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Efficient construction of provably secure steganography under ordinary covert channels.
Yan Zhu
Mengyang Yu
Hongxin Hu
Gail-Joon Ahn
Hong-Jia Zhao
Published in:
Sci. China Inf. Sci. (2012)
Keyphrases
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provably secure
standard model
key management
security model
cost effective
hash functions
signature scheme
public key
information systems
lightweight
partially blind signature scheme