Updatable Tokenization: Formal Definitions and Provably Secure Constructions.
Christian CachinJan CamenischEduarda Freire-StögbuchnerAnja LehmannPublished in: Financial Cryptography (2017)
Keyphrases
- formal definitions
- provably secure
- standard model
- key management
- security model
- public key
- signature scheme
- blind signature
- normal form
- hash functions
- blind signature scheme
- bilinear pairings
- partially blind signature scheme
- encryption scheme
- diffie hellman
- secret sharing scheme
- efficient computation
- dimensionality reduction
- database systems