The code looks like the passcode format, but backwards:
However, wien isn’t a keyword.
Wien is the German name for Vienna. Perhaps there’s something special happening there.
The Acolyte made an appearance in Vienna for Obsidian.
acolyte is a keyword.
The code is in the normal passcode format but there is a
1 in the code.
Applying atbash to the code:
The code is still invalid, there is one more step. The opposite of strong is weak:
The code has a string length of 16, which can be in a 4×4 transposition:
Reading top-down from the top-right corner:
The code is still invalid. There is a phrase: to the victor goes the spoils, victor is a keyword:
The code is still invalid! Victor Kureze is a character in the Ingress world.