All Access


One phone to rule them all - robust data isolation for two personas on a single mobile device

By Ernesto Burden
By Ernesto Burden

We have entered an age where two trends are running smack into each other in increasingly painful ways - the blending of personal and professional lives on our devices, and an era of highly public hacking. In the age of WikiLeaks, an age when government leaders' (and high profile political candidates') private communications and official correspondences have been hacked and exposed on front pages of Web sites, data security on mobile devices is increasingly crucial. At the same time, we've come to expect our mobile devices to be all things, professional and personal.

Do you carry more than one mobile device - phones, tablets, etc.? When we travel for business, many of us do. This may be partly for convenience, partly for security. And while corporate data security is deeply important - what about the security of sensitive government and military data? That's life and death. Do commanders want troops in the field checking Facebook or sending personal email on the same mobile devices they are using for sensitive operations. Not likely. So to insure data isolation between the persona persona and the IT-managed persona, you end up with two phones, two tablets, two laptops, etc.

Imagine that hardware bloat expanded across, say, a whole army. At the Embedded Systems Conference in Boston on Tuesday I chatted with Brad Jackson, a senior field applications engineer at Green Hills Software , about their Integrity Multivisor platform, for which they've just rolled out updates that add support for "the latest versions of Android and other mobile operating systems." Jackson describes the system as, "software separation as secure as hardware separation."

In the example we discussed, one might install two instances of the Android operating system on top of Green Hills' INTEGRITY Multivisor mobile hypervisor, which installs directly to the hardware. One of the Android installs is for the "sensitive network" with key management, crypto and authentication applications, the other is for the "quality-of-life" network, where you might email your kids and check Twitter - "multimedia, social and Internet apps."

Anyone whose work takes him away from home and family, even for short stretches of time like days or weeks, knows how important it is to be able to maintain that connection to home. This must be infinitely more true for people who must be away for months or even years. Mobile devices and the social tools they enable are powerful ways to stay connected. It's not just a convenience; but a vital way to stay connected. "Warfighters expect to be able to email their loved ones back home," Jackson told me. Business, government and military leaders seem to be conceding to this expectation.

For warfighters, eliminating the need for multiple devices in the field for secure and non-secure data has size, weight and power (SWaP) implications, as well as cost benefits.

For business travelers, it may someday mean fewer devices and cables in the laptop bag and a faster trip through airport security. And for politicians, maybe it means one less embarrassing picture, tweet or email message offered up for scandal, scorn and joke fodder for late night talk show hosts.

Ernesto Burden is the publisher of Military & Aerospace Electronics and Avionics Intelligence. He can be reached at ernestob@pennwell.com and on Twitter @ aero_ernesto.

Easily post a comment below using your Linkedin, Twitter, Google or Facebook account.

Previous Blog Posts

SWAPped: how size, weight, and power are transforming the military electronics industry

May 21, 2013

China continues to improve capabilities in carrier-based military aviation

May 14, 2013

Small is more: SWAP for soldier systems and unmanned vehicles dominates today's technology

May 7, 2013

The defense budget is here: time to get to work

April 29, 2013

Ron Mastro: an unforgettable figure in the aerospace and defense electronics industry

April 23, 2013

Mil & Aero Publisher Ernesto Burden unhurt after bombs hit today's Boston Marathon

April 15, 2013

After all those sleepless nights of worry, now we find the Pentagon's budget is actually UP?

April 10, 2013

Confederate surrender at Appomattox ended the American Civil War 148 years ago this month

April 9, 2013

Dear God, what more can the U.S. military ask from the poor letter C?

April 5, 2013

Saber rattling in North Korea: how dangerous are these threats?

April 2, 2013

At last, some good news; is our industry really ready for this?

March 26, 2013

Teledyne Technologies becoming major player in unmanned underwater vehicle (UUV) sensors

March 19, 2013

Is sequestration killing aerospace and defense trade shows?

March 14, 2013

Nuclear ballistic missile technology remains a post-Cold-War defense priority

March 12, 2013

The sequester hits! Is everyone okay?

March 5, 2013

The continuing drone war of low-tech vs. high-tech

February 26, 2013

Prospects for high-performance embedded computing (HPEC) look brighter than ever before

February 19, 2013

Self-sealing suction cups show promise for future robots

February 11, 2013

Air Force moving forward with potential upgrades to PAVE PAWS, BMEWS, and PARCS missile-defense radar

February 7, 2013

Cyberattacks carried out against media outlets

February 4, 2013

Quest for the humvee-mounted mobile data center for the battlefield edge

January 30, 2013

Dempsey worries about cyberattack, DoD makes plans to hire additional cybersecurity workers

January 28, 2013

Defense industry will emerge from these hard times stronger than ever

January 24, 2013

More on our favorite quadruped robot, the LS3

January 21, 2013

Wave of aerospace and defense company acquisitions may be indication of things to come

January 17, 2013

The Aerospace & Defense Bloggers

John Keller is editor-in-chief of Military & Aerospace Electronics magazine, which provides extensive coverage and analysis of enabling electronic and optoelectronic technologies in military, space, and commercial aviation applications. A member of the Military & Aerospace Electronics staff since the magazine's founding in 1989, Mr. Keller took over as chief editor in 1995.

Ernesto Burden is the publisher of PennWell’s Aerospace & Defense Media Group, including Military & Aerospace Electronics, Avionics Intelligence and Avionics Europe.  He’s a father of four, a runner, and an avid digital media enthusiast with a deep background in the intersection of media publishing, digital technology, and social media. He can be reached at ernestob@pennwell.com and on Twitter @aero_ernesto.

Courtney E. Howard, as executive editor, enjoys writing about all things electronics and avionics in PennWell’s burgeoning Aerospace and Defense Group, which encompasses Military & Aerospace Electronics, Avionics Intelligence, the Avionics Europe conference, and much more. She’s also a self-proclaimed social-media maven, mil-aero nerd, and avid avionics geek. Connect with Courtney at Courtney@Pennwell.com, @coho on Twitter, and on LinkedIn.

Mil & Aero Magazine

May 2013
Volume 24, Issue 5
file

Download Our Free Apps



iPhone

iPad

Android

Follow Us On...