Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная › Рецензирование
Using data compression and randomisation to build an unconditionally secure short key cipher. / Ryabko, Boris.
2022 IEEE Information Theory Workshop, ITW 2022. Institute of Electrical and Electronics Engineers Inc., 2022. стр. 238-242 (2022 IEEE Information Theory Workshop, ITW 2022).Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная › Рецензирование
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TY - GEN
T1 - Using data compression and randomisation to build an unconditionally secure short key cipher
AU - Ryabko, Boris
PY - 2022
Y1 - 2022
N2 - We consider the problem of constructing an unconditionally secure cipher for the case when the key length is less than the length of the encrypted message. (Unconditional security means that a computationally unbounded adversary cannot obtain information about the encrypted message without the key.) In this article, we propose data compression and randomisation techniques combined with entropically-secure encryption for the case when message statistics are known. The resulting cipher can be used for encryption in such a way that the key length does not depend on the entropy or the length of the encrypted message; instead, it is determined by the required security level.
AB - We consider the problem of constructing an unconditionally secure cipher for the case when the key length is less than the length of the encrypted message. (Unconditional security means that a computationally unbounded adversary cannot obtain information about the encrypted message without the key.) In this article, we propose data compression and randomisation techniques combined with entropically-secure encryption for the case when message statistics are known. The resulting cipher can be used for encryption in such a way that the key length does not depend on the entropy or the length of the encrypted message; instead, it is determined by the required security level.
KW - Shannon code
KW - cryptography
KW - entropically-secure encryption
KW - randomisation
KW - unconditionally secure cipher
UR - https://www.scopus.com/inward/record.url?eid=2-s2.0-85144593349&partnerID=40&md5=b91ab0b670f2ba9a1442423dbfbbe512
UR - https://www.mendeley.com/catalogue/938feb3c-f5b0-350e-8f1b-1086395bcc5c/
U2 - 10.1109/ITW54588.2022.9965864
DO - 10.1109/ITW54588.2022.9965864
M3 - Conference contribution
SN - 9781665483414
T3 - 2022 IEEE Information Theory Workshop, ITW 2022
SP - 238
EP - 242
BT - 2022 IEEE Information Theory Workshop, ITW 2022
PB - Institute of Electrical and Electronics Engineers Inc.
ER -
ID: 45147312