Where this applies

This policy covers mftel.vercel.app, run by the Multiphase Flow & Thermal Engineering Laboratory (MFTEL), Inha University — the lab homepage, course materials (/lecture) and the class board (/board).

Privacy officer: Il Woong Park (Assistant Professor, Department of Mechanical Engineering, Inha University). Contact details are below.

When you browse the homepage

Collected

pages visited, time of visit, time spent, approximate location (country, city), browser type and screen size, referring site, IP address (only its first part in the visit log)

How

sent automatically by your browser when a page opens

Used for

site statistics (which pages are read, how much)

Kept for

one year from collection

How to refuse

your browser's tracking-protection or script-blocking settings; the homepage still works

When you sign in to course materials

Collected

student ID, password (stored encrypted), answers and grading results, access logs

Used for

enrolment checks, learning progress, running the course. Only the instructor can read them

Kept for

destroyed when the term ends

How to refuse

nothing is collected unless you sign in; without signing in, course materials are not available

When you enter the class board

Collected

answers, links and pictures you post, an optional display name, votes, a cookie that tells browsers apart, entry attempts (IP address stored as a hash only)

Used for

collecting answers during class, counting votes, limiting wrong-code attempts

Kept for

destroyed or anonymised when the term ends

How to refuse

nothing is collected unless you enter the code; you can delete what you posted

Advertising (Google AdSense)

This site carries Google AdSense ads. Ads are served by Google LLC (USA), which may collect the following in the process.

Collected

cookies and advertising identifiers, pages visited, device and browser information, approximate location

How

collected automatically by the ad script in your browser. We do not receive this data and do not identify you

Used for

serving ads, personalising ads to interests, measuring ad performance

Kept for

per Google's policy (policies.google.com/technologies/ads)

How to refuse

turn off ad personalisation at adssettings.google.com · block cookies in your browser · reset or limit the advertising identifier on your phone (Settings → Privacy). Ads still appear, but are not personalised

This site is for university classes and is not intended for children under 14.

Cookies set by this site

Language choice, course sign-in state, board entry state and a browser identifier are kept in cookies. You can clear or block them in your browser; blocking them prevents signing in and entering.

Who processes or receives data

Vercel Inc. (USA)

web hosting; servers located in Seoul

Supabase Inc. (USA)

database and file storage; servers located in Seoul

Upstash Inc. (USA)

storage of homepage visit statistics

Google LLC (USA)

advertising; collected by Google directly

These companies handle data under their own privacy policies. Data is not passed to anyone else, except where the law requires it.

Your rights

You may ask to see, correct or delete your data. Email us and we will act without undue delay after confirming your identity.

Contact: ilwoongpark@inha.ac.kr · +82-32-860-7335 · Inha University 2N687, 100 Inha-ro, Michuhol-gu, Incheon

Changes

Changes are posted on this page with a new effective date. Current effective date: 2026-09-22.