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Shoup et al., 1998 - Google Patents

Securing threshold cryptosystems against chosen ciphertext attack

Shoup et al., 1998

View PS
Document ID
17813576241269951828
Author
Shoup V
Gennaro R
Publication year
Publication venue
International Conference on the Theory and Applications of Cryptographic Techniques

External Links

Snippet

For the most compelling applications of threshold cryptosystems, security against chosen ciphertext attack seems to be a requirement. However, there appear to be no practical threshold cryptosystems in the literature that are provably chosen-ciphertext secure, even in …
Continue reading at theory.csail.mit.edu (PS) (other versions)

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    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
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    • H04L9/0844—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
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