by Simha Sethumadhavan and Miguel Arroyo on Jun 11, 2018 | Tags: Safety, Security, Virtualization, Vision
Can principles for engineering robust computer systems used to build robust societies?
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by Simha Sethumadhavan on Mar 12, 2018 | Tags: Opinion, Security
Works that describe defenses are often harder to publish than papers that demonstrate attacks. This blog post provides some insight on why this may be the case.
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by Mark Hill on Feb 15, 2018 | Tags: Architecture, Security
As previously reported in the Computing Community Consortium (CCC) Blog, two major hardware security design flaws—dubbed Meltdown and Spectre—were broadly revealed to the public in early January 2018. These flaws are described in detail by the discoverers in research...
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by Simha Sethumadhavan on Jan 4, 2018 | Tags: Architecture, Hardware, Security
Two high impact microarchitectural timing attacks were disclosed yesterday. (https://nyti.ms/2EOX03d). 10000 ft overview: This is a very intricate attack but the root cause is unflushed speculative state from the cache resulting in a timing variations. Apparently the...
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by Tilman Wolf on Nov 1, 2017 | Tags: Distributed Systems, Energy, Security
Emerging cryptocurrencies, such as Bitcoin and Ethereum have reached market capitalizations in the billions of U.S. dollars and transactions volumes in the hundreds of millions of U.S. dollars per day according to coinmarketcap.com. The underlying technology of...
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