In 2012 Kazuhiko Minematsu, Stefan Lucks, Hiraku Morita and Tetsu Iwata published a paper that proves the security of the mode with messages longer than the key, but demonstrates a trivial attack against short messages using this mode.
In 2012, Kazuhiko Minematsu, Stefan Lucks, Hiraku Morita, and Tetsu Iwata published a paper that confirmed the security of the mode with messages longer than the key, but also revealed a simple attack against short messages using this mode.