In our hyper-connected world, we rely on encrypted communications every day—to shop online, digitally sign documents, make ...

In particular, it measures the degree of dispersion of data around the sample's mean. Investors use variance to see how much risk an investment carries and whether it will be profitable.

Abstract: As an effective means to content authentication and privacy protection, reversible data hiding (RDH) permits us to hide a payload such as authentication data in a media file. The resulting ...

🔐 A Python-based implementation of Least Significant Bit (LSB) Steganography for securely hiding and extracting messages within PNG images. Includes optional password protection and CLI support for ...