CHES 2026

October 11-15, 2026

Antalya, Türkiye

Warning Scam Warning: Hotel & Travel Booking Emails Warning

We have received reports of fraudulent emails offering hotel and travel booking assistance for CHES 2026.
The local travel agency partner of CHES 2026 is DEKON Group.
CHES 2026 is not affiliated with any other travel agencies.
Please do not respond to these messages or share any personal information.
Refer only to the official CHES 2026 website for travel and accommodation details.

Registration

Register here!

Registration closes on 8 October 2026.

If you are planning to attend FDTC 2026, in addition to your official registration and payment, please also fill out the unofficial form in the following link:

https://postable.net/fdtc26

As in previous years, FDTC 2026 is affiliated with CHES 2026, which is handling the official registration and payment process. This form exists only so the organizers of FDTC can send you last-minute updates and pointers to slides (and possibly videos) once they become available.

If you are planning to attend LightSec 2026, in addition to your official registration and payment, please also fill out the unofficial form at the following link:

https://lightsec2026.com/registration.html

LightSec 2026 is affiliated with CHES 2026, which is handling the official registration and payment. This form exists only so the organisers of LightSec can send you last-minute updates and pointers to slides (and possibly videos) once they become available.

General Information

Registration for CHES 2026 is open and closes on 8 October 2026. The registration fees are as follows:

Regular

Student

Guest

Early (until September 25)
(Registration Fee + IACR dues)

US$910 + US$80

US$455 + US$40

Late (from September 26)
(Registration Fee + IACR dues)

US$1090 + US$80

US$605 + US$40

US$500

People who register for the conference agree to abide by the IACR code of conduct.

The all registration fees include access to the hotel's all-inclusive services during the conference period, including all meals, snacks, beverages (according to the hotel’s all-inclusive concept), and the use of the hotel’s standard recreational facilities.

The guest registration fee for an accompanying person includes access to the following events: the Welcome Reception and the conference banquet.

The regular registration fee for affiliated events and tutorials (on Sunday, October 11) is US$150, the student fee is US$75. Workshop late fee is an additional US$50. Participants who register only for the Affiliated Events or Tutorials on Sunday, October 11, will not have access to the Welcome Reception or any other main conference activities. However, affiliated event registration fees include access to the hotel’s all-inclusive services on Sunday, October 11, including all meals, snacks, beverages (according to the hotel's all-inclusive concept), and the use of the hotel's standard recreational facilities.

The deadline for refunds for registrations is October 4; please note that we have to charge a fee of US$150 for refunds of registration fees.

Current students who are presenting can get a registration fee waiver (see below).

Please register via the IACR CHES 2026 registration page before 8 October 2026.

Code of Conduct

People who register agree to abide by the IACR code of conduct.

Student Stipends

Students who seek financial assistance (i.e. a stipend or fee waiver, or more) please also write to [email protected] with the subject line "CHES 2026 stipend" before September 20 (and preferably as soon as possible). We will reply with the list of requested information. If you are not presenting, ask your advisor to write us email in support (one email can pertain to multiple students).

In all cases, please await a response before registering yourself (this saves us some trouble). If you ask for assistance, you will not be assessed a late fee if we respond too late for you to make the early registration deadline. Students who receive assistance should be prepared to show a student ID or other proof of affiliation at the registration desk.

Hotels and Accommodation

Please see Venue & Travel Information. Please book your hotel as early as possible, as another major event is scheduled at the same venue around the dates of CHES 2026, which may affect room availability.

General Co-Chairs