Matches 1 - 50 out of 79 1 2 >


Match Document Document Title
8182548 Electronic device client and server system and method  
An electronic device security and tracking system. A system includes one or more clients, wherein the clients are electronic devices; and a server computer system connected to each of the clients,...
8127151 Hardware-based key generation and recovery  
A system and method of recovering encoded information contained in a device by storing and retrieving at least part of the necessary decoding data by setting and measuring the physical...
RE42984 Data security method and device for computer modules  
A security method for an attached computer module in a computer system. The security method reads a security identification number in an attached computer module and compares it to a security...
8045235 Method of adding specific image information and image forming apparatus  
Provided are a specific image information adding method with enhanced detection accuracy enabling multiple pieces of information to be added, and an image forming apparatus using the method. In the...
8041933 Method and apparatus for selectively enabling a microprocessor-based system  
A system for selectively enabling a microprocessor-based system is disclosed. State information that describes the operating conditions or circumstances under which a user intends to operate the...
7962760 Method and apparatus for selectively enabling a microprocessor-based system  
A system for selectively enabling a microprocessor-based system is disclosed. State information that describes the operating conditions or circumstances under which a user intends to operate the...
7962965 Semiconductor device having power consumption analysis preventing function  
There is a provided a semiconductor device having a high security whose power consumption is difficult to analyze even without setting up random characteristic to the processing time. The...
7941865 Rechargeable battery pack and operating system  
A method and system for authenticating a smart battery having a smart battery and an electronic device. Both the device and the smart battery generate encrypted random strings using key material...
7941866 Semiconductor apparatus and signal processing system  
A semiconductor apparatus of the present invention includes a first to a fourth external terminals and a decoding circuit. The semiconductor apparatus in a first mode inputs a first encoded data...
7936267 Theft protection  
A theft protection for an electronic device, in particular an optionally portable computer, a mobile telephone or a PDA, includes an electrical cable (2) with a coupling connector (3) for coupling...
7907934 Method and system for providing security in proximity and Ad-Hoc networks  
A method, system, and node provides security in a network such as a mobile proximity network and a mobile Ad-Hoc network. The security is provided by setting at least one of security parameters for...
7882566 Providing secure input to a system with a high-assurance execution environment  
Methods for maintaining the security of a secured execution environment on a system comprising said secured execution environment and a second execution environment are disclosed. A maintained...
7877815 Battery authentication in a wireless communication device  
Multiple battery authentication security levels and procedures alert a user of counterfeit or unapproved batteries that are installed after manufacture of the wireless communication device. In an...
7840807 Authentication of computing device through employment of determination that current location of authentication device matches initial location  
A authentication device of an apparatus in one example authenticates a computing device, in communication with the authentication device, through employment of a determination that a current...
7826615 Scrambling apparatus and method using conversion of motion vector information of video data  
A scrambling apparatus and method are provided for increasing randomness without damaging compression efficiency of total video data by selectively and randomly performing conversion when...
7822207 Key protection mechanism  
A method of protecting secret key integrity in a hardware cryptographic system includes first obtaining an encryption result and corresponding checksum of known data using the secret key, saving...
7810165 Portable consumer device configured to generate dynamic authentication data  
Embodiments of the invention provide a portable consumer device configured to store dynamic authentication data in memory. The portable consumer device also includes an interface for transmitting...
7806938 Security power control  
A method and apparatus are described that control the supply of electrical power to one or more components of a computing device. Other embodiments are described and claimed.
7801942 Rich media file format and delivery methods  
A rich media file is a self-contained file, including both the information to be viewed by a user and the viewer that displays the information to the user. The information can be formatted however...
7784104 Power tool system  
A power tool system with enhanced antitheft capability has a hand-held power tool and a wearable piece worn by the user. The wearable piece incorporates a certification unit which stores an...
7774616 Masking a boot sequence by providing a dummy processor  
Masking a boot sequence by providing a dummy processor is provided. One of the processors of a multiprocessor system is chosen to be a boot processor. The other processors of the multiprocessor...
