Subspace Distinguisher for 5/8 Rounds of the ECHO-256 Hash Function.
Martin SchläfferPublished in: IACR Cryptol. ePrint Arch. (2010)
Keyphrases
- hash functions
- similarity search
- chaotic map
- hashing algorithm
- high dimensional
- low dimensional
- locality sensitive hashing
- hash tables
- principal component analysis
- high dimensional data
- data distribution
- nearest neighbor search
- high frequency
- dimensionality reduction
- secret key
- hash table
- database
- signature scheme
- input image
- provably secure
- feature space
- stream cipher
- data analysis
- integer wavelet transform
- database systems