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» Cryptanalysis of a Simple Three-party Key Exchange Protocol
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DC
2007
14 years 9 months ago
On private computation in incomplete networks
Suppose that some parties are connected by an incomplete network of reliable and private channels. The parties cooperate to execute some protocol. However, the parties are curious...
Amos Beimel
70
Voted
SCN
2010
Springer
138views Communications» more  SCN 2010»
14 years 8 months ago
A Security Enhancement and Proof for Authentication and Key Agreement (AKA)
In this work, we consider Authentication and Key Agreement (AKA), a popular client-server Key Exchange (KE) protocol, commonly used in wireless standards (e.g., UMTS), and widely c...
Vladimir Kolesnikov
CCS
2005
ACM
15 years 3 months ago
Modeling insider attacks on group key-exchange protocols
Protocols for authenticated key exchange (AKE) allow parties within an insecure network to establish a common session key which can then be used to secure their future communicati...
Jonathan Katz, Ji Sun Shin
82
Voted
SP
1997
IEEE
139views Security Privacy» more  SP 1997»
15 years 1 months ago
Number Theoretic Attacks on Secure Password Schemes
Encrypted Key Exchange (EKE) [1, 2] allows two parties sharing a password to exchange authenticated information over an insecure network by using a combination of public and secre...
Sarvar Patel
TIFS
2010
184views more  TIFS 2010»
14 years 7 months ago
Information-theoretically secret key generation for fading wireless channels
—The multipath-rich wireless environment associated with typical wireless usage scenarios is characterized by a fading channel response that is time-varying, location-sensitive, ...
Chunxuan Ye, Suhas Mathur, Alex Reznik, Yogendra S...