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CRYPTO
1999
Springer
159views Cryptology» more  CRYPTO 1999»
14 years 22 days ago
UMAC: Fast and Secure Message Authentication
We describe a message authentication algorithm, UMAC, which can authenticate messages (in software, on contemporary machines) roughly an order of magnitude faster than current prac...
John Black, Shai Halevi, Hugo Krawczyk, Ted Krovet...
CISC
2006
Springer
106views Cryptology» more  CISC 2006»
14 years 5 days ago
A General Construction of Tweakable Block Ciphers and Different Modes of Operations
This work builds on earlier work by Rogaway at Asiacrypt 2004 on tweakable block cipher (TBC) and modes of operations. Our first contribution is to generalize Rogaway's TBC co...
Debrup Chakraborty, Palash Sarkar
DBSEC
2007
116views Database» more  DBSEC 2007»
13 years 10 months ago
Provably-Secure Schemes for Basic Query Support in Outsourced Databases
In this paper, we take a closer look at the security of outsourced databases (aka Database-as-the-Service or DAS), a topic of emerging importance. DAS allows users to store sensit...
Georgios Amanatidis, Alexandra Boldyreva, Adam O'N...
ISW
2009
Springer
14 years 3 months ago
Nonce Generators and the Nonce Reset Problem
A nonce is a cryptographic input value which must never repeat within a given context. Nonces are important for the security of many cryptographic building blocks, such as stream c...
Erik Zenner
VCIP
2003
153views Communications» more  VCIP 2003»
13 years 9 months ago
Flexible authentication of images
In this paper, we propose a novel authentication method for digital images that achieves fine authenticating granularity (e.g., block-level granularity). Its appealing flexibility ...
Yanjiang Yang, Feng Bao, Robert H. Deng