-
would be
known as a "straddling
bipartite monoalphabetic substitution superenciphered by
modified double transposition." However, by
general classification...
- of the attack. The date-time data in ****anese
naval messages was "
superenciphered," or
encrypted even
before it was
encoded in JN-25. HYPO made their...
- This can give
strong hints to the
cryptanalyst unless the
message is
superenciphered. The wide
distribution and
availability of
dictionaries also present...
- the term also
refers to any
message sent
using the code. It was a
superenciphered four-digit code that was
changed three times between 1
August 1914...
- five-figure, AN (JN-25 Able), and AN-1 (JN-25 Baker), and so on.
Superenciphered codes of this sort were
widely used and were the
state of the art in...
-
similar to a
disrupted columnar transposition. Then the
letters were
superenciphered using a pre-arranged
table of alphabets. This
system was
broken by...
-
autokey function Cryptologic checksums to
prevent illegal mani****tion
Superenciphering digital codes into
pronouncable letter groups. This
reduced the cost...
- ****anese
naval messages.
Layton refers to the date-time data as
being “
superenciphered,”
meaning that this data was
preencoded even
before it was
added to...
- using,
shortly after the
First World War, a
codebook of 100,000
groups superenciphered twice from a book of 60,000
additive groups! It
would be very surprising...
- from
North Africa during the
spring of 1941,
encoded with WOC and
superenciphered with additives.
British traffic encoded with WOC was read constantly...
