1. A system, comprising: memory to store computer-executable instructions which, if executed by one or more processors, cause the system to: in response to a cryptographic key revocation event, at least: traverse a graph representation of a network of a plurality of cryptographic key servers to identify a cryptographic key server upon which to perform one or more operations associated with the cryptographic key revocation event; locate the cryptographic key server based at least in part on the graph representation; and perform the one or more operations associated with the cryptographic key revocation event on the cryptographic key server.