Category: de-anonymization

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The FBI Identified a Tor User

Posted on By infossl
dark web, de-anonymization, fbi, hacking, nsa, privacy, Security technology, surveillance, tor, Uncategorized

No details, though: According to the complaint against him, Al-Azhari allegedly visited a dark web site that hosts “unofficial propaganda and photographs related to ISIS” multiple times on May 14, 2019. In virtue of being a dark web site—­that is, one hosted on the Tor anonymity network—­it should have been difficult for the site owner’s … Read More “The FBI Identified a Tor User” »

De-anonymizing Bitcoin

Posted on By infossl
bitcoin, child pornography, cryptocurrency, de-anonymization, Security technology, tracing, Uncategorized

Andy Greenberg wrote a long article — an excerpt from his new book — on how law enforcement de-anonymized bitcoin transactions to take down a global child porn ring. Within a few years of Bitcoin’s arrival, academic security researchers — and then companies like Chainalysis — began to tear gaping holes in the masks separating … Read More “De-anonymizing Bitcoin” »

Someone Is Running Lots of Tor Relays

Posted on By infossl
de-anonymization, privacy, Security technology, tor, Uncategorized

Since 2017, someone is running about a thousand — 10% of the total — Tor servers in an attempt to deanonymize the network: Grouping these servers under the KAX17 umbrella, Nusenu says this threat actor has constantly added servers with no contact details to the Tor network in industrial quantities, operating servers in the realm … Read More “Someone Is Running Lots of Tor Relays” »

De-anonymization Story

Posted on By infossl
data collection, de-anonymization, geolocation, privacy, pseudonymity, Security technology, surveillance, Uncategorized

This is important: Monsignor Jeffrey Burrill was general secretary of the US Conference of Catholic Bishops (USCCB), effectively the highest-ranking priest in the US who is not a bishop, before records of Grindr usage obtained from data brokers was correlated with his apartment, place of work, vacation home, family members’ addresses, and more. […] The … Read More “De-anonymization Story” »

Commercial Location Data Used to Out Priest

Posted on By infossl
cell phones, data collection, data mining, de-anonymization, geolocation, privacy, Security technology, surveillance, Uncategorized

A Catholic priest was outed through commercially available surveillance data. Vice has a good analysis: The news starkly demonstrates not only the inherent power of location data, but how the chance to wield that power has trickled down from corporations and intelligence agencies to essentially any sort of disgruntled, unscrupulous, or dangerous individual. A growing … Read More “Commercial Location Data Used to Out Priest” »

Identifying the Person Behind Bitcoin Fog

Posted on By infossl
anonymity, bitcoin, crime, cryptocurrency, dark web, de-anonymization, fbi, identification, Security technology, tracking, Uncategorized

The person behind the Bitcoin Fog was identified and arrested. Bitcoin Fog was an anonymization service: for a fee, it mixed a bunch of people’s bitcoins up so that it was hard to figure out where any individual coins came from. It ran for ten years. Identifying the person behind Bitcoin Fog serves as an … Read More “Identifying the Person Behind Bitcoin Fog” »

Security Analysis of Apple’s “Find My…” Protocol

Posted on By infossl
academic papers, apple, bluetooth, crowdsourcing, de-anonymization, privacy, reverse engineering, security analysis, Security technology, tracking, Uncategorized

Interesting research: “Who Can Find My Devices? Security and Privacy of Apple’s Crowd-Sourced Bluetooth Location Tracking System“: Abstract: Overnight, Apple has turned its hundreds-of-million-device ecosystem into the world’s largest crowd-sourced location tracking network called offline finding (OF). OF leverages online finder devices to detect the presence of missing offline devices using Bluetooth and report an … Read More “Security Analysis of Apple’s “Find My…” Protocol” »