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» Universal Hashing and Authentication Codes
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ESORICS
2008
Springer
13 years 9 months ago
CROO: A Universal Infrastructure and Protocol to Detect Identity Fraud
Abstract. Identity fraud (IDF) may be defined as unauthorized exploitation of credential information through the use of false identity. We propose CROO, a universal (i.e. generic) ...
D. Nali, Paul C. van Oorschot
SACRYPT
2001
Springer
136views Cryptology» more  SACRYPT 2001»
14 years 2 days ago
New (Two-Track-)MAC Based on the Two Trails of RIPEMD
We present a new message authentication code. It is based on a two trail construction, which underlies the unkeyed hash function RIPEMD-160. It is in comparison with the MDx-MAC ba...
Bert den Boer, Bart Van Rompay, Bart Preneel, Joos...
ACSAC
1999
IEEE
13 years 12 months ago
Fast Checking of Individual Certificate Revocation on Small Systems
High security network transactions require the checking of the revocation status of public key certificates. On mobile systems this may lead to excessive delays and unacceptable p...
Selwyn Russell
IACR
2011
88views more  IACR 2011»
12 years 7 months ago
GCM, GHASH and Weak Keys
The Galois/Counter Mode (GCM) of operation has been standardized by NIST to provide single-pass authenticated encryption. The GHASH authentication component of GCM belongs to a cla...
Markku-Juhani O. Saarinen
TCC
2010
Springer
188views Cryptology» more  TCC 2010»
14 years 23 days ago
Delayed-Key Message Authentication for Streams
We consider message authentication codes for streams where the key becomes known only at the end of the stream. This usually happens in key-exchange protocols like SSL and TLS wher...
Marc Fischlin, Anja Lehmann