Wednesday, 22 July 2026

08.00 Gather at FMNS UGM

09.00 Heritage walk around Kotabaru

10.00 Museum Sandi

11.30 Travel to UGM

Notes: The excursion’s destination may be changed due to weather conditions and other factors.

Friday, 24 July 2026

06.00 Gather at FMNS UGM

07.00 Omah Sandi Dukuh

08.00 Historical Trekking

12.00 Friday Prayer

13.00 Lunch

14.00 Go back to Yogyakarta

The Museum Sandi in Yogyakarta is a historical museum dedicated to Indonesia’s intelligence and cryptography history. Located in the heart of the city, the museum showcases the evolution of cryptographic techniques, the role of intelligence services during Indonesia’s struggle for independence, and the development of encryption technologies. Visitors can explore various exhibits, including codes, ciphers, and the story of Indonesia’s cryptographic efforts in preserving national security. The museum provides an insightful and educational experience for those interested in history, technology, and national defense.

Rumah Sandi, located in Dukuh, Kulonprogo, Yogyakarta, is a heritage site that offers a glimpse into Indonesia’s intelligence and cryptographic history. The house was originally used for intelligence purposes during Indonesia’s fight for independence. It is now a museum that highlights the role of cryptography in the nation’s security. The museum features exhibits on the history of Indonesia’s intelligence services, cryptographic tools, and codes used during the revolutionary period. Rumah Sandi serves as an educational resource, preserving the legacy of Indonesia’s struggle for independence and the importance of cryptography in safeguarding national security.