Vienna is a city with a uniquely rich history of secrets and underground activity. Always a meeting point for different cultures at the crossroads between the East and the West, Vienna was once teeming with spies.

We invite you to come and (re)discover Vienna at DeepSec.

COVID-19 Update: DeepSec will be a fully virtual conference!

Due to the COVID-19 pandemic and the regulations in Austria the DeepSec conference will be conducted as a fully virtual conference. The platform will be Vimeo Livestream. The hallway track will be on Zoom.

Vienna Marriott Hotel

Vienna Marriott Hotel
Address: Parkring 12a, 1010 Vienna - Austria
Phone: +43.1.515.18.0

Repeatedly awarded as the most liveable city in the world, a celebrated metropolis of music and culture with unique charm and great history – that’s Vienna. In the very heart of this vibrant city – on the world-famous Ring Boulevard and opposite the Stadtpark, Vienna’s green lung, – the Vienna Marriott Hotel welcomes you with Viennese charm, individual service and international flair. Rewind in the modern guestrooms & suites – some of them offer incredible city views. Enjoy regional and international specialties at the elegant Parkring Restaurant, the casual Champions Bar or the cozy Garten Café. After a long day, recharge at the Golden Tree Spa with a total space of 570sqm which offers an indoor pool, a gym with Technogym equipment, a workout-area, relaxation rooms, Finnish Sauna, infrared cabin and steam bath. The location in the city center makes the Vienna Marriott Hotel the ideal starting point for explorations of the city and its sights like the St. Stephen’s Cathedral or the Vienna Opera House.


We have arranged a very competitive conference rate for you (including the breakfast, swimming pool & leisure aerea). Free Internet will be provided in the conference aerea. For comparison, direct Booking Rates are more expensive and typically don't include breakfast.

You can reserve a room online very easily. Please send us a short email to about your reservation, so that we can make sure everything is allright.