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CCS
2003
ACM
15 years 10 months ago
Countering code-injection attacks with instruction-set randomization
We describe a new, general approach for safeguarding systems against any type of code-injection attack. We apply Kerckhoff’s principle, by creating process-specific randomized ...
Gaurav S. Kc, Angelos D. Keromytis, Vassilis Preve...
153
Voted
CF
2007
ACM
15 years 9 months ago
Accelerating memory decryption and authentication with frequent value prediction
This paper presents a novel architectural technique to hide fetch latency overhead of hardware encrypted and authenticated memory. A number of recent secure processor designs have...
Weidong Shi, Hsien-Hsin S. Lee
ASPLOS
2012
ACM
14 years 19 days ago
Architectural support for hypervisor-secure virtualization
Virtualization has become a standard part of many computer systems. A key part of virtualization is the all-powerful hypervisor which manages the physical platform and can access ...
Jakub Szefer, Ruby B. Lee
VEE
2012
ACM
226views Virtualization» more  VEE 2012»
14 years 13 days ago
Protecting applications against TOCTTOU races by user-space caching of file metadata
Time Of Check To Time Of Use (TOCTTOU) race conditions for file accesses in user-space applications are a common problem in Unix-like systems. The mapping between filename and i...
Mathias Payer, Thomas R. Gross
VEE
2012
ACM
238views Virtualization» more  VEE 2012»
14 years 13 days ago
Replacement attacks against VM-protected applications
Process-level virtualization is increasingly being used to enhance the security of software applications from reverse engineering and unauthorized modification (called software p...
Sudeep Ghosh, Jason Hiser, Jack W. Davidson