Abstract: This work implements a secure client-server communication system using RSA encryption and TCP sockets. It simulates real-world conditions by introducing probabilistic ACK loss to test the ...

pngcrypt is a command-line tool for securely embedding and extracting encrypted messages within PNG images using AES-256 and RSA-2048. This ensures that the hidden data remains confidential and can ...

Elon Musk Replaces X DMs With New Encrypted Chat Feature Supporting Large File Transfers X Chat requires users to create a four-digit PIN when using it for the first time.

A group of National Guard members in Ohio are using an encrypted group chat to work out how they're feeling as President Trump deploys Guard troops to several U.S. cities. It’s become a place for ...

As President Trump calls for National Guard deployments across the U.S., a small contingent of Ohio guard members has been quietly expressing concern in an encrypted group chat. The administration ...