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» Variationally universal hashing
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ACNS
2005
Springer
111views Cryptology» more  ACNS 2005»
14 years 1 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 9 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 8 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 11 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
14 years 10 days 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