The RPKI (Resource Public Key Infrastructure) is a PKI (Public Key Infrastructure) that deals with Internet Resources. (In this context, "resource" refers to IP Addresses and AS numbers.)
-Basically, the idea is that one should be able to verify the origin of a route by following a chain of criptographically-signed certificates rooted at one of the [RIRs](https://en.wikipedia.org/wiki/Regional_Internet_registry):
+Basically, the idea is that one should be able to verify the origin of a route by following a chain of cryptographically-signed certificates rooted at one of the [RIRs](https://en.wikipedia.org/wiki/Regional_Internet_registry):
