Law Enforcement Technology

Businesses Are Harvesting Our Biometric Data. The Public Needs Assurances on Security
Visual data capturing and analysis are particularly critical compared to non-visual data. That’s why its growing use by businesses raises so many concerns about privacy and consent. While the public remains unaware of the extent to which their visual data is being captured and utilized, their information will be vulnerable to misuse or exploitation.
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Privacy-Enhancing Browser Extensions Fail to Meet User Needs, New Study Finds
Popular web browser extensions designed to protect user privacy and block online ads are falling short, according to researchers, who are proposing new measurement methodologies to better uncover and quantify these shortcomings.
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China Turns to Private Hackers as It Cracks Down on Online Activists on Tiananmen Square Anniversary
Chinese authorities restrict the flow of information online by banning search terms, scanning social media for subversive messages and blocking access to foreign media and applications that may host censored content. Control of online activity is particularly stringent around the anniversary of the protests at Tiananmen Square in 1989 that ended with a bloody crackdown on demonstrators by troops on June 4 of that year.
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The Alaska Supreme Court Takes Aerial Surveillance’s Threat to Privacy Seriously, Other Courts Should Too
In March, the Alaska Supreme Court held that the Alaska Constitution required law enforcement to obtain a warrant before photographing a private backyard from an aircraft. The government argued that the ubiquity of small aircrafts flying overhead in Alaska; the commercial availability of the camera and lens; and the availability of aerial footage of the land elsewhere, meant that Alaska residents did not have a reasonable expectation of privacy The Court divorced the ubiquity and availability of the technology from whether people would reasonably expect the government to use it to spy on them.
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ShotSpotter Improves Detection and Response to Gunfire, but Doesn't Reduce Crime, Research Finds
ShotSpotter gunfire detection technology has delivered as promised in terms of enabling police to quickly detect and respond to gunshots in two American cities, but the controversial technology has not translated into public safety gains.
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Seeing Behind the Mask
There is a need for face recognition to be able to “see behind the mask” for security and safety. Researchers discusses the potential of new software which will allow facial recognition to work despite the mask you use.
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A New Way to Detect Radiation Involving Cheap Ceramics
The radiation detectors used today for applications like inspecting cargo ships for smuggled nuclear materials are expensive and cannot operate in harsh environments, among other disadvantages. Work by MIT engineers could lead to plethora of new applications, including better detectors for nuclear materials at ports.
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Cops Running DNA-Manufactured Faces Through Face Recognition Is a Tornado of Bad Ideas
In keeping with law enforcement’s grand tradition of taking antiquated, invasive, and oppressive technologies, making them digital, and then calling it innovation, police in the U.S. recently combined two existing dystopian technologies in a brand new way to violate civil liberties.
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European Court of Human Rights Confirms: Weakening Encryption Violates Fundamental Rights
In a milestone judgment—Podchasov v. Russia—the European Court of Human Rights (ECtHR) has ruled that weakening of encryption can lead to general and indiscriminate surveillance of the communications of all users and violates the human right to privacy.
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Science Fiction Meets Reality: New Technique Overcome Obstructed Views
Using a single photograph, researchers created an algorithm that computes highly accurate, full-color three-dimensional reconstructions of areas behind obstacles – a concept that can not only help prevent car crashes, but help law enforcement experts in hostage situations, search-and-rescue and strategic military efforts.
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Charting the Future of Maritime Security
The United States is a maritime nation surrounded by 95,000 miles of shoreline. Changes in economics, geopolitics, society, demography, or other factors, pose varied and evolving threats to the country’s maritime space – its waterways, ports of entry, and coastline borders.
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Police Departments Are Turning to AI to Sift Through Millions of Hours of Unreviewed Body-Cam Footage
Body camera video equivalent to 25 million copies of “Barbie” is collected but rarely reviewed. Some cities are looking to new technology to examine this stockpile of footage to identify problematic officers and patterns of behavior.
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How Chicago Became an Unlikely Leader in Body-Camera Transparency
The city has a long history of brutal, violent policing, but its latest approach to body-worn cameras and police oversight could serve as a national model.
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The Hidden Cost of Being Branded a Terrorist by the U.S. Government
The FBI credits its Terror Watchlist with keeping the country safe, but critics point to the experience of thousands of innocent American Muslims who were swept up by a screening system, and then found themselves trapped in a Kafkaesque nightmare as they tried to clear their names. The watchlist currently contains nearly two million names, of which about 15,000 are U.S. citizens and permanent residents.
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Leveraging Artificial Intelligence in Explosives, Narcotic Detection
DHS S&T is applying emerging technologies in the development of artificial intelligence / machine learning technologies – and searching for ways to use these technologies to identify dangerous compounds, like those found in explosives and narcotics.
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