I think this could be it Sir, at the very least it is a very elaborate dead end
VIG Alphabet key KRYPTOS
N Y P V T g T
M Z F P K W G
D K Z X T J C
D I G K U H U
A U E K C A R
Passphrase
E L Y O I q X
H H H V Q N I
W I X S W W W
Z O Y Z H W Q
V M J M M M M
Result
B E R L I n S
T E X A S T X
G E R M A N F
E D E R A L R
E P U B L I C
