I read digital fortress and thought 'what the heck is rotating ciphertext/cleartext?' (don't remember which was it). That is not how encryption works.
Digital Fortress ? Stranger Than Fiction | Armin Ronacher's Thoughts and Writings
That's called extreme bashing. Even I can encounter his bash with another one.
For god sake, the novel was not a "lecture" on cryptography; it was a novel goddamit.
And calling it crap was like...(no words).