EUROCRYPT
2010
Springer
13 years 9 months ago
2010
Springer
We present a constant-round non-malleable commitment scheme based on the existence of sub-exponential one-way functions and using a blackbox proof of security. As far as we know, t...
FOCS
2005
IEEE
13 years 10 months ago
2005
IEEE
We present a non-malleable commitment scheme that retains its security properties even when concurrently executed a polynomial number of times. That is, a manin-the-middle adversa...