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» A New Paradigm of Hybrid Encryption Scheme
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CRYPTO
2004
Springer
121views Cryptology» more  CRYPTO 2004»
13 years 10 months ago
A New Paradigm of Hybrid Encryption Scheme
In this paper, we show that a key encapsulation mechanism (KEM) does not have to be IND-CCA secure in the construction of hybrid encryption schemes, as was previously believed. Tha...
Kaoru Kurosawa, Yvo Desmedt
JOC
2010
124views more  JOC 2010»
13 years 3 months ago
A New and Improved Paradigm for Hybrid Encryption Secure Against Chosen-Ciphertext Attack
We present a new encryption scheme which is secure against adaptive chosenciphertext attack (or CCA2-secure) in the standard model (i.e. without the use of random oracle). Our sch...
Yvo Desmedt, Rosario Gennaro, Kaoru Kurosawa, Vict...
CRYPTO
2007
Springer
132views Cryptology» more  CRYPTO 2007»
13 years 11 months ago
Secure Hybrid Encryption from Weakened Key Encapsulation
We put forward a new paradigm for building hybrid encryption schemes from constrained chosen-ciphertext secure (CCCA) key-encapsulation mechanisms (KEMs) plus authenticated symmet...
Dennis Hofheinz, Eike Kiltz
EUROCRYPT
2009
Springer
14 years 5 months ago
A New Randomness Extraction Paradigm for Hybrid Encryption
Eike Kiltz, Krzysztof Pietrzak, Martijn Stam, Moti...
CRYPTO
2000
Springer
141views Cryptology» more  CRYPTO 2000»
13 years 9 months ago
New Paradigms for Constructing Symmetric Encryption Schemes Secure against Chosen-Ciphertext Attack
Abstract. The paradigms currently used to realize symmetric encryption schemes secure against adaptive chosen ciphertext attack (CCA) try to make it infeasible for an attacker to f...
Anand Desai