The present chapter is about coastal border control for threats entering the coastal waters under the water surface. This threat consists mainly of covertly operating submarines. Acoustic sensors are commonly used for the detection of these submarines, as illustrated by the recent (renewed) deployment …

Underwater explosive devices, such as improvised explosive devices (IED), offer a high-risk threat within the maritime domain. An attack on ships in harbours, coastal infrastructure, such as locks and quays, by underwater explosives could have a detrimental effect on infrastructure functionality and …

Over time the nature of military and maritime operations has shifted from traditional warfare to hybrid type of operations including non-traditional forms of military action such as law enforcement activities. The changing character of operations also impacts the applicable legal framework making the …

Flexibility in organizations is important, especially when dealing with crises that develop in an unpredictable way. Existing management theory makes clear that organizations are confronted with different environmental dynamics and, therefore, need a mix of operational, structural and strategic flexible …

With trade concentrated in a few ports in todays global economy, even a single maritime terrorist incident has the potential to significantly disrupt our economic and financial processes. A (renewed) maritime focus for policy makers is not only of paramount interest for our economic wealth and progress, …

Maritime security operations, such as counter-piracy operations, often take place in vast areas of open sea. This requires operating in a coalition task force consisting of multiple task units, each composed of a number of naval assets such as frigates, helicopters, and unmanned aerial vehicles (UAVs). …

The Central Mediterranean route is currently the main one for migrants crossing the European Unions (EU) external borders. Boat migration and border security will be approached here within two main frameworks for analysis: a securitisation frame and a law enforcement frame. First, the pathways of securitisation …

In this chapter we consider a security game between an agent and an intruder to find optimal strategies for patrolling against illegal fishery. When patrolling large areas that consist of multiple cells, several aspects have to be taken into account. First, the current risk of the cells has to be considered …

The deployment of naval vessels requires much specialised knowledge. Firstly, about the mission: what goals have to be reached (the command-aim), and what has to be done to achieve this aim? Secondly, about the situation: how can sufficient information about the situation be gathered to determine whether …