Changing your account password
Password changes for CMCD accounts can be done using a web-based tool. You should use the appropriate tool for your site:
HMS
SSH to crystal.harvard.edu and use the passwd command.
MCB
For MCB, please use the passwd command at the terminal to change your password.
Password Restrictions
Please note the following restrictions. Your new password must:
- Differ from your account name
- Contain at least one letter
- Contain at least one number
- Contain at least 8 characters
If you have forgotten your password, or are unable to log in, please email us at: