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CRYPTO
2009
Springer
121views Cryptology» more  CRYPTO 2009»
16 years 1 months ago
Collusion-Free Multiparty Computation in the Mediated Model
Collusion-free protocols prevent subliminal communication (i.e., covert channels) between parties running the protocol. In the standard communication model, if one-way functions ex...
Joël Alwen, Jonathan Katz, Yehuda Lindell, Gi...
FOCS
2007
IEEE
16 years 1 months ago
Round Complexity of Authenticated Broadcast with a Dishonest Majority
Broadcast among n parties in the presence of t ≥ n/3 malicious parties is possible only with some additional setup. The most common setup considered is the existence of a PKI an...
Juan A. Garay, Jonathan Katz, Chiu-Yuen Koo, Rafai...
187
Voted
NETWORKING
2008
15 years 8 months ago
Resilience to Dropping Nodes in Mobile Ad Hoc Networks with Link-State Routing
Currently emerging standard routing protocols for MANETs do not perform well in presence of malicious nodes that intentionally drop data traffic but otherwise behave correctly with...
Ignacy Gawedzki, Khaldoun Al Agha
WWW
2009
ACM
16 years 7 months ago
PAKE-based mutual HTTP authentication for preventing phishing attacks
We developed a new Web authentication protocol with passwordbased mutual authentication which prevents various kinds of phishing attacks. This protocol provides a protection of us...
Yutaka Oiwa, Hiromitsu Takagi, Hajime Watanabe, Hi...
ACSAC
2008
IEEE
16 years 1 months ago
pwdArmor: Protecting Conventional Password-Based Authentications
pwdArmor is a framework for fortifying conventional password-based authentications. Many password protocols are performed within an encrypted tunnel (e.g., TLS) to prevent the exp...
Timothy W. van der Horst, Kent E. Seamons