82 search results - page 3 / 17 » Distributed Public-Key Cryptography from Weak Secrets |
IJSNET
2008
13 years 5 months ago
2008
: Public key cryptography (PKC) has been considered for a long time to be computationally too expensive for small battery powered devices. However, PKC turned out to be very benefi...
CCS
2006
ACM
13 years 9 months ago
2006
ACM
A multi-signature scheme enables a group of signers to produce a compact, joint signature on a common document, and has many potential uses. However, existing schemes impose key s...
TCC
2005
Springer
13 years 11 months ago
2005
Springer
Adaptively-secure encryption schemes ensure secrecy even in the presence of an adversary who can corrupt parties in an adaptive manner based on public keys, ciphertexts, and secret...
PAIRING
2007
Springer
13 years 12 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 ...
ICNS
2009
IEEE
14 years 13 days ago
2009
IEEE
—The majority of security protocols employ public key cryptography for authentication at least in the connection setup phase. However, verifying digital signatures is an expensiv...