Long-Term Secure Time-Stamping using Preimage-Aware Hash Functions.
Ahto BuldasMatthias GeihsJohannes BuchmannPublished in: IACR Cryptol. ePrint Arch. (2017)
Keyphrases
- hash functions
- long term
- stream cipher
- block cipher
- authentication protocol
- encryption scheme
- short term
- locality sensitive
- similarity search
- order preserving
- secret key
- hyperplane
- hashing algorithm
- nearest neighbor search
- hash table
- hamming distance
- locality sensitive hashing
- data distribution
- dual space
- security analysis
- key management
- hamming space
- minimal perfect hash functions
- binary codes
- data streams
- hashing methods
- standard model
- data structure
- security mechanisms
- high dimensional
- support vector