Premodifier: asymmetric
Head noun: key

Same concepts
http://dbpedia.org/resource/Public-key_cryptography

Broader concepts

labelprovenanceconfidence
symmetric keyisap:2800627430.656853
objectisap:2144559050.544609

Narrower concepts

labelprovenanceconfidence
public/private key pairisap:4500581310.528725
keyisap:2800626510.351999