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The Kurosawa-Desmedt key encapsulation is not chosen-ciphertext secure.
Seung Geol Choi
Javier Herranz
Dennis Hofheinz
Jung Yeon Hwang
Eike Kiltz
Dong Hoon Lee
Moti Yung
Published in:
Inf. Process. Lett. (2009)
Keyphrases
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chosen ciphertext
standard model
encryption scheme
public key encryption scheme
diffie hellman
signcryption scheme
security analysis
secure communication
forward secure
signature scheme
security requirements
public key
lightweight
cca secure
ciphertext
private key
key management
cost effective