You will need to update your bookmark for your account login as the web address has changed.
To access the new location, click the “Client Login” button at top right on our site (top right on this page) or to access the site directly use: https://home.s21c.net/keybase_clients/
Enter your existing username and password to login, these have not changed.
Let us know if you have forgot your username or password or have any issues logging in.