AMD adding ARM processor to bolster security

AMD and ARM
ARM's architecture will bolster security

AMD announced a partnership with ARM that will see ARM's Cortex-A5 processor architecture implemented with future x-86 chips in a move to boost security.

ARM's Cortex-A chips feature TrustZone, which has become a standard for hardware-based security throughout the tech industry, according to today's press release.

AMD's goal in adopting ARM's Cortex-A5 and TrustZone security is to "provide a consistent approach to security spanning billions of internet-connected mobile devices, tablets, PCs and servers," according to the release.

TrustZone security will be featured on select x86 APUs next year, with a wider variety of products supported in 2014.

How TrustZone's security works

Most of today's smartphones and tablets use ARM processors, and TrustZone is a feature on all of ARM's Cortex-A chips.

TrustZone creates two virtual processors and divides a device's functions between one less-trusted "world" and one that's more secure.

Both can operate independently while drawing from the physical core.

Functions like mobile payments and content streaming through applications such as Netflix are handled by the more secure virtual processor, making them more difficult for hackers to breach.

AMD could expand into tablets

AMD announced in February that the chip giant would be changing its design methodology to make it easier to include third-party solutions like ARM's TrustZone architecture in their chips.

"As technology becomes more important to our everyday lives, security needs to be present in every single device," said Ian Drew, ARM's executive VP of strategy.

But the partnership with ARM could be about more than just security. AMD, like their main competitor, Intel, have yet to expand into the tablet space, a market in which ARM has flourished.

AMD's growth in the PC market has reportedly slowed, causing speculation as to what else the company could collaborate on with ARM.

But AMD's statements have so far indicated that the upcoming integration with ARM's Cortex-A5 chip will be solely to bolster security. AMD is also likely playing catch-up with Intel, who acquired security firm McAfee last year.

"As technology becomes more important to our everyday lives, security needs to be present in every single device," said Ian Drew, ARM's executive VP of strategy, in the press release.

"We're making another important step towards a solution," he finished.

AMD has not yet responded to TechRadar's request for additional comments.

TOPICS
Michael Rougeau

Michael Rougeau is a former freelance news writer for TechRadar. Studying at Goldsmiths, University of London, and Northeastern University, Michael has bylines at Kotaku, 1UP, G4, Complex Magazine, Digital Trends, GamesRadar, GameSpot, IFC, Animal New York, @Gamer, Inside the Magic, Comic Book Resources, Zap2It, TabTimes, GameZone, Cheat Code Central, Gameshark, Gameranx, The Industry, Debonair Mag, Kombo, and others.

Micheal also spent time as the Games Editor for Playboy.com, and was the managing editor at GameSpot before becoming an Animal Care Manager for Wags and Walks.

Latest in CPU
A chip wafer manufactured at Intel Foundry
Can 18A save Intel from being devoured by its rivals – and Wall Street?
A stock photo of a man saying 'no thank you' to a gift box bearing the AMD Ryzen logo.
I'm tired of waiting for AMD's entry-level Ryzen 9000 series chips
Water cooling acrylic tube system with Barrow cpu block
What is a normal temperature for a CPU?
Render of AMD Ryzen chip
AMD’s powerful Ryzen 9 9950X3D and 9900X3D CPUs rumored to arrive on March 12 – but gamers will still be better off with the 9800X3D
AMD
One Redditor spotted an AMD Ryzen 7 7800X3D for $99 in the wildest price drop I've ever seen
A man riding a rocket with the AMD Ryzen logo on the side.
AMD raises the bar for gaming on lightweight laptops – its new Strix Halo chip could run games better than an Nvidia RTX 3060
Latest in News
A hand holding a phone showing the Android Find My Device network
Android's Find My Device can now let you track your friends – and I can't decide if that's cool or creepy
Insta360 X4 360 degree camera without lens protector
Leaked DJI Osmo 360 image suggests GoPro and Insta360 should be worried – here's why
A YouTube Premium promo on a laptop screen
A cheaper YouTube Premium Lite plan just rolled out in the US – but you’ll miss out on these 4 features
Viaim RecDot AI true wireless earbuds
These AI-powered earbuds can also act as a dictaphone with transcription when left in their case
The socket interface of the Intel Core Ultra processor
Intel unveils its most powerful AI PCs yet - new Intel Core Ultra Series 2 processors pack in vPro for lightweight laptops and high-performance workstations alike
An Nvidia GeForce RTX 5070
Nvidia confirms that an RTX 5070 Founders Edition is coming... just not on launch day