Three codes were hidden in the DREAMS AND REALITIES post on the Investigate Ingress blog.

[1] vslissoymbyymaqtvflpmdfc

[2] pifaerisnhegtienwrheegteeeuhvstehvn

[3] 31393277714435363538457778763835

Code #1

Observations

The only way to get this one is by knowing they used this passphrase in the past

Code #2

Observations

Riddle me this riddle me that, the train rolls in it and you can’t be on both sides of it. What cipher am-I ?

Code #3

Observations

Spot the pattern then figure out how you can bring it in the right range