WCertificate of authenticityWSoftware protection dongleWFree and open-source softwareWFree softwareWIn re Zappos.com, Inc., Customer Data Security Breach LitigationWMicrosoft Corp. v. DAK Industries, Inc.WOpen-source softwareWOpenFLWPer-seat licenseWProCD, Inc. v. ZeidenbergWSpecht v. Netscape Communications Corp.WStep-Saver Data Systems, Inc. v. Wyse TechnologyWUnlicense