Regular articles

• An Information Theoretic Image Steganalysis for LSB Steganography

  Sonam Chhikara, Rajeev Kumar

  593-612

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• On the Steps of Emil Post: from Normal Systems to the Correspondence Decision Problem

  Vesa Halava, Tero Harju

  613-623

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• Estimating the Dimension of the Subfield Subcodes of Hermitian Codes

  Gábor Péter Nagy, Sabira El Khalfaoui

  625-641

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• Graph Coloring based Heuristic for Crew Rostering

  László Hajdu, Attila Tóth, Miklós Krész

  643-661

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• Pixel Grouping of Digital Images for Reversible Data Hiding

  Sultan Abdul Hasib, Hussain Md Abu Nyeem

  663-678

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• Semi Fragile Audio Crypto-Watermarking based on Sparse Sampling with Partially Decomposed Haar Matrix Structure

  Electa Alice Appadurai, Mahabaleswara Ram Bhatt, Geetha D.D.

  679-697

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