When first discovered in 2010, the Stuxnet computer worm posed a baffling puzzle. Beyond its sophistication loomed a more troubling mystery: its purpose. Ralph Langner and team helped crack the code that revealed this digital warhead's final target. In a fascinating look inside cyber-forensics, he explains how -- and makes a bold (and, it turns ...

Chris Domas is a cybersecurity researcher, operating on what's become a new front of war, "cyber." In this engaging talk, he shows how researchers use pattern recognition and reverse engineering (and pull a few all-nighters) to understand a chunk of binary code whose purpose and contents they don't know.

The suits, numbers and colors in a deck of cards correspond to the seasons, moon cycles and calendar. Marco Tempest straps on augmented reality goggles and does a card trick like you've never seen before, weaving a lyrical tale as he deals. (This version fixes a glitch in the original performance, but is otherwise exactly as seen live by the TED...

The Internet has transformed the front lines of war, and it's leaving governments behind. As security analyst Rodrigo Bijou shows, modern conflict is being waged online between non-state groups, activists and private corporations, and the digital landscape is proving to be fertile ground for the recruitment and radicalization of terrorists. Mean...

Leading a swarm of small, buzzing flying machines, techno-magician Marco Tempest orchestrates a "cyber illusion" that will have you asking yourself: Was that science or magic?

It's hard to protect yourself online if you don't know where to start. These insightful, info-packed talks offer a jumping off point.

Artist and professor John Sabraw is turning industrial acid runoff into striking pigments and paints. In his talk, Sabraw shares how he's inspired by southern Ohio's rivers and streams to turn environmental catastrophe into works of beauty.

TED Studies, created in collaboration with Wiley, are curated video collections — supplemented by rich educational materials — for students, educators and self-guided learners. In Cyber-Influence and Power, activists, academics and statesmen come together at TED to delve into new ideas about how power and influence come about in the digital age....

Cybercrime netted a whopping $450 billion in profits last year, with 2 billion records lost or stolen worldwide. Security expert Caleb Barlow calls out the insufficiency of our current strategies to protect our data. His solution? We need to respond to cybercrime with the same collective effort as we apply to a health care crisis, sharing timely...

The little things that you (yes, you) can do now (yes, now) to make a difference.

Written by the educators who created Cyber-Influence and Power, a brief look at the key facts, tough questions and big ideas in their field. Begin this TED Study with a fascinating read that gives context and clarity to the material. Each and every one of us has a vital part to play in building the kind of world in which government and technolog...

Some hackers wreak havoc online, but others are working to create a better internet. Sociologists, journalists and hackers themselves speak up.