SNU students must change the portal password within 90 days after
make it or change it.
If the password has not changed after 90 days, the service becomes unavailable.
This is the guideline how to change the portal password.
1. Log in to SNU portal website (http://portal.snu.ac.kr)
with previous password.
2. Find the service as below.
3. Make your new password as below
4. Confirm the popup message.