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» The Caernarvon secure embedded operating system
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ICIP
2005
IEEE
14 years 9 months ago
An adaptive DCT-based Mod-4 steganographic method
This paper presents a novel Mod-4 steganographic method in discrete cosine transform (DCT) domain. A group of 2?2 quantized DCT coefficients (GQC) is selected as the valid embeddi...
Xiaojun Qi, KokSheik Wong
ICCD
2006
IEEE
132views Hardware» more  ICCD 2006»
14 years 4 months ago
FPGA-based Design of a Large Moduli Multiplier for Public Key Cryptographic Systems
— High secure cryptographic systems require large bit-length encryption keys which presents a challenge to their efficient hardware implementation especially in embedded devices...
Osama Al-Khaleel, Christos A. Papachristou, Franci...
SACMAT
2009
ACM
14 years 8 days ago
A formal framework to elicit roles with business meaning in RBAC systems
The role-based access control (RBAC) model has proven to be cost effective to reduce the complexity and costs of access permission management. To maximize the advantages offered...
Alessandro Colantonio, Roberto Di Pietro, Alberto ...
SAFECOMP
1998
Springer
13 years 12 months ago
An Agenda for Specifying Software Components with Complex Data Models
Abstract. We present a method to specify software for a special kind of safetycritical embedded systems, where sensors deliver low-level values that must be abstracted and pre-proc...
Kirsten Winter, Thomas Santen, Maritta Heisel
DSN
2004
IEEE
13 years 11 months ago
An Architectural Framework for Providing Reliability and Security Support
This paper explores hardware-implemented error-detection and security mechanisms embedded as modules in a hardware-level framework called the Reliability and Security Engine (RSE)...
Nithin Nakka, Zbigniew Kalbarczyk, Ravishankar K. ...