A steganographic method based on gain quantization for iLBC speech streams
Sign Up to like & getrecommendations! Published in 2019 at "Multimedia Systems"
DOI: 10.1007/s00530-019-00624-w
Abstract: Under the premise of ensuring good speech quality and resistance to steganalysis, how to embed as much information as possible into low-bit-rate speech is a challenge. The existing research mainly focuses on least significant bits… read more here.
Keywords: speech; gain; gain quantization; steganographic method ... See more keywords
Undetectable steganographic method for palette-based images
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DOI: 10.1117/1.jei.29.6.063007
Abstract: Abstract. Steganography is a technique applied to ensure secure communication. It is challenged by visual observation or statistical analysis to ascertain whether a message is hidden within a cover medium. Several steganographic methods have been… read more here.
Keywords: palette based; method; based images; undetectable steganographic ... See more keywords
A Novel High-Capacity Behavioral Steganographic Method Combining Timestamp Modulation and Carrier Selection Based on Social Networks
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DOI: 10.3390/sym14010111
Abstract: Behavioral steganography is a method used to achieve covert communication based on the sender’s behaviors. It has attracted a great deal of attention due to its robustness and wide application scenarios. Current behavioral steganographic methods… read more here.
Keywords: carrier; social networks; capacity; behavioral steganographic ... See more keywords
Steganographic Method in Selected Areas of the Stego-Carrier in the Spatial Domain
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DOI: 10.3390/sym15051015
Abstract: The main goal of this paper is the proposal of a key-based steganographic system in which the ratio of capacity and image quality metrics that represents the stego object while reducing the detectability of hidden… read more here.
Keywords: system; carrier; steganographic method; method ... See more keywords