PAIRING
2007
Springer
14 years 5 months ago
2007
Springer
A proxy re-encryption system allows the proxy to transform ciphertexts encrypted under Alice’s public key into the different ciphertexts that can be decrypted by Bob’s secret ...
IPPS
2007
IEEE
14 years 5 months ago
2007
IEEE
Reprogramming is an essential service for wireless sensor networks. Authenticating reprogramming process is important as sensors need to verify that the code image is truly from a...
RECONFIG
2008
IEEE
14 years 5 months ago
2008
IEEE
– We have implemented in FPGA recently published class of public key algorithms – MQQ, that are based on quasigroup string transformations. Our implementation achieves decrypti...
IEEEARES
2008
IEEE
14 years 6 months ago
2008
IEEE
Existing undecidability proofs of checking secrecy of cryptographic protocols have the limitations of not considering protocols common in literature, which are in the form of comm...
ICDCS
2008
IEEE
14 years 6 months ago
2008
IEEE
The growing popularity of web applications in the last few years has led users to give the management of their data to online application providers, which will endanger the securi...
IDTRUST
2009
ACM
14 years 6 months ago
2009
ACM
We introduce a formal semantics based calculus of trust that explicitly represents trust and quantifies the risk associated with trust in public key infrastructure (PKI) and iden...
IDTRUST
2009
ACM
14 years 6 months ago
2009
ACM
Public key cryptography is widely used to secure transactions over the Internet. However, advances in quantum computers threaten to undermine the security assumptions upon which c...
MOBIHOC
2005
ACM
14 years 11 months ago
2005
ACM
With the advance of technology, Public Key Cryptography (PKC) will sooner or later be widely used in wireless sensor networks. Recently, it has been shown that the performance of ...
STOC
2005
ACM
14 years 11 months ago
2005
ACM
Our main result is a reduction from worst-case lattice problems such as GAPSVP and SIVP to a certain learning problem. This learning problem is a natural extension of the `learnin...
ESORICS
2009
Springer
15 years 3 days ago
2009
Springer
Abstract. Many protocols rely on audit trails to allow an impartial judge to verify a posteriori some property of a protocol run. However, in current practice the choice of what da...