All the Jewish apocalypses are pseudonymous, and all the Christian with the exception of the Shepherd of Hermas.
Hence we conclude that the grounds are lacking which would entitle our assuming a priori that the Apocalypse is pseudonymous.
It seems on the whole most probable that 2 Peter is not a genuine work, but that it came from the same factory of pseudonymous Petrine writings as the Apocalypse which bears the same name, though the one has, and the other has not, obtained a place within the Canon.
Pseudonymous epistles were especially numerous under the early Roman empire, and mainly attached themselves to the names of Plato, Demosthenes, Aristotle and Cicero.
The superscription, if original, compels us to treat the whole writing as not only late but pseudonymous.