https://web.archive.org/all/20051231065606/http:/www.verisign.com/support/advisories/page_036236.html
Advisories - Managed PKI Client SQL Security Vulnerability Alert from VeriSign, Inc.
managed pkisecurity vulnerabilityadvisoriesclientsql
https://healthcaresecprivacy.blogspot.com/2011/03/healthcare-use-of-x509-and-pki-is-trust.html
Healthcare Exchange Standards: Healthcare use of X.509 and PKI is trust worthy when managed
Interoperability, Privacy, and Security in Healthcare: CyberPrivacy, HIE, XDS, mHealth, Provenance, Patient, Directory, FHIR, Consent, Blockchain.