Abstract: Provided is a device for generating an identification key using a process variation during a manufacturing process of a conductive layer. The device for generating an identification key may include a plurality of conductive layers designed so as to be formed in a first region within a semiconductor chip, the density in which the plurality of conductive layers are disposed in the first region being at least a first threshold value and not more than a second threshold value, the first and second threshold values being less than a minimum density according to the design rules for ensuring that all of the plurality of conductive layers are formed in the first region; and a reader which provides an identification key by identifying if, among the plurality of conductive layers, a previously designated first conductive layer has been formed.

Abstract: Provided are a device and method for generating an identification key using process variation during a bipolar junction transistor (BJT) process. A BJT may be produced by designing such that the effective base width of the BJT is at least a first threshold value but not more than a second threshold value, or, such that the total of the width of a second depletion region formed by connection with a collector region and the width of a first depletion region formed by connection with an emitter region, within a base region, differs from the width of the base region by a value that is at least the first threshold value but not more than the second threshold value. Whether or not there is a short circuit between the emitter region and the collector region is stochastically generated by means of process variation, and if ordinary turn-on voltage is not applied to the base in the produced BJT, whether or not there is a short circuit is identified by means of a reader and an identifier is provided.

Abstract: Provided are a device and method for generating an identification key using process variation during a bipolar junction transistor (BJT) process. A BJT may be produced by designing such that the effective base width of the BJT is at least a first threshold value but not more than a second threshold value, or, such that the total of the width of a second depletion region formed by connection with a collector region and the width of a first depletion region formed by connection with an emitter region, within a base region, differs from the width of the base region by a value that is at least the first threshold value but not more than the second threshold value. Whether or not there is a short circuit between the emitter region and the collector region is stochastically generated, and if ordinary turn-on voltage is not applied, whether or not there is a short circuit is identified.

Abstract: Disclosed is a method of generating a physical unclonable function (PUF) by causing unpredictable partial process failure for a semiconductor process. In a designing process, a second mask pattern may be printed by distorting a size and/or shape of at least one mask window included in a designed first mask pattern, without violating semiconductor design rules. A PUF may be generated using a photomask including the printed second mask pattern for photolithography.

Abstract: Disclosed is a method of generating a physical unclonable function (PUF) by causing unpredictable partial process failure for a semiconductor process. In a designing process, a second mask pattern may be printed by distorting a size and/or shape of at least one mask window included in a designed first mask pattern, without violating semiconductor design rules. A PUF may be generated using a photomask including the printed second mask pattern for photolithography.

Abstract: Provided are a device and method for generating an identification key using process variation during a bipolar junction transistor (BJT) process. A BJT may be produced by designing such that the effective base width of the BJT is at least a first threshold value but not more than a second threshold value, or, such that the total of the width of a second depletion region formed by connection with a collector region and the width of a first depletion region formed by connection with an emitter region, within a base region, differs from the width of the base region by a value that is at least the first threshold value but not more than the second threshold value. Whether or not there is a short circuit between the emitter region and the collector region is stochastically generated by means of process variation, and if ordinary turn-on voltage is not applied to the base in the produced BJT, whether or not there is a short circuit is identified by means of a reader and an identifier is provided.

Abstract: Provided is a television apparatus including: a display panel which displays an image; a front cover which covers a front side of the television apparatus such that the display panel is exposed; a rear cover which is opposed to the front cover; a power supply which is supported between the front cover and the rear cover and includes an input connector mounted thereon to receive an input AC power for the display panel; an output connector configured to detachably coupled with the input connector to supply the input AC power, wherein the rear cover includes an inwardly-depressed portion at which a cover insertion hole is formed such that the output connector is coupled to the input connector through the cover insertion hole.

Abstract: Provided are a device and method for generating an identification key using process variation during a bipolar junction transistor (BJT) process. A BJT may be produced by designing such that the effective base width of the BJT is at least a first threshold value but not more than a second threshold value, or, such that the total of the width of a second depletion region formed by connection with a collector region and the width of a first depletion region formed by connection with an emitter region, within a base region, differs from the width of the base region by a value that is at least the first threshold value but not more than the second threshold value. Whether or not there is a short circuit between the emitter region and the collector region is stochastically generated, and if ordinary turn-on voltage is not applied, whether or not there is a short circuit is identified.

Abstract: Provided is an apparatus for generating an identification key by a probabilistic determination of a short occurring between nodes constituting a circuit, by violating a design rule provided during a semiconductor manufacturing process. The identification key generating apparatus may include an identification key generator to generate an identification key based on whether a contact or a via used to electrically connect conductive layers in a semiconductor chip shorts the conductive layers, and an identification key reader to read the identification key by reading whether the contact or the via shorts the conductive layers.

