# Welcome to the user authentication
**Source**: https://arch.ethz.ch/login/en.html?resource=%2Fen%2Fstaff.html&$$login$$=%24%24login%24%24&j_reason=unknown&j_reason_code=unknown
**Parent**: https://arch.ethz.ch/en
You are about to access the secure website service of [ETH Zurich](http://www.ethz.ch)\
# Login
Authentication failed
Enable JavaScript to login
ETH username \*
ETH password for web applications (LDAP) \*
Login
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## Help
If you experience problems with the login, check your [ETH password for web applications (LDAP)](https://www.passwort.ethz.ch/) or contact the [ETH ITS Service Desk](http://www.its.ethz.ch/servicedesk).