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On Chosen Ciphertext Security of Multiple Encryptions

This work shows that the standrad technical definition of Chosen Ciphertext Security implies a natural definition that is formulated in terms of semantic security and refers to ``multiple-target'' attacks.


Comments: Authored by O. Goldreich, Y. Lustig and M. Naor. Appeared in

Cryptology ePrint Archive, Report 2002/089, 2002.



Oded Goldreich
2003-07-30