EchoAuth ELS (Email Login System)

EchoAuth ELS is a system that allows users to send emails to a specific email address to log in to a service. The system verifies the email and grants access based on the content of the email.

Expected Flow

• User gives email address to Application
• Application gives a code to the user
  • Unique code per email per device
• User sends an email to a specific email address
  • Subject: Login
  • Body: Code (keep it plain text)
• ELS verifies the email
• Application grants access