certification path(A sequence of certificates, where each certificate in the sequence is signed by the subsequent certificate. The last certificate in the chain is normally a self-signed certificate)
certificate chain(A sequence of certificates, where each certificate in the sequence is signed by the subsequent certificate. The last certificate in the chain is normally a self-signed certificate)
license chain(A license for digital media content that is composed of connected elements that include a root license and one or more leaf licenses, each of which contains a subset of rights for the content)