Showing only posts in Bruce Schneier. Show all posts.

US Cyber Command Operations During the 2022 Midterm Elections

Source

The head of both US Cyber Command and the NSA, Gen. Paul Nakasone, broadly discussed that first organization’s offensive cyber operations during the runup to the 2022 midterm elections. He didn’t name names, of course: We did conduct operations persistently to make sure that our foreign adversaries …

Bulk Surveillance of Money Transfers

Source

Just another obscure warrantless surveillance program. US law enforcement can access details of money transfers without a warrant through an obscure surveillance program the Arizona attorney general’s office created in 2014. A database stored at a nonprofit, the Transaction Record Analysis Center (TRAC), provides full names and amounts …

Publisher’s Weekly Review of A Hacker’s Mind

Source

Publisher’s Weekly reviewed A Hacker’s Mind —and it’s a starred review! “Hacking is something that the rich and powerful do, something that reinforces existing power structures,” contends security technologist Schneier ( Click Here to Kill Everybody ) in this excellent survey of exploitation. Taking a broad understanding of …

Security Analysis of Threema

Source

A group of Swiss researchers have published an impressive security analysis of Threema. We provide an extensive cryptographic analysis of Threema, a Swiss-based encrypted messaging application with more than 10 million users and 7000 corporate customers. We present seven different attacks against the protocol in three different threat models …

AI and Political Lobbying

Source

Launched just weeks ago, ChatGPT is already threatening to upend how we draft everyday communications like emails, college essays and myriad other forms of writing. Created by the company OpenAI, ChatGPT is a chatbot that can automatically respond to written prompts in a manner that is sometimes eerily close …

The FBI Identified a Tor User

Source

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 …

Booklist Review of A Hacker’s Mind

Source

Booklist reviews A Hacker’s Mind : Author and public-interest security technologist Schneier ( Data and Goliath, 2015) defines a “hack” as an activity allowed by a system “that subverts the rules or norms of the system [...] at the expense of someone else affected by the system.” In accessing the security …

Experian Privacy Vulnerability

Source

Brian Krebs is reporting on a vulnerability in Experian’s website: Identity thieves have been exploiting a glaring security weakness in the website of Experian, one of the big three consumer credit reporting bureaus. Normally, Experian requires that those seeking a copy of their credit report successfully answer several …

Identifying People Using Cell Phone Location Data

Source

The two people who shut down four Washington power stations in December were arrested. This is the interesting part: Investigators identified Greenwood and Crahan almost immediately after the attacks took place by using cell phone data that allegedly showed both men in the vicinity of all four substations, according …

Decarbonizing Cryptocurrencies through Taxation

Source

Maintaining bitcoin and other cryptocurrencies causes about 0.3 percent of global CO 2 emissions. That may not sound like a lot, but it’s more than the emissions of Switzerland, Croatia, and Norway combined. As many cryptocurrencies crash and the FTX bankruptcy moves into the litigation stage, regulators …

Breaking RSA with a Quantum Computer

Source

A group of Chinese researchers have just published a paper claiming that they can—although they have not yet done so—break 2048-bit RSA. This is something to take seriously. It might not be correct, but it’s not obviously wrong. We have long known from Shor’s algorithm …

Recovering Smartphone Voice from the Accelerometer

Source

Yet another smartphone side-channel attack: “ EarSpy: Spying Caller Speech and Identity through Tiny Vibrations of Smartphone Ear Speakers “: Abstract: Eavesdropping from the user’s smartphone is a well-known threat to the user’s safety and privacy. Existing studies show that loudspeaker reverberation can inject speech into motion sensor readings …

« newer articles | page 24 | older articles »