Run Length Based Steganography for Binary Images. - Sos S. Agaian; Ravindranath Cherukuri (PReMI, 2005)

Adaptive Steganographic System for Binary Images using Variable Block Embedding Rate. - Sos S. Agaian; Ravindranath Cherukuri (SMC, 2006)

Key dependent covert communication system for audio signals. - Ravindranath Cherukuri; Sos S. Agaian; Chinni V. C. Atluri (SMC, 2007)

Key Dependent Covert Communication System Using Fibonacci P-Codes. - Sos S. Agaian; Ravindranath Cherukuri; Ronnie R. Sifuentes (SoSE, 2007)

Logical Transform based encryption for multimedia systems. - Sos S. Agaian; Raja. G. R. Rudraraju; Ravindranath Cherukuri (SMC, 2010)