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» New Attacks against Standardized MACs
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IJNSEC
2008
98views more  IJNSEC 2008»
13 years 7 months ago
An Update on the Analysis and Design of NMAC and HMAC Functions
In this paper, we investigate the issues in the analysis and design of provably secure message authentication codes (MACs) Nested MAC (NMAC) and Hash based MAC (HMAC) proposed by ...
Praveen Gauravaram, Shoichi Hirose, Suganya Annadu...
CCS
2001
ACM
13 years 12 months ago
New Iterative Geometric Methods for Robust Perceptual Image Hashing
We propose a novel and robust hashing paradigm that uses iterative geometric techniques and relies on observations that main geometric features within an image would approximately ...
Mehmet Kivanç Mihçak, Ramarathnam Ve...
FOCS
2010
IEEE
13 years 5 months ago
Adaptive Hardness and Composable Security in the Plain Model from Standard Assumptions
We construct the first general secure computation protocols that require no trusted infrastructure other than authenticated communication, and that satisfy a meaningful notion of s...
Ran Canetti, Huijia Lin, Rafael Pass
ISW
1999
Springer
13 years 11 months ago
Digital Watermarking Robust Against JPEG Compression
Digital watermarking has been considered as an important technique to protect the copyright of digital content. For a digital watermarking method to be effective, it is essential ...
Hye-Joo Lee, Ji-Hwan Park, Yuliang Zheng
ESORICS
2012
Springer
11 years 9 months ago
Dismantling iClass and iClass Elite
With more than 300 million cards sold, HID iClass is one of the most popular contactless smart cards on the market. It is widely used for access control, secure login and payment s...
Flavio D. Garcia, Gerhard de Koning Gans, Roel Ver...