Latest Essays

Page 27

The Meanest Email You Ever Wrote, Searchable on the Internet

The doxing of Ashley Madison reveals an uncomfortable truth: In the age of cloud computing, everyone is vulnerable.

  • Bruce Schneier
  • The Atlantic
  • September 8, 2015

Most of us get to be thoroughly relieved that our emails weren’t in the Ashley Madison database. But don’t get too comfortable. Whatever secrets you have, even the ones you don’t think of as secret, are more likely than you think to get dumped on the Internet. It’s not your fault, and there’s largely nothing you can do about it.

Welcome to the age of organizational doxing.

Organizational doxing—stealing data from an organization’s network and indiscriminately dumping it all on the Internet—is an increasingly popular attack against organizations. Because our data is connected to the Internet, and stored in corporate networks, we are all in the potential blast-radius of these attacks. While the risk that any particular bit of data gets published is low, we have to start thinking about what could happen if a larger-scale breach affects us or the people we care about. It’s going to get a lot uglier before security improves…

Should Some Secrets Be Exposed?

  • Bruce Schneier
  • CNN
  • July 7, 2015

German translation

Recently, WikiLeaks began publishing over half a million previously secret cables and other documents from the Foreign Ministry of Saudi Arabia. It’s a huge trove, and already reporters are writing stories about the highly secretive government.

What Saudi Arabia is experiencing isn’t common but part of a growing trend.

Just last week, unknown hackers broke into the network of the cyber-weapons arms manufacturer Hacking Team and published 400 gigabytes of internal data, describing, among other things, its sale of Internet surveillance software to totalitarian regimes around the world…

Why We Encrypt

  • Bruce Schneier
  • Foreword to Privacy International's Securing Safe Spaces Online
  • June 2015

Bosnian translation
French translation
German translation
Hungarian translation
Persian translation
Russian translation
Spanish translation

Encryption protects our data. It protects our data when it’s sitting on our computers and in data centres, and it protects it when it’s being transmitted around the Internet. It protects our conversations, whether video, voice, or text. It protects our privacy. It protects our anonymity. And sometimes, it protects our lives.

This protection is important for everyone. It’s easy to see how encryption protects journalists, human rights defenders, and political activists in authoritarian countries. But encryption protects the rest of us as well. It protects our data from criminals. It protects it from competitors, neighbours, and family members. It protects it from malicious attackers, and it protects it from accidents…

China and Russia Almost Definitely Have the Snowden Docs

  • Bruce Schneier
  • Wired
  • June 16, 2015

Last weekend, the Sunday Times published a front-page story (full text here), citing anonymous British sources claiming that both China and Russia have copies of the Snowden documents. It’s a terrible article, filled with factual inaccuracies and unsubstantiated claims about both Snowden’s actions and the damage caused by his disclosure, and others have thoroughly refuted the story. I want to focus on the actual question: Do countries like China and Russia have copies of the Snowden documents?

I believe the answer is certainly yes, but that it’s almost certainly not Snowden’s fault…

Why are We Spending $7 Billion on TSA?

  • Bruce Schneier
  • CNN
  • June 5, 2015

News that the Transportation Security Administration missed a whopping 95% of guns and bombs in recent airport security “red team” tests was justifiably shocking. It’s clear that we’re not getting value for the $7 billion we’re paying the TSA annually.

But there’s another conclusion, inescapable and disturbing to many, but good news all around: We don’t need $7 billion worth of airport security. These results demonstrate that there isn’t much risk of airplane terrorism, and we should ratchet security down to pre-9/11 levels.

We don’t need perfect airport security…

Debate: Should Companies Do Most of Their Computing in the Cloud?

  • Bruce Schneier
  • The Economist
  • June 5, 2015

From May 26th to June 5th, 2015, The Economist hosted a debate on cloud computing, with Ludwig Siegele as moderator, Simon Crosby taking the Yes position, and Bruce Schneier as No. For the full debate, see The Economist‘s site. Bruce’s entries are reprinted below.

