119 search results - page 21 / 24 » Cryptanalysis of Message Authentication Codes |
CISC
2006
Springer
13 years 11 months ago
2006
Springer
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...
DBSEC
2007
13 years 9 months ago
2007
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...
CCS
2010
ACM
13 years 7 months ago
2010
ACM
A communication channel from an honest sender A to an honest receiver B can be described as a system with three interfaces labeled A, B, and E (the adversary), respectively, where...
FPGA
2004
ACM
14 years 26 days ago
2004
ACM
We present a cryptographic architecture optimization technique called divide-and-concatenate based on two observations: (i) the area of a multiplier and associated data path decre...
ISW
2009
Springer
14 years 2 months ago
2009
Springer
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...