Flexible Redactable Signature Schemes for Trees - Extended Security Model and Construction.
Henrich Christopher PöhlsKai SamelinHermann de MeerJoachim PoseggaPublished in: SECRYPT (2012)
Keyphrases
- security model
- signature scheme
- public key
- designated verifier
- identity based signature
- provably secure
- standard model
- security analysis
- access control
- security requirements
- digital signature
- group signature scheme
- diffie hellman
- blind signature
- threshold signature scheme
- private key
- public key cryptography
- secret key
- blind signature scheme
- encryption scheme
- secure communication
- information security
- bilinear pairings
- query processing