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Hakkarainen
Harri Hakkarainen, Los Gatos, CA US
| Patent application number | Description | Published |
|---|---|---|
| 20120011373 | System and Method for Secure Device Key Storage - Disclosed are systems and methods for protecting secret device keys, such as High-bandwidth Digital Content Protection (HDCP) device keys. Instead of storing secret device keys in the plain, a security algorithm and one or more protection keys are stored on the device. The security algorithm is applied to the secret device keys and the one or more protection keys to produce encrypted secret device keys. The encrypted secret device keys are then stored either on chip or off-chip. | 01-12-2012 |
Susan Hakkarainen, Doylestown, PA US
| Patent application number | Description | Published |
|---|---|---|
| 20110140548 | Method and Apparatus for Converting an Electronic Switch to a Dimmer Switch - A load control device for controlling the power delivered from an AC power source to an electrical load is operable to be converted from being configured as an electronic switch to being configured as a dimmer switch after installation. The load control device comprises a dimmer bezel having a control actuator and an intensity adjustment actuator and a detachable switch bezel adapted to be attached to the dimmer bezel. The detachable switch bezel has an opening through which the control actuator may be actuated, and is adapted to cover the intensity adjustment actuator when the detachable switch bezel is attached to the dimmer bezel. The load control device is operable to change from a switch mode of operation to a dimmer mode of operation after the detachable switch bezel is removed from the dimmer bezel. | 06-16-2011 |
Vesa-Matti Hakkarainen, Tampere FI
| Patent application number | Description | Published |
|---|---|---|
| 20090106389 | Sharing Multimedia - In order to enable contents to be shared between participants in group communication when the contents are located in a by a communication server ( | 04-23-2009 |