selected publications

• academic article

  • Reversible Watermarking Based on Invariant Image Classification and Dynamic Histogram Shifting.  IEEE Transactions on Information Forensics and Security.  8:111-120. 2012

• conference paper

  • An additive and lossless watermarking method based on invariant image approximation and Haar wavelet transform.  . 4740-4743. 2010
  • Context Ontology for Secure Interoperability.  . 821-827. 2008