Changes in courses from Autumn 2026

Starting from Autumn 2026, the course structure will be go over significant changes and regrouping.

The first 5 credits (TKT20009) will be regrouped into two courses:

• TKT200094: an exam course, based on the MOOC material. The exam is an examinarium exam (done offline), and will be mainly available starting the exam period 1 to exam period 2.
• TKT200095: a MOOC course, consisting mostly of programming exercises in Software Security as well as Project 1. The course will available during Periods 1-2 (Autumn).

The second 5 credits (CSM13204) will be also regrouped into two courses:

• CSM132044: an exam course, based on the MOOC material. The exam is an examinarium exam (done offline), and will be mainly available starting the exam period 3 to exam period 4.
• CSM132045: a MOOC course, consisting mostly of programming exercises in Advanced Topics, Project 2, and Capture the Flag. The course will be available during Periods 3-4 (Spring).

If you are a student at University of Helsinki, have completed some previous parts (TKT200091-3) or (CSM132041-CSM132043), and need TKT20009 or CSM13204, then you have the chance to complete the missing parts during the academic year 2026-2027. Note that this option only applies to the students at UH, students of other universities or open university should use the new structure. These legacy courses will be phased out.

If you are eligible for the legacy courses and wish to complete them, then you have to first register to the course in SISU. The autumn legacy instances are

• TKT200091
• TKT200092
• TKT200093

The registration will then gives you access to the moodle page, containing the detailed instructions on how to complete the course.