Opsec Cyber Bruce Schneier, Author at Opsec Cyber

Computer Repair Technicians Are Stealing Your Data

November 28 2022 By Bruce Schneier in Privacy, Security

Laptop technicians routinely violate the privacy of the people whose computers they repair:

Researchers at University of Guelph in Ontario, Canada, recovered logs from laptops after receiving overnight repairs...
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The US Has a Shortage of Bomb-Sniffing Dogs

November 24 2022 By Bruce Schneier in COVID-19, Security

Nothing beats a dog’s nose for detecting explosives. Unfortunately, there aren’t enough dogs:

Last month, the US Government Accountability Office (GAO) released a nearly 100-page report about working...
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Apple’s Device Analytics Can Identify iCloud Users

November 22 2022 By Bruce Schneier in Apple, iOS, Privacy, Security

Researchers claim that supposedly anonymous device analytics information can identify users:

On Twitter, security researchers Tommy Mysk and Talal Haj Bakry have found that Apple’s device analytics data...
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Breaking the Zeppelin Ransomware Encryption Scheme

November 21 2022 By Bruce Schneier in cryptanalysis, cybersecurity, Ransomware, Security

Brian Krebs writes about how the Zeppelin ransomware encryption scheme was broken:

The researchers said their break came when they understood that while Zeppelin used three different types of...
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Friday Squid Blogging: Squid Brains

November 19 2022 By Bruce Schneier in Security, squid

Researchers have new evidence of how squid brains develop:

Researchers from the FAS Center for Systems Biology describe how they used a new live-imaging technique to watch neurons being...
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First Review of A Hacker’s Mind

November 19 2022 By Bruce Schneier in Security

Kirkus reviews A Hacker’s Mind:

A cybersecurity expert examines how the powerful game whatever system is put before them, leaving it to others to cover the cost.

Schneier, a professor...
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Successful Hack of Time-Triggered Ethernet

November 18 2022 By Bruce Schneier in Security

Time-triggered Ethernet (TTE) is used in spacecraft, basically to use the same hardware to process traffic with different timing and criticality. Researchers have defeated it:

On Tuesday, researchers Read more

Failures in Twitter’s Two-Factor Authentication System

November 17 2022 By Bruce Schneier in authentication, cybersecurity, Security, SMS, Twitter, vulnerabilities

Twitter is having intermittent problems with its two-factor authentication system:

Not all users are having problems receiving SMS authentication codes, and those who rely on an authenticator app or...
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Russian Software Company Pretending to Be American

November 16 2022 By Bruce Schneier in Russia, Security

Computer code developed by a company called Pushwoosh is in about 8,000 Apple and Google smartphone apps. The company pretends to be American when it is actually Russian.

According...
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All posts by Bruce Schneier

Computer Repair Technicians Are Stealing Your Data

The US Has a Shortage of Bomb-Sniffing Dogs

Apple’s Device Analytics Can Identify iCloud Users

Breaking the Zeppelin Ransomware Encryption Scheme

Friday Squid Blogging: Squid Brains

First Review of A Hacker’s Mind

Successful Hack of Time-Triggered Ethernet

Failures in Twitter’s Two-Factor Authentication System

Russian Software Company Pretending to Be American

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