Username requirements
Your EAGLE ID™ username must:
Be at least 4 characters long
Start with a letter or number
Include only letters, numbers, underscores (_), or hyphens (-)
Password requirements
Your password must:
Be between 12 and 64 characters long
Include at least one uppercase letter and one lowercase letter
Include at least one number
Include at least one special character
Accepted special characters:
@ # $ % ^ & * - _ + = [ ] { } | \ : ' , ? / ` ~ " ; ( ) .