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ETRICS
2006
14 years 1 months ago
Visual Document Authentication Using Human-Recognizable Watermarks
Digital signatures and message authentication codes are well known methods for ensuring message integrity. However, they rely on computations which are too hard to be performed by ...
Igor Fischer, Thorsten Herfet
EUROPKI
2007
Springer
14 years 1 months ago
Time Capsule Signature: Efficient and Provably Secure Constructions
Time Capsule Signature, first formalized by Dodis and Yum in Financial Cryptography 2005, is a digital signature scheme which allows a signature to bear a (future) time t so that t...
Bessie C. Hu, Duncan S. Wong, Qiong Huang, Guomin ...
DATE
1999
IEEE
147views Hardware» more  DATE 1999»
14 years 2 months ago
On Analog Signature Analysis
We formalize the problem of analog data compression and analyze the existence of a polynomial data compression function. Under relaxed conditions we explore the existence of a sol...
Franc Novak, Bojan Hvala, Sandi Klavzar
CHES
2004
Springer
135views Cryptology» more  CHES 2004»
14 years 3 months ago
TTS: High-Speed Signatures on a Low-Cost Smart Card
TTS is a genre of multivariate digital signature schemes first proposed in 2002. Its public map is composed of two affine maps sandwiching a Tame Map, which is a map invertible t...
Bo-Yin Yang, Jiun-Ming Chen, Yen-Hung Chen
ASIACRYPT
1992
Springer
14 years 2 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...