Maliciously Tampering with Medical Imagery

In what I am sure is only a first in many similar demonstrations, researchers are able to add or remove cancer signs from CT scans. The results easily fool radiologists. I don’t think the medical device industry has thought at all about data integrity and authentication issues. In a world where sensor data of all kinds is undetectably manipulatable, they’re… Continue reading Maliciously Tampering with Medical Imagery

Computer Alarm that Triggers When Lid Is Opened

"Do Not Disturb" is a Macintosh app that send an alert when the lid is opened. The idea is to detect computer tampering. Wired article: Do Not Disturb goes a step further than just the push notification. Using the Do Not Disturb iOS app, a notified user can send themselves a picture snapped with the laptop’s webcam to catch the… Continue reading Computer Alarm that Triggers When Lid Is Opened

Jackpotting Attacks Against US ATMs

Brian Krebs is reporting sophisticated jackpotting attacks against US ATMs. The attacker gains physical access to the ATM, plants malware using specialized electronics, and then later returns and forces the machine to dispense all the cash it has insid… Continue reading Jackpotting Attacks Against US ATMs

Jackpotting Attacks Against US ATMs

Brian Krebs is reporting sophisticated jackpotting attacks against US ATMs. The attacker gains physical access to the ATM, plants malware using specialized electronics, and then later returns and forces the machine to dispense all the cash it has insid… Continue reading Jackpotting Attacks Against US ATMs

Jackpotting Attacks Against US ATMs

Brian Krebs is reporting sophisticated jackpotting attacks against US ATMs. The attacker gains physical access to the ATM, plants malware using specialized electronics, and then later returns and forces the machine to dispense all the cash it has inside. The Secret Service alert explains that the attackers typically use an endoscope — a slender, flexible instrument traditionally used in medicine… Continue reading Jackpotting Attacks Against US ATMs

Tamper-Detection App for Android

Edward Snowden and Nathan Freitas have created an Android app that detects when it’s being tampered with. The basic idea is to put the app on a second phone and put the app on or near something important, like your laptop. The app can then text you — and also record audio and video — when something happens around it:… Continue reading Tamper-Detection App for Android

Tamper-Detection App for Android

Edward Snowden and Nathan Freitas have created an Android app that detects when it’s being tampered with. The basic idea is to put the app on a second phone and put the app on or near something important, like your laptop. The app can then text you — … Continue reading Tamper-Detection App for Android

Tainted Leaks

Last year, I wrote about the potential for doxers to alter documents before they leaked them. It was a theoretical threat when I wrote it, but now Citizen Lab has documented this technique in the wild: This report describes an extensive Russia-linked phishing and disinformation campaign. It provides evidence of how documents stolen from a prominent journalist and critic of… Continue reading Tainted Leaks

Defeating a Tamper-Proof Bottle

Here’s an interesting case of doctored urine-test samples from the Sochi Olympics. Evidence points to someone defeating the tamper resistance of the bottles: Berlinger bottles come in sets of two: one for the athlete’s "A" sample, which is tested at the Games, and the other for the "B" sample, which is used to corroborate a positive test of the A… Continue reading Defeating a Tamper-Proof Bottle