Sciweavers

2 search results - page 1 / 1
» Solving Hidden Number Problem with One Bit Oracle and Advice
Sort
View
CRYPTO
2009
Springer
82views Cryptology» more  CRYPTO 2009»
14 years 8 hour ago
Solving Hidden Number Problem with One Bit Oracle and Advice
In the Hidden Number Problem (HNP), the goal is to find a hidden number s, when given p, g and access to an oracle that on query a returns the k most significant bits of s · ga ...
Adi Akavia
JOC
2002
99views more  JOC 2002»
13 years 5 months ago
The Insecurity of the Digital Signature Algorithm with Partially Known Nonces
We present a polynomial-time algorithm that provably recovers the signer's secret DSA key when a few bits of the random nonces k (used at each signature generation) are known ...
Phong Q. Nguyen, Igor Shparlinski