Three codes were hidden in the HTML source of the KARL’S ASSOCIATE post on the Investigate Ingress blog.
[1] 8tbsen2ydnatdmh5w6q
[2] irbdgrrqvfpbirelfheerab
[3] 4pnt7 w8m1f
Code #1
Observations
Passcode format is there, go through your usual cipher routine
Code #2
Observations
An old roman emperor will guide you
Code #3
Observations
Passcode format is there, don’t forget to apply the same logic to the keyword