Rank based pixel-value-differencing: a secure steganographic approach

D Das, RK Basak - Proceedings of the Global AI Congress 2019, 2020 - Springer
Image steganography is a frequently used method in digital data security in modern
communication system. The two prime objectives of steganography lie in hiding capacity …

[PDF][PDF] A Non-Sequential Approach for Steganography using Perfect Square Quotient Differencing (NSPSQD)

RK Basak, R Chatterjee, D Das, K Dasgupta, P Dutta - 2022 - academia.edu
Data security is considered as one of the prime concerns in digital communication era.
Steganography and cryptography are two parallel approaches adopted for protecting such …