• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
TechApple

How a New Super-Secure Phone Blocks Hackers, Crooks and Spies

By
Aaron Pressman
Aaron Pressman
Down Arrow Button Icon
By
Aaron Pressman
Aaron Pressman
Down Arrow Button Icon
March 1, 2017, 8:31 AM ET
Katim secure phone from startup Dark Matter
Photograph by Aaron Pressman/Fortune

As smartphones have become the center of everyone’s digital life, hackers and crooks have come up with increasingly ingenious ways to crack the devices security and steal data.

Security start up Dark Matter has a new, customized phone called the KATIM that tries to head off as many of those new pathways to stolen data as possible.

The slick, black phone, on display at the Mobile World Congress show this week in Barcelona, at first glance looks like many other high-end phones running the Android operating system from Google (GOOGL).

But the KATIM has a bevy additions that are aimed at professionals with valuable data to protect, including custom security software for Android and a few special features. Though it isn’t being sold direct to consumers, the phone shows the way that the industry may evolve as awareness of security vulnerabilities grows.

Get Data Sheet, Fortune’s technology newsletter.

First, the phone has an extra button on the side, in addition to the usual power and volume controls. Pressing the button invokes “shield mode,” disabling the phone’s camera and microphone. As former spook turned whistleblower Edward Snowden has warned, hackers, government agencies and others have the capability to covertly switch on those bits and spy on phone users without their knowledge. But the KATIM’s killer switch seemingly blocks that tactic.

Another tricky gambit for stealing data arises where users need to recharge phone batteries on the go. Data thieves have turned public USB charging stations into phone cracking schemes, because the same cable connection that provides power can also download data.

“It’s surprisingly common,” says Jukka Hekkala, a director at Dark Matter who oversees the phone project. To combat this, the KATIM has a software switch that cuts off USB data exchanges, which users can trigger if they are using a public charging station.

When the FBI wanted to crack an iPhone that was used by one of the San Bernardino terrorists, Apple (AAPL) declined to help. At that point, the agency reportedly turned to a private firm that physically cracked open the device to decode data by connecting directly to some of the chips inside. The KATIM phone detects such attempts at tampering with its case and erases sensitive data.

So far, Dark Matter, based in the United Arab Emirates, is only selling the phone to companies and government organizations. Who are the clients? Of course, Hekkala will not say.

About the Author
By Aaron Pressman
See full bioRight Arrow Button Icon

Latest in Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Most Popular

placeholder alt text
Economy
'I just don't have a good feeling about this': Top economist Claudia Sahm says the economy quietly shifted and everyone's now looking at the wrong alarm
By Eleanor PringleJanuary 31, 2026
1 day ago
placeholder alt text
Success
Ryan Serhant starts work at 4:30 a.m.—he says most people don’t achieve their dreams because ‘what they really want is just to be lazy’
By Preston ForeJanuary 31, 2026
23 hours ago
placeholder alt text
Future of Work
Ford CEO has 5,000 open mechanic jobs with up to 6-figure salaries from the shortage of manually skilled workers: 'We are in trouble in our country'
By Marco Quiroz-GutierrezJanuary 31, 2026
20 hours ago
placeholder alt text
Success
Alexis Ohanian walked out of the LSAT 20 minutes in, went to a Waffle House, and decided he was 'gonna invent a career.' He founded Reddit
By Preston ForeJanuary 31, 2026
20 hours ago
placeholder alt text
Economy
Right before Trump named Warsh to lead the Fed, Powell seemed to respond to some of his biggest complaints about the central bank
By Jason MaJanuary 30, 2026
2 days ago
placeholder alt text
Personal Finance
Current price of silver as of Friday, January 30, 2026
By Joseph HostetlerJanuary 30, 2026
2 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.


Latest in Tech

Big TechMark Zuckerberg
The Chan Zuckerberg Initiative cut 70 jobs as the Meta CEO’s philanthropy goes all in on mission to ‘cure or prevent all disease’
By Sydney LakeFebruary 1, 2026
1 hour ago
The founder and CEO of $1.25 billion AI identity verification platform Incode, Ricardo Amper
SuccessGen Z
CEO of $1.25 billion AI company says he hires Gen Z because they’re ‘less biased’ than older generations—too much knowledge is actually bad, he warns
By Emma BurleighFebruary 1, 2026
2 hours ago
Several pictures of people receiving medical treatments including a facelift and oxygen therapy.
HealthSuper Bowl
Hims and Hers Super Bowl ad highlights ‘uncomfortable truth’ about elite healthcare for the rich and ‘broken’ system for the rest
By Jacqueline MunisFebruary 1, 2026
3 hours ago
Elon Musk sits with his hands on his knees in front of a blue "World Economic Forum" background.
Economythe future of work
Musk’s fantasy for a future where work is optional just got more real: UK minister calls for universal basic income to cushion AI-related job losses
By Sasha RogelbergFebruary 1, 2026
3 hours ago
Startups & VentureOpenAI
Nvidia CEO signals investment in OpenAI round may be largest yet
By Debby Wu and BloombergJanuary 31, 2026
13 hours ago
Startups & VentureVenture Capital
Silicon Valley legend Kleiner Perkins was written off. Then an unlikely VC showed up
By Allie GarfinkleJanuary 31, 2026
17 hours ago