Per Ståhl

Extending the DRM realm to external devices

Secure End-of-Life Handling of Electronic Devices

System and method for digital rights management of electronic content

Cryptographic Protection of Usage Restrictions in Electronic Devices

Method and apparatus for software boot revocation

Method for Software Anti-Rollback Recovery

Method and apparatus for maintaining secure time

Method for alteration of integrity protected data in a device, computer program product and device implementing the method

Method for enabling a secure provisioning of a credential, and related wireless devices and servers

Systems and methods for protection of a SIP back-to-back user agent on modems