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ACNS
2010
Springer
133views Cryptology» more  ACNS 2010»
15 years 8 months ago
A New Human Identification Protocol and Coppersmith's Baby-Step Giant-Step Algorithm
Abstract. We propose a new protocol providing cryptographically secure authentication to unaided humans against passive adversaries. We also propose a new generic passive attack on...
Hassan Jameel Asghar, Josef Pieprzyk, Huaxiong Wan...
ACNS
2010
Springer
132views Cryptology» more  ACNS 2010»
15 years 8 months ago
Efficient Implementation of the Orlandi Protocol
Abstract. We present an efficient implementation of the Orlandi protocol which is the first implementation of a protocol for multiparty computation on arithmetic circuits, which is...
Thomas P. Jakobsen, Marc X. Makkes, Janus Dam Niel...
ACNS
2010
Springer
145views Cryptology» more  ACNS 2010»
15 years 8 months ago
A Hybrid Method to Detect Deflation Fraud in Cost-Per-Action Online Advertising
Abstract. Web advertisers prefer the cost-per-action (CPA) advertisement model whereby an advertiser pays a web publisher according to the actual amount of transactions, rather tha...
Xuhua Ding
ACNS
2010
Springer
114views Cryptology» more  ACNS 2010»
15 years 8 months ago
Two New Efficient PIR-Writing Protocols
Assume that a client outsources his database to a remote storage-provider (the server), so that for privacy reasons, the client's database is encrypted by his secret key. Duri...
Helger Lipmaa, Bingsheng Zhang
ACNS
2010
Springer
135views Cryptology» more  ACNS 2010»
15 years 8 months ago
Okamoto-Tanaka Revisited: Fully Authenticated Diffie-Hellman with Minimal Overhead
Rosario Gennaro, Hugo Krawczyk, Tal Rabin