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» Forward-Security in Private-Key Cryptography
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CTRSA
2003
Springer
105views Cryptology» more  CTRSA 2003»
15 years 11 months ago
Forward-Security in Private-Key Cryptography
This paper provides a comprehensive treatment of forward-security in the context of sharedkey based cryptographic primitives, as a practical means to mitigate the damage caused by...
Mihir Bellare, Bennet S. Yee
ASIACRYPT
2006
Springer
15 years 7 months ago
Forward-Secure and Searchable Broadcast Encryption with Short Ciphertexts and Private Keys
We introduce a primitive called Hierarchical Identity-Coupling Broadcast Encryption (HICBE) that can be used for constructing efficient collusion-resistant public-key broadcast enc...
Nuttapong Attrapadung, Jun Furukawa, Hideki Imai
161
Voted
SCN
2010
Springer
145views Communications» more  SCN 2010»
15 years 4 months ago
Distributed Private-Key Generators for Identity-Based Cryptography
An identity-based encryption (IBE) scheme can greatly reduce the complexity of sending encrypted messages. However, an IBE scheme necessarily requires a private-key generator (PKG)...
Aniket Kate, Ian Goldberg
110
Voted
CRYPTO
1990
Springer
72views Cryptology» more  CRYPTO 1990»
15 years 10 months ago
On the Impossibility of Private Key Cryptography with Weakly Random Keys
James L. McInnes, Benny Pinkas
PKC
2009
Springer
131views Cryptology» more  PKC 2009»
16 years 6 months ago
Towards Black-Box Accountable Authority IBE with Short Ciphertexts and Private Keys
At Crypto'07, Goyal introduced the concept of Accountable Authority Identity-Based Encryption as a convenient tool to reduce the amount of trust in authorities in Identity-Bas...
Benoît Libert, Damien Vergnaud