This document describes an email encryption project that aims to securely transmit information by protecting email messages from unauthorized access. The project uses encryption algorithms like mono-alphabetic, poly-alphabetic, and binary encryption to authenticate and encrypt emails, securing them from third parties. It has modules for access control, encryption, sending encrypted emails, and decryption. The project's objectives are to provide secure communication, protect data from third parties, and ensure confidentiality of privileged information for employees and clients.