Steganalysis in high dimensions: Fusing classifiers built on random subspaces
J Kodovský, J Fridrich - Media watermarking, security, and …, 2011 - spiedigitallibrary.org
By working with high-dimensional representations of covers, modern steganographic
methods are capable of preserving a large number of complex dependencies among …
methods are capable of preserving a large number of complex dependencies among …
Temporal derivative-based spectrum and mel-cepstrum audio steganalysis
To improve a recently developed mel-cepstrum audio steganalysis method, we present in
this paper a method based on Fourier spectrum statistics and mel-cepstrum coefficients …
this paper a method based on Fourier spectrum statistics and mel-cepstrum coefficients …
Steganalysis of content-adaptive steganography in spatial domain
Content-adaptive steganography constrains its embedding changes to those parts of covers
that are difficult to model, such as textured or noisy regions. When combined with advanced …
that are difficult to model, such as textured or noisy regions. When combined with advanced …
New channel selection rule for JPEG steganography
In this paper, we present a new channel selection rule for joint photographic experts group
(JPEG) steganography, which can be utilized to find the discrete cosine transform (DCT) …
(JPEG) steganography, which can be utilized to find the discrete cosine transform (DCT) …
A capacity result for batch steganography
AD Ker - IEEE Signal Processing Letters, 2007 - ieeexplore.ieee.org
The problems of batch steganography and pooled steganalysis, proposed in, generalize the
problems of hiding and detecting hidden data to multiple covers. It was conjectured that …
problems of hiding and detecting hidden data to multiple covers. It was conjectured that …
Markov process-based retrieval for encrypted JPEG images
This paper develops a retrieval scheme for encrypted JPEG images based on a Markov
process. In our scheme, the stream cipher and permutation encryption are combined to …
process. In our scheme, the stream cipher and permutation encryption are combined to …
Detection of seam carving and localization of seam insertions in digital images
" Seam carving" is a recently introduced content aware image resizing algorithm. This
method can also be used for image tampering. In this paper, we explore techniques to detect …
method can also be used for image tampering. In this paper, we explore techniques to detect …
Diversity-based cascade filters for JPEG steganalysis
Steganalysis is a technique for detecting the existence of secret information hidden in digital
media. In this paper, we propose a novel scheme for JPEG steganalysis. In this scheme, we …
media. In this paper, we propose a novel scheme for JPEG steganalysis. In this scheme, we …
Improved approaches with calibrated neighboring joint density to steganalysis and seam-carved forgery detection in JPEG images
Steganalysis and forgery detection in image forensics are generally investigated separately.
We have designed a method targeting the detection of both steganography and seam …
We have designed a method targeting the detection of both steganography and seam …
From blind to quantitative steganalysis
A quantitative steganalyzer is an estimator of the number of embedding changes introduced
by a specific embedding operation. Since for most algorithms the number of embedding …
by a specific embedding operation. Since for most algorithms the number of embedding …