Specifies a set of enumerated type values that identify the supported types of key cryptography used for security tokens. The values are URIs (Universal Resource Identifiers).

Table 1. KeyType Properties
Enumerated type value Description
http://docs.oasis-open.org/ws-sx/ws-trust/200512/PublicKey Specifies asymmetric key cryptography using a combination of public and private keys. Use this key type for holder-of-key tokens.
http://docs.oasis-open.org/wssx/wstrust/200512/Bearer Indicates a bearer token, which does not require a key to authenticate the token.