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ACISP
2003
Springer
13 years 10 months ago
Key Recovery Attacks on NTRU without Ciphertext Validation Routine
NTRU is an efficient public-key cryptosystem proposed by Hoffstein, Pipher, and Silverman. Assuming access to a decryption oracle, we show ways to recover the private key of NTRU ...
Daewan Han, Jin Hong, Jae Woo Han, Daesung Kwon
CRYPTO
2003
Springer
101views Cryptology» more  CRYPTO 2003»
13 years 10 months ago
The Impact of Decryption Failures on the Security of NTRU Encryption
NTRUEncrypt is unusual among public-key cryptosystems in that, with standard parameters, validly generated ciphertexts can fail to decrypt. This affects the provable security prop...
Nick Howgrave-Graham, Phong Q. Nguyen, David Point...