Opening Remarks

Yes. No. Yes. Maybe. Yes. Okay, it’s complicated.

The economics of cloud computing are compelling. For companies, the lower operating costs, the lack of capital expenditure, the ability to quickly scale and the ability to outsource maintenance are just some of the benefits. Computing is infrastructure, like cleaning, payroll, tax preparation and legal services. All of these are outsourced. And computing is becoming a utility, like power and water. Everyone does their power generation and water distribution “in the cloud”. Why should information technology (IT) be any different?…

How We Sold Our Souls—and More—to the Internet Giants

From TVs that listen in on us to a doll that records your child’s questions, data collection has become both dangerously intrusive and highly profitable. Is it time for governments to act to curb online surveillance?

  • Bruce Schneier
  • The Guardian
  • May 17, 2015

Persian translation
Portuguese translation

Last year, when my refrigerator broke, the repair man replaced the computer that controls it. I realised that I had been thinking about the refrigerator backwards: it’s not a refrigerator with a computer, it’s a computer that keeps food cold. Just like that, everything is turning into a computer. Your phone is a computer that makes calls. Your car is a computer with wheels and an engine. Your oven is a computer that cooks lasagne. Your camera is a computer that takes pictures. Even our pets and livestock are now regularly chipped; my cat could be considered a computer that sleeps in the sun all day…

Could Your Plane Be Hacked?

  • Bruce Schneier
  • CNN
  • April 16, 2015

Imagine this: A terrorist hacks into a commercial airplane from the ground, takes over the controls from the pilots and flies the plane into the ground. It sounds like the plot of some “Die Hard” reboot, but it’s actually one of the possible scenarios outlined in a new Government Accountability Office report on security vulnerabilities in modern airplanes.

It’s certainly possible, but in the scheme of Internet risks I worry about, it’s not very high. I’m more worried about the more pedestrian attacks against more common Internet-connected devices. I’m more worried, for example, about a multination cyber arms race that stockpiles capabilities such as this, and prioritizes attack over defense in an effort to gain relative advantage. I worry about the democratization of cyberattack techniques, and who might have the capabilities currently reserved for nation-states. And I worry about a future a decade from now if these problems aren’t addressed…

Baseball’s New Metal Detectors Won’t Keep You Safe. They’ll Just Make You Miss a Few Innings

Security theater meets America's pastime.

  • Bruce Schneier
  • The Washington Post
  • April 14, 2015

Fans attending Major League Baseball games are being greeted in a new way this year: with metal detectors at the ballparks. Touted as a counterterrorism measure, they’re nothing of the sort. They’re pure security theater: They look good without doing anything to make us safer. We’re stuck with them because of a combination of buck passing, CYA thinking and fear.

As a security measure, the new devices are laughable. The ballpark metal detectors are much more lax than the ones at an airport checkpoint. They aren’t very sensitive—people with phones and keys in their pockets are …

The Big Idea: Bruce Schneier

  • Bruce Schneier
  • Whatever
  • March 4, 2015

What’s your electronic data worth to you? What is it worth to others? And what’s the dividing line between your privacy and your convenience? These are questions Bruce Schneier thinks a lot about, and as he shows in Data and Goliath, they are questions which have an impact on where society and technology are going next.

BRUCE SCHNEIER:

Data and Goliath is a book about surveillance, both government and corporate. It’s an exploration in three parts: what’s happening, why it matters, and what to do about it. This is a big and important issue, and one that I’ve been working on for decades now. We’ve been on a headlong path of more and more surveillance, fueled by fear—of terrorism mostly—on the government side, and convenience on the corporate side. My goal was to step back and say “wait a minute; does any of this make sense?” I’m proud of the book, and hope it will contribute to the debate…

Sidebar photo of Bruce Schneier by Joe MacInnis.