Secure Proxy Signature Schemes for Delegation of Signing Rights.
Alexandra BoldyrevaAdriana PalacioBogdan WarinschiPublished in: IACR Cryptol. ePrint Arch. (2003)
Keyphrases
- signature scheme
- original signer
- standard model
- proxy signature
- digital signature scheme
- bilinear pairings
- proxy signature scheme
- diffie hellman
- identity based signature
- digital signature
- private key
- proxy re encryption
- designated verifier
- blind signature
- proxy signer
- security properties
- key distribution
- public key
- provably secure
- trusted third party
- threshold signature scheme
- public key cryptosystem
- group signature scheme
- electronic voting
- chosen message
- security analysis
- security requirements
- blind signature scheme
- identity based cryptography
- access control
- security policies
- authentication scheme
- forward secure
- conflict resolution
- secret key
- signcryption scheme
- ring signature
- secure communication
- group communication
- cryptographic protocols
- cca secure
- multi party
- key management
- digital content
- role based access control
- group signature
- hash functions
- formal model