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Survey of Microarchitectural Side and Covert Channels, Attacks, and Defenses
Processor Architectures Side-channels Covert-channels
2016/5/24
Over last two decades, side and covert channel research has shown variety of ways of exfiltrating information for a computer system. Processor microarchitectural side and covert channel attacks have e...
Process Table Covert Channels: Exploitation and Countermeasures
Exploitation Countermeasures
2016/3/2
How to securely run untrusted software? A typical answer
is to try to isolate the actual effects this software might have. Such
counter-measures can take the form of memory segmentation, sandboxing
...
Undermining Isolation through Covert Channels in the Fiasco.OC Microkernel
Critical systems Separation Microkernel
2016/1/5
In the new age of cyberwars, system designers have come to recognize the merits of building critical systems on top of small kernels for their ability to provide strong isolation at system level. This...
Efficient Receipt-Free Ballot Casting Resistant to Covert Channels
Voting Receipt-Freeness Covert Channels
2009/6/4
We present an efficient, covert-channel-resistant, receipt-free ballot casting scheme that can be used
by humans without trusted hardware. In comparison to the recent Moran-Naor proposal, our scheme ...