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» Cryptographic Combinatorial Securities Exchanges
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FC
2009
Springer
134views Cryptology» more  FC 2009»
13 years 10 months ago
Cryptographic Combinatorial Securities Exchanges
Abstract. We present a useful new mechanism that facilitates the atomic exchange of many large baskets of securities in a combinatorial exchange. Cryptography prevents information ...
Christopher Thorpe, David C. Parkes
FC
2007
Springer
138views Cryptology» more  FC 2007»
13 years 10 months ago
Cryptographic Securities Exchanges
While transparency in financial markets should enhance liquidity, its exploitation by unethical and parasitic traders discourages others from fully embracing disclosure of their o...
Christopher Thorpe, David C. Parkes
ENTCS
2006
145views more  ENTCS 2006»
13 years 4 months ago
Real-or-random Key Secrecy of the Otway-Rees Protocol via a Symbolic Security Proof
We present the first cryptographically sound security proof of the well-known Otway-Rees protocol. More precisely, we show that the protocol is secure against arbitrary active att...
Michael Backes
TCC
2005
Springer
139views Cryptology» more  TCC 2005»
13 years 9 months ago
The Relationship Between Password-Authenticated Key Exchange and Other Cryptographic Primitives
Abstract. We consider the problem of password-authenticated key exchange (PAK) also known as session-key generation using passwords: constructing session-key generation protocols t...
Minh-Huyen Nguyen
INFORMATICALT
2010
148views more  INFORMATICALT 2010»
13 years 1 months ago
A Novel Combinatorial Public Key Cryptosystem
Combinatorial problems serve as an important resource for developing practical public key cryptosystems and several combinatorial cryptosystems have been proposed in the cryptograp...
Baocang Wang, Yupu Hu