Security, Spoken

During a nearly four-hour grilling before Parliament Wednesday, Alexander Nix, former CEO of the now defunct data firm Cambridge Analytica, faced the ghosts of his past. Learn about your ad choices: dovetail.prx.org/ad-choices

At the end of June, digital credit card transactions are getting a mandatory encryption upgrade. It's good news—but not if you have an old device, or depend on a retailer that hasn't completed the transition. When data moves from one device to another, it needs to protection so it isn't intercepted and manipulated along the way. This defense is especially crucial, as you might imagine, for sensitive communications like financial transactions. Learn about your ad choices: dovetail.prx.org/ad-choices

After a weekend of rumors, Microsoft officially announced Monday that it will acquire the code repository site GitHub for $7.5 billion in stock. The platform is an important resource for some 28 million developers and home to billions of lines of open source code. It's in many ways a natural fit Microsoft, which has in recent years warmed up to open source. But the beloved developer platform may also introduce moderation headaches. Learn about your ad choices: dovetail.prx.org/ad-choices

Apple announced a slew of new software features at its Worldwide Developers Conference on Monday, including an augmented reality upgrade and animojis that can stick out their tongues when you do. But the company's latest desktop and mobile operating systems contain a more subtle, yet more radical, innovation. Learn about your ad choices: dovetail.prx.org/ad-choices

When criminals are plotting, so are vigilant police departments. Officers are increasingly turning to software and ­predictive analytics to anticipate when and where misdeeds are likely to occur. But big data is just one component in a growing arsenal of high-tech policing tools. As agencies around the country push for faster, savvier law enforcement, they’re looking more and more like the precrime unit in Minority Report. Learn about your ad choices: dovetail.prx.org/ad-choices

This week we looked inward for change; if you ever wondered what it’s like to be a national technology and culture magazine that loses $100,000 in Bitcoin, have we got a story for you. If you'd rather an even wilder tale from around the globe, please read about how Russian journalist Arkady Babchenko faked his own death, and why some of his colleagues have cried foul. Learn about your ad choices: dovetail.prx.org/ad-choices

James Clapper was eating lunch in Muscat, Oman, on November 9, 2016, when at 2:31 am EST Donald Trump was declared the winner of the presidential election. Clapper was on one of his final trips abroad at the end of a 54-year-long career in the military and intelligence, working with allies to shore up US interests overseas. Learn about your ad choices: dovetail.prx.org/ad-choices

Marcellino Ornelas had been in and out of juvenile hall seven times by the time he finally went to prison at the age of 19 for assault with a firearm. He'd already been kicked out of high school and was working, he says, as the "local drug dealer," with a side gig at a Ross department store. In the past, every time he got out, he'd start dealing soon after. "It was like, this is how I make money. This is who my friends are," Ornelas says. "That always brought me back to the same situation. Learn about your ad choices: dovetail.prx.org/ad-choices

It's a truism by now that the federal government struggles with cybersecurity, but a report recent report by the White House's Office of Management and Budget reinforces the dire need for change across dozens of agencies. Of the 96 federal agencies it assessed, it deemed 74 percent either "At Risk" or "High Risk," meaning that they need crucial and immediate improvements. Learn about your ad choices: dovetail.prx.org/ad-choices

Papua New Guinea, a small, island nation that shares a border with Indonesia, may soon turn off Facebook. The nation's communication minister suggested Tuesday that the government restrict access to the site for one month while it conducts research into issues like fake profiles, misinformation, and pornography. PNG will also reportedly explore creating its own, government-run alternative to Facebook. When the news reached Western outlets Tuesday, some people applauded. Learn about your ad choices: dovetail.prx.org/ad-choices