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» Digital Signature Scheme Based on a New Hard Problem
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CTRSA
2007
Springer
146views Cryptology» more  CTRSA 2007»
14 years 1 months ago
How to Strengthen Any Weakly Unforgeable Signature into a Strongly Unforgeable Signature
Standard signature schemes are usually designed only to achieve weak unforgeability – i.e. preventing forgery of signatures on new messages not previously signed. However, most s...
Ron Steinfeld, Josef Pieprzyk, Huaxiong Wang
ASIACRYPT
2000
Springer
13 years 12 months ago
Towards Signature-Only Signature Schemes
We consider a problem which was stated in a request for comments made by NIST in the FIPS97 document. The question is the following: Can we have a digital signature public key infr...
Adam Young, Moti Yung
CSJM
2006
77views more  CSJM 2006»
13 years 7 months ago
An Approach to Shorten Digital Signature Length
A new method is proposed to design short signature schemes based on difficulty of factorizing a composite number n = qr, where q and r are two large primes. Using the method new d...
Nikolay A. Moldovyan
ASIACRYPT
1992
Springer
13 years 11 months ago
On the Power of Memory in the Design of Collision Resistant Hash Functions
Collision resistant hash functions are an important basic tool for cryptographic applications such as digital signature schemes and integrity protection based on "fingerprinti...
Bart Preneel, René Govaerts, Joos Vandewall...
CCS
1999
ACM
13 years 12 months ago
Signature Schemes Based on the Strong RSA Assumption
We describe and analyze a new digital signature scheme. The new scheme is quite efficient, does not require the the signer to maintain any state, and can be proven secure against ...
Ronald Cramer, Victor Shoup