Essays Tagged "Lawfare"

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Who Is Publishing NSA and CIA Secrets, and Why?

  • Bruce Schneier
  • Lawfare
  • April 27, 2017

There’s something going on inside the intelligence communities in at least two countries, and we have no idea what it is.

Consider these three data points. One: someone, probably a country’s intelligence organization, is dumping massive amounts of cyberattack tools belonging to the NSA onto the Internet. Two: someone else, or maybe the same someone, is doing the same thing to the CIA.

Three: in March, NSA Deputy Director Richard Ledgett described how the NSA penetrated the computer networks of a Russian intelligence agency and was able to monitor them as they attacked the U.S. State Department in 2014. Even more explicitly, a U.S. ally—my guess is the U.K.—was not only hacking the Russian intelligence agency’s computers, but also the surveillance cameras inside their building. “They [the U.S. ally] monitored the [Russian] hackers as they maneuvered inside the U.S. systems and as they walked in and out of the workspace, and were able to see faces, the officials said.”…

Someone Is Learning How to Take Down the Internet

  • Bruce Schneier
  • Lawfare
  • September 13, 2016

Over the past year or two, someone has been probing the defenses of the companies that run critical pieces of the Internet. These probes take the form of precisely calibrated attacks designed to determine exactly how well these companies can defend themselves, and what would be required to take them down. We don’t know who is doing this, but it feels like a large a large nation state. China and Russia would be my first guesses.

First, a little background. If you want to take a network off the Internet, the easiest way to do it is with a distributed denial-of-service attack (DDoS). Like the name says, this is an attack designed to prevent legitimate users from getting to the site. There are subtleties, but basically it means blasting so much data at the site that it’s overwhelmed. These attacks are not new: hackers do this to sites they don’t like, and criminals have done it as a method of extortion. There is an entire industry, with an arsenal of technologies, devoted to DDoS defense. But largely it’s a matter of bandwidth. If the attacker has a bigger fire hose of data than the defender has, the attacker wins…

Security vs. Surveillance

  • Bruce Schneier
  • Don't Panic: Making Progress on the 'Going Dark' Debate
  • February 1, 2016

Both the “going dark” metaphor of FBI Director James Comey and the contrasting “golden age of surveillance” metaphor of privacy law professor Peter Swire focus on the value of data to law enforcement. As framed in the media, encryption debates are about whether law enforcement should have surreptitious access to data, or whether companies should be allowed to provide strong encryption to their customers.

It’s a myopic framing that focuses only on one threat—criminals, including domestic terrorists—and the demands of law enforcement and national intelligence. This obscures the most important aspects of the encryption issue: the security it provides against a much wider variety of threats…

Over 700 Million People Taking Steps to Avoid NSA Surveillance

  • Bruce Schneier
  • Lawfare
  • December 15, 2014

German translation by Yuri Samoilov

There’s a new international survey on Internet security and trust, of ‘23,376 Internet users in 24 countries,’ including ‘Australia, Brazil, Canada, China, Egypt, France, Germany, Great Britain, Hong Kong, India, Indonesia, Italy, Japan, Kenya, Mexico, Nigeria, Pakistan, Poland, South Africa, South Korea, Sweden, Tunisia, Turkey and the United States.’ Amongst the findings, 60% of Internet users have heard of Edward Snowden, and 39% of those ‘have taken steps to protect their online privacy and security as a result of his revelations.’…

NSA Hacking of Cell Phone Networks

  • Bruce Schneier
  • Lawfare
  • December 8, 2014

The Intercept has published an article—based on the Snowden documents—about AURORAGOLD, an NSA surveillance operation against cell phone network operators and standards bodies worldwide. This is not a typical NSA surveillance operation where agents identify the bad guys and spy on them. This is an operation where the NSA spies on people designing and building a general communications infrastructure, looking for weaknesses and vulnerabilities that will allow it to spy on the bad guys at some later date.

In that way, AURORAGOLD is similar to the NSA’s …

Sidebar photo of Bruce Schneier by Joe MacInnis.