|
|
Book
Five |
Ch.
20 |
267 |
Chapter
XX
On Mixed
Inverted Transposition:
By Limitation of a Fixed Number.
The
basis of the next division has been indicated in the beginning of the preceding chapter.
To assist to the understanding of this Mode, I will put first the table,
taken from de Vigenere, pp. 96 and 97, 186 and 187.
|
|
|
AB |
CD |
EF |
GH |
IL |
MN |
OP |
QR |
ST |
VX |
YZ |
|
|
|
I |
II |
III |
IIII |
V |
VI |
VII |
VIII |
IX |
X |
XI |
|
A |
1 |
al |
bt |
gs |
dr |
eq |
uy |
zp |
ho |
fx |
in |
cm |
|
B |
2 |
ab |
gt |
ds |
er |
uq |
zy |
hp |
fo |
ix |
cn |
lm |
|
C |
3 |
ag |
dt |
es |
ur |
zq |
hy |
fp |
io |
cx |
ln |
bm |
|
D |
4 |
ad |
bg |
et |
us |
zr |
Hq |
fy |
ip |
co |
lx |
mn |
|
E |
5 |
ae |
bd |
ut |
zs |
hr |
fq |
Iy |
cp |
lo |
mx |
gn |
|
F |
6 |
au |
be |
gd |
zt |
hs |
Fr |
iq |
cy |
lp |
mo |
nx |
|
G |
7 |
az |
bu |
ge |
ht |
fs |
ir |
cq |
ly |
mp |
no |
dx |
|
H |
8 |
ah |
bz |
gu |
de |
ft |
is |
cr |
Lq |
my |
np |
xo |
|
I |
9 |
af |
bh |
gz |
du |
it |
cs |
lr |
mq |
ny |
xp |
eo |
|
L |
10 |
ai |
bf |
gh |
dz |
eu |
ct |
ls |
mr |
Nq |
xy |
op |
|
M |
11 |
ac |
bi |
gf |
dh |
ez |
lt |
ms |
nr |
xq |
oy |
up |
|
N |
12 |
al |
bc |
gi |
df |
eh |
uz |
mt |
ns |
xr |
Oq |
py |
|
O |
13 |
am |
bl |
gc |
di |
ef |
uh |
nt |
rs |
or |
pq |
zy |
|
P |
14 |
an |
bm |
gl |
dc |
ei |
uf |
zh |
rt |
os |
pr |
Yq |
|
Q |
15 |
ax |
bn |
gm |
dl |
ec |
ui |
zf |
ot |
ps |
yr |
hq |
|
R |
16 |
ao |
bx |
gn |
dm |
el |
uc |
zi |
hf |
pt |
ys |
qr |
|
S |
17 |
ap |
bo |
gx |
dn |
em |
ul |
zc |
hi |
yt |
gs |
fr |
|
T |
18 |
ay |
bp |
go |
dx |
en |
um |
zl |
hc |
fi |
gt |
rs |
|
V |
19 |
aq |
by |
gp |
do |
ex |
un |
zm |
hl |
fc |
rt |
is |
|
X |
20 |
ar |
bq |
gy |
dp |
eo |
ux |
zn |
hm |
fl |
ic |
st |
|
Y |
21 |
as |
br |
gq |
dy |
ep |
uo |
zx |
hn |
fm |
il |
ct |
|
Z |
22 |
at |
bs |
gr |
dq |
ey |
up |
zo |
hx |
fn |
im |
cl |
This table is formed according to the list of Hebraic letters;
ABGDEUZHFICLMNXOPYQRST.
It contains eleven
alphabets, each alphabet consisting of a double set of letters,
with two letters written in each square; the
design being to allow…