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» Variationally universal hashing
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ACNS
2005
Springer
111views Cryptology» more  ACNS 2005»
13 years 11 months ago
Badger - A Fast and Provably Secure MAC
We present Badger, a new fast and provably secure MAC based on universal hashing. In the construction, a modified tree hash that is more efficient than standard tree hashing is us...
Martin Boesgaard, Thomas Christensen, Erik Zenner
ALENEX
2010
156views Algorithms» more  ALENEX 2010»
13 years 7 months ago
Tabulation Based 5-Universal Hashing and Linear Probing
Previously [SODA'04] we devised the fastest known algorithm for 4-universal hashing. The hashing was based on small pre-computed 4-universal tables. This led to a five-fold i...
Mikkel Thorup, Yin Zhang
SODA
2004
ACM
173views Algorithms» more  SODA 2004»
13 years 7 months ago
Tabulation based 4-universal hashing with applications to second moment estimation
We show that 4-universal hashing can be implemented efficiently using tabulated 4-universal hashing for characters, gaining a factor of 5 in speed over the fastest existing method...
Mikkel Thorup, Yin Zhang
CRYPTO
1995
Springer
140views Cryptology» more  CRYPTO 1995»
13 years 9 months ago
Bucket Hashing and its Application to Fast Message Authentication
We introduce a new technique for constructing a family of universal hash functions. At its center is a simple metaphor: to hash a string x, cast each of its words into a small numb...
Phillip Rogaway
SCCC
2002
IEEE
13 years 10 months ago
On the Distribution of Keys by Hashing
The distribution of keys by a hash function as used in hash search with chaining is studied by considering the distribution of keys a random function from keys to buckets would gi...
Horst H. von Brand