Independent identity/privacy/security consultant and researcher based in the San Francisco Bay Area.
Former Chief Security Officer at OneID, working on next-generation privacy-enhancing identity management technology.
Previously a Distinguished Engineer at Cisco, working on various security and identity technologies. One of the authors of DomainKeys Identified Mail (DKIM), a signature-based anti-spoofing technology in wide use.
In the past, only technically adept users were able to discover the existence of third-party tracking tools on sites they visited or whether these sites honored opt-out and Do Not Track requests, though research has shown that this is a widespread concern in the total online population. TrackingCook... Read More