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» Modelling and Checking Timed Authentication of Security Prot...
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IEEEHPCS
2010
14 years 8 months ago
Timed protocols insecurity problem is NP-complete
—In this paper we study the protocol insecurity problem for time dependent security protocols with a finite number of sessions, extending to the timed case the results of M. Rus...
Massimo Benerecetti, Nicola Cuomo, Adriano Peron
NDSS
1999
IEEE
15 years 2 months ago
A Real-World Analysis of Kerberos Password Security
Kerberos is a distributed authentication system that many organizations use to handle domain-wide password security. Although it has been known for quite some time that Kerberos i...
Thomas D. Wu
CORR
2011
Springer
175views Education» more  CORR 2011»
14 years 1 months ago
Extracting and Verifying Cryptographic Models from C Protocol Code by Symbolic Execution
Consider the problem of verifying security properties of a cryptographic protocol coded in C. We propose an automatic solution that needs neither a pre-existing protocol descripti...
Mihhail Aizatulin, Andrew D. Gordon, Jan Jürj...
ESORICS
2007
Springer
15 years 3 months ago
Synthesizing Secure Protocols
Abstract. We propose a general transformation that maps a cryptographic protocol that is secure in an extremely weak sense (essentially in a model where no adversary is present) in...
Véronique Cortier, Bogdan Warinschi, Eugen ...
IACR
2011
192views more  IACR 2011»
13 years 9 months ago
The Hummingbird-2 Lightweight Authenticated Encryption Algorithm
Hummingbird-2 is an encryption algorithm with a 128-bit secret key and a 64-bit initialization vector. Hummingbird-2 optionally produces an authentication tag for each message proc...
Daniel Engels, Markku-Juhani O. Saarinen, Peter Sc...