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» Modelling and Checking Timed Authentication of Security Prot...
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IEEEHPCS
2010
13 years 7 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
14 years 1 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»
13 years 26 days 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
14 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»
12 years 8 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...