a safe house for clandestine operations like meetings, safe havens, training, briefing and debriefing

When the surveillant does not know the whereabouts of his subject or the subject had eluded the surveillance.

when subject under surveillance becomes aware that he is under observation and identifies the observer.

The technique of wiring an undercover investigator or cooperative informer in order to secure a record of conversation to which the person wired for sound is a participant

Used when precaution is taken against losing the subject; constant surveillance is necessary.

It maybe employed in close tailing where two shadowers are needed to maintain constant observation on the subject

An agent who has been recruited within a highly sensitive target

A cover supporting the surveillant who can become a convoy whenever surveillant is burned

A secret action undertaken in behalf of the government or other friendly forces

a.k.a ciphertext, the product of the enciphering process that usually involves an algorithm and a key

An agent who molds the attitudes, opinions and actions of an individual group

It refers to those persons who break intercepted codes.

An agent who induces an opponent to act to his own detriment

It is a term referring to the subject of shadowing and tailing.

It refers to person or place being watch or surveyed

It refers to the person who conducts the clandestine operations to include principal agents, action agents and support agents

It is used in cases where the type of shadowing activity is loose or rough.

An agent who clandestinely procures or collects information

An accomplice or associate of the subject used to avoid or elude surveillant

a.k.a cleartext, it is the original communication to be scrambled or enciphered.

A method of listening and recording spoken interactions by using concealed or cooperative devices that gather and amplify sound

a technique of using 3 or more shadowers to avoid detection since it enables the surveillance team to take turns in occupying the close contact position thus minimizing the possibility of burn-out

An agent who is engaged in activities which supports the clandestine operations and or the action agent in his operations

An agent who is a member of paramilitary group organized to grass the enemy.

It involves shadowing without special precaution. It may be used when the criminal must be observed and is aware that he is being followed

The art and science of preparing coded or protected communications intended to be intelligible only to the person possessing a key

Chronological records of activities that took place in the establishment under surveillance.

It involves the interception of telephone (Communication) lines of the subject

An agent who uses authority to gain information.

It is a place, building, enclosed mobile, or an apartment, where police undercover men meet his action agent.

It is the common trick of the subject when he becomes conscious that he is being tailed

The leader or management agent in clandestine operation usually undertaken by the case officer

It is a surveillance by listening.

It can represent phrases and entire sentences with symbols, such as five- letter groups, and is often used more for economy than for secrecy.

An agent who has reached to the enemy, gather information and able to get back without being caught.

Directs the organization conducting the clandestine activity.

A substance that visible when dry but becomes visible when wet, although it is difficult to wash off

An agent who undertake positive actions against unfriendly power resulting in the loss of an article, material or facility

It is the surveillance of valuable objects, articles, equipment, and including contraband

It is a conference held before a surveillance is conducted.

An agent who exert influence from foreign government upon discretion of the sponsor.

Suitable sites of operation are stores and hallways, it could be in the form of casing and shake-out

It involves the "eyeing" of a suspected person, vehicle or place. Secret observation is primarily through the eyes

Any person is a convenient, secure and unsuspecting place where police undercover men meet his action agent for debriefing or reporting purposes

Excellent position operation are rooftops.

✔To detect evidence of criminal activities; ✔To established the association of the suspect ✔To find a wanted person; ✔To protect a witness; ✔To discover the associates, amusements and habits of an employee who has been proposed for a position of responsibility: ✔To check the loyalty of employees in an establishment where thieves occurred

The one who conducts the clandestine operation

It refers to a place where agents or informants leave their messages to the other agents.

It is simply the surveillance of places

It contains invisible ink for tracer marking of objects such as money or merchandise

A person, place or things against which the clandestine activity is to be conducted.

A disguised or secret observation of place. person or vehicles for the purpose of obtaining information concerning the identities or activities of the subject or criminals.

It is the observation of places or areas from a fixed point.

Employed when a general impression of the subjects' habits and associated is required.

This is the technique of evading a tail or shadow by entering a street-level entrance of a building and leaving the same through the rear, side or basement door

This is the technique used by the subject to "test if he has grown tail". He does this by ignoring traffic safety devices or by abruptly turning back or changing his direction then cautiously return to his trail

transforming of coded message into plain text also known as "decrypting".

An an enemy agent, who has been faken into custody, tumed around and sent back where he came from as an agent of his captors.

The changing of message from plain clear text to unintelligible form also known as "encrypting".

It is appropriate to use if there are three or more available shadowers.

It is the result of Intelligence planning, planning is always ahead of operation although an operation can be made without a plan, it is usually due to sudden and inevitable situations but definitely this is poor intelligence management

It refers to the person who is highly skilled in converting message from clear to unintelligible forms by use of codes and cipher

It is the art of analysing cipher text to extract the plaintext or the key.In other words, cryptanalysis is the opposite of cryptography. It is the breaking of ciphers.

It is a secretive watch where the target is not aware of the operative's presence or activities

An agent who is detailed as securing of clandestine communications.

An agent who undertake, to procure information or things of clandestine operational use,

A substance available in plastic bottles for puffing tracer on money or any object nor exposed to weather

It refers to person who maintains the surveillance or performs the observation, a person who maintains the secret observation, which is either in the form of person, place or thing

An an agent available to provide special protection during dangerous phase of clandestine operations.

It is a particular method of scrambling a computer program or a written set of instructions The key specifies the actual scrambling process.

A chemical applied to objects exposed to weather, such as fire, alarm boxes, automobiles, and drops used in espionage activity.