2015年7月31日 星期五

ARM buys hardware-based security technology.

ARM has bought the five year-old Israeli security firm Sansa which has a hardware solution for mobile connectivity.

The price is thought to be somewhere around $90 million.

Sansa, which was called Discretix until last October, has had $37 million of VC money and is backed by both Sequoia and Accel among others.

Car-hacking demonstrations have recently shown the vulnerability of mobile connections to hackers. Software solutions are widely seen as only temporary because hackers find their way round them. Sansa’s approach is via hardware which physically isolates sensitive operations from the apps processor.

“Any connected device could be a target for a malicious attack so we must embed security at every potential attack point,” says ARM’s CTO Mike Muller, “protection against hackers works best when it is multi-layered, so we are extending our security technology capability into hardware subsystems and trusted software. This means our partners will be able to license a comprehensive security suite from a single source.”

‘Sansa has a hardware subsystem that adds additional isolation of security operations from the main application processor,’ says ARM, ‘this is complemented by software components operating on top of trusted execution environments to perform security-sensitive operations.’

Sansa says its technology is in devices sold in quantities on 150 million units a year.



from News http://ift.tt/1MX0lKC
via Yuichun

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