Sending and Receiving Secure Email Based on Blockchain
Abdelhadi Rachad, Lotfi Gaiz, Khalid Bouragba, Mohammed Ouzzif · 2024
Email system security helps protect organizations against cyber threats that use email account attack vectors such as phishing and spam to gain unauthorized access to a company's internal network. Additionally, cybercriminals can easily impersonate a sender or manipulate the content of an email, whether in the body text, as attachments, URLs, or by using the email address. email from a sender. Our goal in this article is to propose an E-mail management system based on blockchain technology, we are referring to a new technology that aims to prioritize security and privacy, something that traditional email servers lack. Current email transfer protocols such as IMAP/POP3/SMTP are being replaced by Blockchain technology, where messages, files and attachments are stored in shared blockchain ledgers distributed across the entire network. In this article, we will propose a blockchain-based messaging system architecture using smart contracts. By leveraging the transparency, security and immutability of blockchain.