Faster diffusion, easier to vectorize. From a security perspective there’s no practical difference especially with 12 or 20 rounds. Both have been designed by the same person and use a very similar construction. ChaCha doesn’t come out of “nowhere”.
-
-
This Tweet is unavailable.
-
- 2 more replies
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.