Delete comment from: Ken Shirriff's blog
"Since the key repeats, it is likely that characters in the ciphertext will also repeat with the same frequency." ... you say.
I don't get this - surely it'll only be the case on the off-chance that the plain text has the same characters at 6-character offsets?
Feb 12, 2009, 5:27:00 AM
Posted to Simple Cryptanalysis with Arc