59 citations · 86 across the 4 of their papers we have counts for
3 papers · 1 filter
A Novel Session Based Dual Steganographic Technique Using DWT and Spread Spectrum
Tanmay Bhattacharya, Nilanjan Dey, S. R. Bhadra Chaudhuri
This paper proposed a DWT based Steganographic technique. Cover image is decomposed into four sub bands using DWT. Two secret images are embedded within the HL and HH sub bands res…
A Session based Multiple Image Hiding Technique using DWT and DCT
Tanmay Bhattacharya, Nilanjan Dey, S. R. Bhadra Chaudhuri
This work proposes Steganographic technique for hiding multiple images in a color image based on DWT and DCT. The cover image is decomposed into three separate color planes namely…
A Novel Generic Session Based Bit Level Encryption Technique to Enhance Information Security
Manas Paul, Tanmay Bhattacharya, Suvajit Pal +1
- In this paper a session based symmetric key encryption system has been proposed and is termed as Permutated Cipher Technique (PCT). This technique is more fast, suitable and secu…