If you need to obtain a visa to enter the United States, you may need a 
letter from the ACNS Chairs. Please include the following information in 
your request to the ACNS chairs for such an invitation letter.

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Your title (Dr/Mr/Ms/Prof/...)

First name

Last name

Why you are attending:
    * simply attending
    * presenting an academic paper
    * presenting a technical/industry track paper

Country

Your fax number (if you wish the letter faxed to you, recommended)

Physical address you want the letter mailed to