This PDF contains links to two articles. The first is a relatively brief article from the Church website about the Kirtland Safety Society. The second is a much more detailed article in BYU Studies.
This is an article that makes an argument in support of Noah being the Elias described in D&C 110:12 that brought the keys for the dispensation of the gospel of Abraham. Who this Elias was is not known for sure, so this article is strictly my opinion and is food for thought.
This is an article that explains the difference between the priesthood and priesthood keys.
This is an article that addresses the difference in the Melchizedek, Aaron, and Levitical Priesthoods/