Three codes were hidden in The Return post on the Investigate Ingress blog.
[1] uapr5o9d4i6s7eqnqaj
[2] eo6gv3v1580y93s
[3] motwaysiganawzatnahs9inaakat9naynikaw9naloh7ilaned5otlabqipicawp
Code #1
Observations
You have all the right ingredients. Just jump to the right cipher
Code #2
Observations
Don’t let the extra numbers throw you off…
Code #3
Observations
Something is used to split the code and hint you to the keyword