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Showing posts with the label #cybersecurity

#42 IT vs OT in Cyber security

How do IT and OT Cyber security Differ? Operational technology (OT) is hardware and software that detects or causes a change through the direct monitoring and control of industrial equipment, assets, processes, and events. In contrast, information technology covers the entire spectrum of technologies for information processing, including software, hardware, communications technologies, and related services related services. Before we delve into the cyber security challenges affecting the maritime industry, let’s take a step back and examine some of the differences between IT and OT systems. Some of the differences in system requirements include: Differences in System Requirements IT System Requirements OT System Requirements Performance Non-real-time Response must be consistent Less critical emergency interaction Tightly restricted access control can be implemented to the degree necessary for security Real-time Response...

#41 Maritime Cybersecurity

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Maritime is one of the oldest industries and lifeblood of the global economy, accounting for the carriage of 90% of world trade. Ships and other vessels may seem like unusual targets for cyberattacks. But with their growing use of industrial control systems (ICS) and satellite communications, hackers have a new playground that’s ripe for attack. In a 2020 Safety at Sea and BIMCO Maritime Cyber Security survey, despite the majority of respondents (77%) viewing cyber-attacks as a high or medium risk to their organizations, few appear to be prepared for the aftermath of such an attack, 64% of respondents said their organization has a business continuity plan in place to follow in the event of a cyber incident, but only 24% claimed it was tested every three months, and only 15% said that it was tested every six to 12 months. Only 42% of respondents said that their organization protects vessels from operational technology (OT) cyber threats, and some respondents went so far as to describe...

#5 HOW TO SAFELY BEACH A LIFE BOAT?

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A recent grounding incident of a ship turned out to be fatal as the master declared “Abandon-Ship”. Though the decision to abandon the ship was, some say, dubious; it was nevertheless a-moment-of-panic and given the conditions the only chance to survive. Subsequently, as the crew managed to get away from the wretched ship, the fate had its own plans; the lifeboat which was carrying the survivors capsized under steep breakers and heavy surfs, while they tried ‘beaching’ it. Except a few crew members who went missing in the bad weather conditions, others found themselves extremely lucky to be alive. Beaching a life boat in good weather seems doable, although a bit tricky, but when it is to be done in a bad and inclement weather, it is a nightmare. A boat can easily be toppled over its broad side when approaching dangerous breakers and surfs near the shore, if not handled skillfully and of course, with a lot of patience. That’s what exactly happened to the folks in the life boat who w...

#4 PRACTICAL USES FOR IOT IN SHIP MANAGEMENT

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  You can’t manage what you don’t measure. For ship managers who want to keep a close eye on their fleet, the internet of things (IoT) is a dream come true. Maritime IoT devices increase engine efficiency, decrease maintenance costs, and reduce the frequency and severity of breakdowns. For the crew on board, IoT cuts down on administrative tasks, allowing them to focus on their core tasks. In simple terms, the internet of things connects physical objects to a network. Ashore, IoT devices can include smart light bulbs, moisture sensors to water your plants, and a growing range of health-tracking gadgets. IoT blurs the line between physical and digital objects by connecting the physical and digital worlds. By providing a continuous stream of data, IoT unlocks the power of  big data ,  artificial intelligence  (AI) and machine learning (ML). How can IoT improve ship management? The strength of IoT isn’t in the sensors and the network, but in the data they provide. Ship ...