Dark web - Wikipedia
The dark web is the part of the web that requires specific software or authorization to access, and hosts various types of content, including illicit activities such as hacking, drugs, and pornography. Learn about the history, terminology, and features of the dark web, as well as its relation to the deep web and the Tor network.
In shipping, what is dark activity? - Windward
2024年5月29日 · This term refers to the situation in which a vessel’s AIS transmission signals are no longer being broadcasted or detected. Dark activity can be harmless and unintentional — for instance due to an electrical outage. But dark activity is also a method employed by bad actors to go undetected and engage in illicit activity.
Dark Activity Detection in AIS-Based Maritime Networks
The detection and monitoring of dark activities pose significant challenges for law enforcement and security agencies. This paper explores innovative approaches to address this issue by harnessing AIS data and incorporating rule-based techniques, as well as machine learning techniques to enhance maritime security efforts.
Taking on the Dark Web: Law Enforcement Experts ID …
2020年6月15日 · The dark web is an internet shadow world where criminals can buy and sell contraband anonymously. Learn about the challenges and opportunities for law enforcement to investigate dark web crimes, and the high-priority needs identified by experts in a workshop.
3 tips for identifying dark activity - Windward
2020年1月27日 · In this blog, we provide 3 tips to help distinguish a lost signal for actual dark activity and escalate the case for further investigation.
This phenomenon, referred to as ”dark activity”, involves inten-tional AIS deactivation by vessel operators seeking to conceal their actions, often related to illicit or illegal maritime activities such as smuggling, piracy or illegal fishing. The detection and monitoring of dark activities pose significant challenges for
Identifying Periods of AIS Deactivation (Dark Activity) At a very high level, a period of AIS deactivation (where a vessel’s AIS transmitting device is seemingly turned off) can be determined by identifying abnormally large time gaps between subsequent AIS transmissions.
Threats from the Dark: A Review over Dark Web Investigation …
2021年12月20日 · Researchers consider dark networks the primary host for various criminal activities. For example, marketplaces on the Dark Web are evidence of Crime-as-a-Service (CaaS), as they provide most of the items commonly found in conventional black markets .
Dark Vessel Movements Blog - Whitespace
2023年8月11日 · We dug further into these activity patterns to understand more about dark voyages at scale. We discovered that our technology can enhance detection of dark voyages and accurately predict where dark vessels will travel and when they will arrive at their destinations. We see these capabilities as being most applicable in the C4ISR space.
How dark activity insights reduce investigation time
2020年11月22日 · Windward pioneered dark activity algorithms precisely calibrated to filter out AIS lost signals and flag deliberate AIS disablement. With the next generation of dark activity algorithms, our customers can access an additional layer of automatically generated insights, including a list of feasible port calls a vessel could have made during the ...