Backdoored Hash Functions: Immunizing HMAC and HKDF.
Marc FischlinChristian JansonSogol MazaheriPublished in: IACR Cryptol. ePrint Arch. (2018)
Keyphrases
- hash functions
- order preserving
- hashing algorithm
- similarity search
- approximate nearest neighbor search
- hamming distance
- locality sensitive
- locality sensitive hashing
- random projections
- data distribution
- minimal perfect hash functions
- nearest neighbor search
- hash table
- secret key
- block cipher
- databases
- distance function
- high dimensional
- training set
- neural network