{today}

{address}

Dear {givenname} {surname}:

Your paper, "{papertitle}," has been accepted as part of the technical program for the {name}, an education conference sponsored by the IEEE Communications Society. {shortname} will be held {dates} in {location}. It is our understanding that you intend to register for the conference with full payment.

I attest that you are not traveling to {country} to perform work, but to attend an IEEE educational conference at which you will present your paper. Note: Upon entry to Brazil, IEEE cannot be held accountable for your actions, whereabouts or itinerary.

To further assist you in obtaining a visa, below is a description of the IEEE and of the IEEE Communications Society.

The Institute of Electrical and Electronics Engineers (IEEE) is the world's largest technical professional society. Founded in 1884 by a handful of practitioners of the new electrical engineering discipline, today's Institute is comprised of more than 400,000 members who conduct and participate in its activities in 160 countries. The men and women of the IEEE are the technical and scientific professionals making the revolutionary engineering advances, which are reshaping our world today.

The IEEE Communications Society embraces all aspects of the advancement of the science, engineering, technology and applications for transfer of information between locations by the use of signals. This includes: sources and destinations involving all types of terminals, computers and information processors; all pertinent systems and operations to bring about this transfer; guided and unguided transmission media; switched and unswitched networks; and network layouts, protocols, architectures and implementations.

If you have any further questions or concerns that I can address, please feel free to contact me by email at somebody@comsoc.org.

Sincerely yours,

Signer
Institution