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FC
2005
Springer
97views Cryptology» more  FC 2005»
14 years 1 months ago
Probabilistic Escrow of Financial Transactions with Cumulative Threshold Disclosure
Abstract. We propose a scheme for privacy-preserving escrow of financial transactions. The objective of the scheme is to preserve privacy and anonymity of the individual user enga...
Stanislaw Jarecki, Vitaly Shmatikov
CASES
2003
ACM
14 years 1 months ago
Encryption overhead in embedded systems and sensor network nodes: modeling and analysis
Recent research in sensor networks has raised issues of security for small embedded devices. Security concerns are motivated by the deployment of a large number of sensory devices...
Ramnath Venugopalan, Prasanth Ganesan, Pushkin Ped...
ACNS
2007
Springer
165views Cryptology» more  ACNS 2007»
14 years 2 months ago
Tweaking TBE/IBE to PKE Transforms with Chameleon Hash Functions
We present two transforms to acquire chosen ciphertext security from tag based techniques. The first one requires the separability of underlying primitives. By separability, info...
Rui Zhang 0002
ACNS
2006
Springer
167views Cryptology» more  ACNS 2006»
14 years 4 days ago
Public Key Cryptography Sans Certificates in Ad Hoc Networks
Abstract. Several researchers have proposed the use of threshold cryptographic model to enable secure communication in ad hoc networks without the need of a trusted center. In this...
Nitesh Saxena
IACR
2011
129views more  IACR 2011»
12 years 8 months ago
Bounded Vector Signatures and their Applications
Although malleability is undesirable in traditional digital signatures, schemes with limited malleability properties enable interesting functionalities that may be impossible to o...
Lei Wei, Scott E. Coull, Michael K. Reiter