A novel digital watermarking scheme for data authentication and copyright protection in 5G networks

A Sk, V Masilamani - Computers & Electrical Engineering, 2018 - Elsevier
The next generation wireless technology 5G is aimed at achieving very high data rates. Data
authentication (DA) and ownership authentication (OA) are not considered in the previous …

[PDF][PDF] Digital watermarking based on DWT (discrete wavelet transform) and DCT (discrete cosine transform)

NH Barnouti, ZS Sabri, KL Hameed - International Journal of …, 2018 - academia.edu
Digital watermarking is a technique to secure privacy of digital information and it's an
important research area. There is a high risk in piracy with technology developments …

[PDF][PDF] Enhanced playfair cipher for image encryption using integer wavelet transform

S Chakravarthy, SP Venkatesan… - Indian Journal …, 2016 - sciresol.s3.us-east-2.amazonaws …
Objective: In this contemporary social networking era, it is no bewilderment that, information
security breach is at its epitome, especially on texts/images. Thus there is a requisite for …

Extended 10 x 10 playfair cipher

JCC Ferrer, FE De Guzman… - 2018 IEEE 10th …, 2018 - ieeexplore.ieee.org
In this paper, the original 5× 5 matrix of PlayFair cipher has been extended to 10× 10
PlayFair table, in order to maximize all possible characters that might be accepted using an …

Performance Analysis of Playfair Cipher Color Substitution Variants

AC Licayan, BD Gerardo… - 2020 11th IEEE Control …, 2020 - ieeexplore.ieee.org
Different cryptographic techniques undergo different modifications to improve its weakness
to different attacks that may expose hidden information to unwanted users. The use of …

A Secure Watermarking Algorithm Resisting Copy Attack based on Information Layer Encryption

D Li, J Xiao, Y Wang, L Zhu - 5th International Conference on …, 2015 - atlantis-press.com
Among various attacks against watermarking security, copy attack can embezzle other
people's copyright information, which brings challenge to copyright protection of digital …