Online registration is availabe now via the IACR registration form.
You will need your IACR reference number and password for the registration form. If you do not have this information (e.g., if this is your first IACR conference), you can have the information mailed to you as explained in the registration form. The early registration fee for ASIACRYPT 2012 is US$520 (US$260 for students). The IACR membership fee should be added to the registration fee, unless you have registered for an earlier IACR conference this year. The early registration deadline is November 2. The late registration surcharge is US$100. Registration fee includes admission for all technical sessions, coffee breaks, lunches, welcome reception, banquet and a USB drive containing an electronic copy of the proceedings. However, it does NOT include a printed copy of the proceedings.
Important:: If you would like to obtain printed copies, please select the option during registration and pay $55 for each copy.
For student speaker, the registration fee is waived, you still need to register without paying; send a proof (student ID or supervisor' email) to email@example.com.
Visa information is here.