Mitigating Rate Attacks through Crypto-Coded Modulation
Mitigating Rate Attacks through Crypto-Coded Modulation
复制标题
通过加密编码调制减轻速率攻击
DOI:
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发表时间:
2015
期刊:
影响因子:
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通讯作者:
G. Noubir
中科院分区:
文献类型:
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作者:
Triet Vo Huu;G. Noubir
Exposing the rate information of wireless transmissions enables highly efficient attacks that can severely degrade the performance of a network at very low cost. In this paper, we introduce an integrated solution to conceal the rate information of wireless transmissions while simultaneously boosting the resiliency against interference. The proposed solution is based on a generalization of Trellis Coded Modulation combined with Cryptographic Interleaving. We develop algorithms for discovering explicit codes for concealing any modulation in {BPSK, QPSK, 8-PSK, 16-QAM, 64-QAM}. We propose a 2-pass frequency correction and phase tracking mechanisms that enables the proposed schemes to reach their potential. We demonstrate that in most cases this rate hiding scheme has the side effect of boosting resiliency by up to 7dB (simulations) and 4dB (SDR experiments).
DOI:
10.1145/2627788.2627798
发表时间:
2014
期刊:
SRIF 2014 - Proceedings of the ACM SIGCOMM 2014 Workshop on Software Radio Implementation Forum
影响因子:
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作者:
Nguyen, Danh;Sahin, Cem;Shishkin, Boris;Kandasamy, Nagarajan;Dandekar, Kapil R.
通讯作者:
Dandekar, Kapil R.