2601 search results - page 199 / 521 » Secure Rewarding Schemes |
117
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ITNG
2006
IEEE
15 years 9 months ago
2006
IEEE
Informally, Privacy Homomorphism (PH) refers to encryption schemes with a homomorphic property allowing to obtain Ek(a + b) or Ek(a × b) from ciphertexts Ek(a) and Ek(b) without ...
106
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VTS
1999
IEEE
15 years 7 months ago
1999
IEEE
A low-cost on-line test scheme for digital filters is proposed. The scheme uses an invariant of the digital filter, the frequency response at specific points, in order to detect p...
149
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ASIACRYPT
1992
Springer
15 years 7 months ago
1992
Springer
Collision resistant hash functions are an important basic tool for cryptographic applications such as digital signature schemes and integrity protection based on "fingerprinti...
157
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ASIACRYPT
2001
Springer
15 years 7 months ago
2001
Springer
Abstract. We introduce a short signature scheme based on the Computational Diffie-Hellman assumption on certain elliptic and hyper-elliptic curves. The signature length is half the...
139
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CTRSA
2007
Springer
15 years 5 months ago
2007
Springer
Abstract. Known compact e-cash schemes are constructed from signature schemes with efficient protocols and verifiable random functions. In this paper, we introduce a different ap...