Patent application number | Description | Published |
20100042995 | DATA PROCESSING DEVICE AND METHOD FOR MONITORING CORRECT OPERATION OF A DATA PROCESSING DEVICE - A method for monitoring the correct operations of a data processing device including changing a subsystem from an authorized state to an unauthorized state, executing the partial operating sequence, and resetting any subsystem state from the unauthorized state to the authorized state. | 02-18-2010 |
20100182147 | REMOTE STORAGE OF DATA IN PHASE-CHANGE MEMORY - A security circuit comprising including a sensor located remotely from a central alarm handler and configured to sense an attack, and a phase-change memory cell coupled to and located remotely with the sensor, and configured to store an alarm event when the attack is sensed. | 07-22-2010 |
20100301896 | PHASE-CHANGE MEMORY SECURITY DEVICE - A semiconductor chip having a subcircuit formed in a substrate; and a phase-change memory cell located on the subcircuit, and configured to directly detect an attack on the subcircuit, or to form a shield to prevent physical access to the subcircuit. | 12-02-2010 |
20110069528 | ELECTRONIC DEVICE WITH A PROGRAMMABLE RESISTIVE ELEMENT AND A METHOD FOR BLOCKING A DEVICE - One or more embodiments relate to an electronic device comprising a circuitry and a programmable resistive element. The programmable resistive element comprises a first and a second state, wherein the programmable resistive element is configured to allow switching from the second state into the first state in response to a signal comprising at least a predefined level. The circuitry is configured to provide signals up the predefined level, wherein the circuitry is configured to provide a switch signal to the programmable resistive element, wherein the switch signal causes switching from the first into the second state. | 03-24-2011 |
20110254589 | INTEGRATED CIRCUIT AND METHOD FOR MANUFACTURING SAME - An integrated circuit has one or more logic gates and a control circuit. The control circuit has one or more control elements coupled to the logic gates. The control circuit controls the states of the one or more logic gates. The one or more control elements have one or more programmable resistance elements and/or one or more threshold switching elements. | 10-20-2011 |
20120176833 | ELECTRONIC DEVICE WITH A PROGRAMMABLE RESISTIVE ELEMENT AND A METHOD FOR BLOCKING A DEVICE - One or more embodiments relate to an electronic device comprising a circuitry and a programmable resistive element. The programmable resistive element comprises a first and a second state, wherein the programmable resistive element is configured to allow switching from the second state into the first state in response to a signal comprising at least a predefined level. The circuitry is configured to provide signals up the predefined level, wherein the circuitry is configured to provide a switch signal to the programmable resistive element, wherein the switch signal causes switching from the first into the second state. | 07-12-2012 |
20130176053 | INTEGRATED CIRCUIT AND METHOD FOR MANUFACTURING THE SAME - An integrated circuit has one or more logic gates and a control circuit. The control circuit has one or more control elements coupled to the logic gates. The control circuit controls the states of the one or more logic gates. | 07-11-2013 |
Patent application number | Description | Published |
20130246881 | Apparatus and Method for Reconstructing a Bit Sequence with Preliminary Correction - A method for reconstructing a physically uncloneable function (PUF) A for use in an electronic device is provided. The method includes generating a potentially erroneous PUF A | 09-19-2013 |
20140149748 | Methods and Systems for Securely Transferring Embedded Code And/Or Data Designed for a Device to a Customer - The invention relates to methods and systems for securely transferring embedded code or data to a customer, in particular to methods and systems for securely transferring embedded code, data files or program files designed for a device to a customer in order to prevent the embedded code, data files or program files from being used on unauthorized devices. | 05-29-2014 |
20140223569 | System on Chip with Embedded Security Module - An embedded security module includes a security processor, volatile and non-volatile memory, and an interface. The security processor includes transistors formed in one or more semiconductor layers of a semiconductor die, and implements one or more security-related functions on data and/or code accessed by the security processor. The volatile memory is fabricated on the same semiconductor die as the security processor and stores the data and/or code accessed by the security processor. The non-volatile memory includes non-volatile storage cells disposed above each semiconductor layer of the semiconductor die, and securely stores at least one of the data and/or code accessed by the security processor and security information relating to the data and/or code accessed by the security processor. The interface is fabricated on the same semiconductor die as the security processor and provides a communication interface for the security processor. | 08-07-2014 |
20150032992 | DATA PROCESSING ARRANGEMENT AND METHOD FOR DATA PROCESSING - A processing arrangement having a first processing component and a second processing component is provided. The first component has a first output memory and a second output memory and a control device using the first memory storing a value to be output and the second memory stores a value that is based according to a prescribed function on the value. The control device stores a new value in the first memory whenever the second component has read a value stored in the first memory. The second component has a reading device reading the values stored in the first and second memories, and a processing device that checks whether the value read from the second memory is based according to the prescribed function on the value read from the first memory and, depending on the result, to process the value read from the first memory. | 01-29-2015 |