An implantable lead includes a pipe, a flexible conductive layer, at least one connector, at least one contactor and at least one wire. The test blade may include a three-dimensional fiber blank and a polymerized resin. The system is partitioned into different islands. The elastic member abuts against the resisting block. A vehicle movement prevention device prevents movement of the vehicle in response to the processor determining whether movement of the vehicle is likely to occur. Each root policy addenda includes policy identifying when it is permissible to decrypt and consume the content, but excludes a content key to decrypt the content.