Improved known plaintexts attack on Domingo-Ferrer homomorphic cryptosystem
This paper is devoted to known plaintexts cryptanalysis of homomorphic cryptosystem proposed by Domingo-Ferrer. In previous works it was shown that at least pairs (plaintext, ciphertext) are necessary to recover secret key, where is a degree of polynomials representing ciphertexts. Here we analyze e...
Main Author: | |
---|---|
Format: | Article |
Language: | English |
Published: |
Ivannikov Institute for System Programming of the Russian Academy of Sciences
2018-10-01
|
Series: | Труды Института системного программирования РАН |
Subjects: | |
Online Access: | https://ispranproceedings.elpub.ru/jour/article/view/837 |