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172
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ESORICS
2004
Springer
15 years 11 months ago
2004
Springer
This work presents a practical public-key encryption scheme that offers security under adaptive chosen-ciphertext attack (CCA) and has pseudo-random ciphertexts, i.e. ciphertexts ...
162
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INFORMATICALT
2007
15 years 5 months ago
2007
Recently, Chen, Chung, and Huang proposed a traceable proxy multisignature scheme based on the elliptic curve cryptosystem. However, this paper shows that the original signers can ...
164
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SRDS
2003
IEEE
15 years 10 months ago
2003
IEEE
This paper presents a strong security scheme for network-attached storage (NAS) that is based on capability and uses a key distribution scheme to keep network-attached storage fro...
166
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EUROCRYPT
2005
Springer
15 years 11 months ago
2005
Springer
We introduce a new type of Identity-Based Encryption (IBE) scheme that we call Fuzzy Identity-Based Encryption. In Fuzzy IBE we view an identity as set of descriptive attributes. ...
146
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EUROCRYPT
1995
Springer
15 years 9 months ago
1995
Springer
Abstract. We introduce Verifiable Signature Sharing (VCS), a cryptographic primitive for protecting digital signatures. VCS enables the holder of a digitally signed document, who m...