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» Public Key Encryption and Encryption Emulation Attacks
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IJNSEC
2008
91views more  IJNSEC 2008»
13 years 9 months ago
A Weakness in Authenticated Encryption Schemes Based on Tseng et al.'s Schemes
Tseng et al. have introduced in 2003 an authenticated encryption scheme by using self-certified public keys. Based on this scheme several authors have proposed new signature schem...
Luis Hernández Encinas, Ángel Mart&i...
BIOSIG
2009
169views Biometrics» more  BIOSIG 2009»
13 years 6 months ago
Reverse Public Key Encryption
Abstract. This exposition paper suggests a new low-bandwidth publickey encryption paradigm. The construction turns a weak form of key privacy into message privacy as follows: let E...
David Naccache, Rainer Steinwandt, Moti Yung
CRYPTO
1997
Springer
207views Cryptology» more  CRYPTO 1997»
14 years 1 months ago
Public-Key Cryptosystems from Lattice Reduction Problems
We present a new proposal for a trapdoor one-way function, from which we derive public-key encryption and digital signatures. The security of the new construction is based on the ...
Oded Goldreich, Shafi Goldwasser, Shai Halevi
EUROCRYPT
2009
Springer
14 years 9 months ago
Possibility and Impossibility Results for Encryption and Commitment Secure under Selective Opening
The existence of encryption and commitment schemes secure under selective opening attack (SOA) has remained open despite considerable interest and attention. We provide the rst pub...
Mihir Bellare, Dennis Hofheinz, Scott Yilek
CISC
2007
Springer
152views Cryptology» more  CISC 2007»
14 years 3 months ago
Orthogonality between Key Privacy and Data Privacy, Revisited
Abstract. Key privacy is a notion regarding the privacy of the owner of a public key, which has important applications in building (receiver) anonymous channels, or privacy-enhance...
Rui Zhang 0002, Goichiro Hanaoka, Hideki Imai