Zyber Holdings Limited announced it has signed a reseller agreement with Redcore Pty Ltd. The agreement enables Zyber to resell Redcore's KeyVault product; a strong zero footprint two factor authentication product used to secure access to high value Web services. KeyVault provides active defenses against current day malware threats, can be embedded in mobile device applications running on iOS or Android, can be an installed in Windows and Mac applications and is seamlessly upgraded in the field to address new and emerging threats. The agreement will allow users of Zyber software with a simple way to add strong user authentication to their existing environments.