This is a short treatment of the Off-the-Record protocol and a discussion of its deniability properties.
To compile the PDFs, do the following. First make sure you have cloned the submodules:
$ git submodule update --init
To compile the paper version using the llncs document class, you must get the
patch for the beamerarticle package from here. But it should be trivial
to just change it to use the standard article document class.
There is a make(1) script to make compilation easy for you. Just run make all to build both paper and slides, or run
make otrmsg-paper.pdfto compile the paper, andmake otrmsg-slides.pdfto compile the slides.