This sounds unlikely - diversity can be used in security to prevent implementation-dependent attacks (see link), but how would you do that for authentication? You could possibly protect the authentication process this way, but I guess that is not what you are asking for...
Meeus, J., Duriez, B., Vanbeselaere, N., & Boen, F. (2010). The role of national identity representation in the relation between in‐group identification and out‐group derogation: Ethnic versus civic representation. British Journal of Social Psychology, 49(2), 305-320.
Diversity is a powerfool tool but a problematic one. Children who grew up in a disfunctional family may wish to be the opposite of their parents. They identify themselves as not my father or mother.
But this is a problematic ifrntification because they think or behave as in oppose and not with as...
'Unity in diversity" is one of the unique features of India. There are so many languages spoken, different cultural practices and multiple religious faiths followed, yet this country is united and the entire population is identified as 'Indian'. This principle was encouraged by M K Gandhi, the father of the Nation. You can refer to literatures on this theme.