Abstract: Provided is a device for generating an identification key using a process variation during a manufacturing process of a conductive layer. The device for generating an identification key may include a plurality of conductive layers designed so as to be formed in a first region within a semiconductor chip, the density in which the plurality of conductive layers are disposed in the first region being at least a first threshold value and not more than a second threshold value, the first and second threshold values being less than a minimum density according to the design rules for ensuring that all of the plurality of conductive layers are formed in the first region; and a reader which provides an identification key by identifying if, among the plurality of conductive layers, a previously designated first conductive layer has been formed.

Abstract: Provided is an information processing apparatus including a physical unclonable function (PUF) to generate a unique key using a process variation in a semiconductor manufacturing process, and an encryption unit to encrypt a password and/or bio-information received from a user using the unique key.

Abstract: A vehicle security network design device may comprise: a level assigning unit for assigning an automobile safety integrity level (ASIL) which provides a risk management standard for each of a plurality of functional elements in a vehicle that is at least temporarily implemented by a processor; a calculation unit for calculating device's controllability with respect to each of the plurality of functional elements on the basis of a connection structure between the plurality of functional elements and a difference value of the ASIL; and a management unit for generating a risk analysis model of a plurality of functional elements.

Abstract: An IC chip for preventing an authentication key from leaking, and an authentication key setting and authentication key verifying method are provided. A part performing connection or disconnection between an external terminal and a smartcard chip may be configured by a separate chip or may be incorporated into the smartcard chip to configure a single chip. When the part is configured by the separate chip, the disconnection between the external terminal and the smart card chip can be performed according to whether an authentication key is verified. When the part is configured by the one chip, the disconnection between the external terminal and the smart card chip can be performed under a control of the smartcard chip according to whether the authentication key is verified.

Abstract: A randomness testing apparatus is disclosed. A randomness testing apparatus according to an embodiment includes a randomness testing module to conduct a randomness test on physically unclonable function (PUF)-based hardware and a processing device to determine whether the PUF-based hardware is defective on the basis of a randomness test result.

Abstract: Provided is an apparatus for generating an identification key by a probabilistic determination of a short occurring between nodes constituting a circuit, by violating a design rule provided during a semiconductor manufacturing process. The identification key generating apparatus may include an identification key generator to generate an identification key based on whether a contact or a via used to electrically connect conductive layers in a semiconductor chip shorts the conductive layers, and an identification key reader to read the identification key by reading whether the contact or the via shorts the conductive layers.

Abstract: Provided are a device and method for generating an identification key using process variation during a bipolar junction transistor (BJT) process. A BJT may be produced by designing such that the effective base width of the BJT is at least a first threshold value but not more than a second threshold value, or, such that the total of the width of a second depletion region formed by connection with a collector region and the width of a first depletion region formed by connection with an emitter region, within a base region, differs from the width of the base region by a value that is at least the first threshold value but not more than the second threshold value. Whether or not there is a short circuit between the emitter region and the collector region is stochastically generated, and if ordinary turn-on voltage is not applied, whether or not there is a short circuit is identified.

Abstract: Provided is a device for generating an identification key using a process variation during a manufacturing process of a conductive layer. The device for generating an identification key may include a plurality of conductive layers designed so as to be formed in a first region within a semiconductor chip, the density in which the plurality of conductive layers are disposed in the first region being at least a first threshold value and not more than a second threshold value, the first and second threshold values being less than a minimum density according to the design rules for ensuring that all of the plurality of conductive layers are formed in the first region; and a reader which provides an identification key by identifying if, among the plurality of conductive layers, a previously designated first conductive layer has been formed.

Abstract: Disclosed is a secure semiconductor chip. When a physical attack such as a depackaging attack occurs, the semiconductor chip can detect the physical attack. A semiconductor chip according to one embodiment comprises an energy harvesting element inside a package. The energy harvesting element may comprise, for example, an on-chip photodiode. A depackaging attack causes the generation of a voltage of a photodiode, and thus a change in physical state of the packaging can be detected.

Abstract: A semiconductor chip may comprise: a processor for processing data; a shield which includes a metal line and is arranged over an upper portion of the processor; a detection unit for comparing a reference signal with an output signal, which is outputted when the reference signal passes through the shield, so as to detect whether there has been a wiring change within the shield or not; and a controller for configuring the routing topology of the metal line to be in a first state, and changing the routing topology from the first state to a second state.

Abstract: Provided is an apparatus for generating digital values to provide a random digital value. The apparatus may generate the digital value based on a semiconductor process variation. The apparatus may include a generating unit to generate a plurality of digital values, based on the semiconductor process variation, and a processing unit to process the digital values and to provide a first digital value. The generating unit may include a plurality of physically unclonable functions (PUFs). A parameter may be differently applied to the PUFs, and the PUFs may generate the digital values.