We found one dictionary that defines the word out-of-band authentication:

General (1 matching dictionary)

1. Out-of-band authentication: Wikipedia, the Free Encyclopedia

▸ Words similar to out-of-band authentication ▸ Usage examples for out-of-band authentication ▸ Idioms related to out-of-band authentication ▸ Wikipedia articles (New!) ▸ Words that often appear near out-of-band authentication ▸ Rhymes of out-of-band authentication ▸ Invented words related to out-of-band authentication