Email is a ubiquitous distributed asynchronous messaging system that allows users to send and receive digital messages across computer networks. It operates on a store-and-forward model, utilizing a suite of protocols like SMTP, POP3, and IMAP to ensure interoperability and reliable delivery…
Key facts
- First appeared
- 1971
- Category
- technology
- Problem solved
- Email was created to enable asynchronous, store-and-forward message exchange between users on *different* computers across a network, solving the limitations of local-only messaging systems and the synchronous, often costly nature of telephone or physical mail.
- Platforms
- Universal (OS-agnostic), Server-side (Linux, Windows Server, etc.), Client-side (Desktop OS, Web browsers, Mobile OS)
Related technologies
- Web browsers
- SMTP (Simple Mail Transfer Protocol)
- Internet (TCP/IP)
- DNS (Domain Name System)
- POP3 (Post Office Protocol version 3)
- PGP/GPG (Pretty Good Privacy/GNU Privacy Guard)
- IMAP (Internet Message Access Protocol)
- MIME (Multipurpose Internet Mail Extensions)
- S/MIME (Secure/Multipurpose Internet Mail Extensions)
- Mobile applications
Notable users
- Educational institutions
- Non-profit organizations
- Small and Medium Businesses (SMBs)
- Government agencies
- Individuals worldwide
- Large Enterprises