7757094 Power management for subscriber identity module  
A power management technique for a Subscriber Identity Module (SIM), makes use of a voting process to determine when to power-up and power-down the SIM. In particular, the voting process determines...
7757295 Methods and structure for serially controlled chip security  
Structures and methods within an integrated circuit for controlling access to secured information embedded therein. A security block embedded within an integrated circuit (e.g., an SOC) may control...
7735145 Portable secure media with timed erasure  
A timed erasure mechanism can be used with portable computer-readable media to ensure automatic erasure of secure information, minimizing the security risks in using such media to store and...
7730541 Data processing apparatus including data erasure in response to power loss and data erasing method therefor  
A data processing apparatus secures data from third parties in event of power loss by utilizing a backup power supply to provide power while data is erased from memory. The data is stored in a...
7721115 USB secure storage apparatus and method  
A secure media device preferably includes a Universal Serial Bus (USB) Mass Storage Class (MSC) interface and a USB Human Interface Device (HID) interface. A storage media area is also preferably...
7702934 Semiconductor device and BIOS authentication system  
A semiconductor device comprises a semiconductor substrate, a basic module having a memory cell unit composed of first nonvolatile memory cells or a processor unit on a part of the substrate, an...
7698572 Security module with volatile memory for storing an algorithm code  
A security module for use with a terminal comprises a data interface adapted to be coupled to a terminal, for receiving at least part of an algorithm code or the complete algorithm code from the...
7636858 Management of a trusted cryptographic processor  
In an embodiment, an apparatus includes a trusted cryptographic processor that includes at least one functional unit. The trusted cryptographic processor also includes a controller to receive a...
7599491 Method for strengthening the implementation of ECDSA against power analysis  
A method of inhibiting the disclosure of confidential information through power analysis attacks on processors in cryptographic systems. The method masks a cryptographic operation using a generator...
7587611 In-circuit security system and methods for controlling access to and use of sensitive data  
The invention disclosed herein is an in-circuit security system for electronic devices. The in-circuit security system incorporates identity credential verification, secure data and instruction...
7571492 Current source for cryptographic processor  
To provide increased security against differential power analysis attacks, a data processing device is provided with a current converter that draws current from an external supply and cyclically...
7549177 Advanced thermal management using an average power controller over an adjustable time window  
Systems and methods of conducting thermal management provide for transmitting average power data to a source device, where the source device has a thermal influence on a target device and the...
7464412 Providing secure input to a system with a high-assurance execution environment  
Techniques are disclosed to provide security for user input in which a first, host operating system is used along with a second, high assurance operating system, where the first system provides at...
7359883 License management system, license management device, relay device and terminal device  
A management device of a license management system acquires a usage request of a content from an SD card or a printer via a relay device, analyzes the acquired usage request, acquires usage...
7337310 Computer disposal apparatus, system, and method  
An apparatus, system, and method are disclosed for autonomically disposing a computer such as a workstation. The computer's local persistent storage medium is configured with pre-boot image which...
7321934 Remote control relay device, recording and playback apparatus, and method for updating control data  
A remote control relay device is connected between a network and a controlled device. The controlled device is remotely controlled from an external device over the network. The remote control relay...
7266849 Deterring unauthorized use of electronic devices  
A method for deterring unauthorized use of an electronic device is described. The method includes installing security data in a protected storage area, installing a security routine operable to...
7137003 Subscriber identity module verification during power management  
Power management techniques for a Subscriber Identity Module (SIM) of a wireless communication device (WCD) are described tat make use of a unique identifier for the SIM. In particu1ar a processor...
7093153 Method and apparatus for lowering bus clock frequency in a complex integrated data processing system  
A data processing system (100) comprises a system bus (120), a plurality of devices (110, 150, 160, 170) coupled to the system bus (120), a bus monitor circuit (140), and a clock generator (130)....
7089595 Device and method for disabling an override hardware pin assertion  
One embodiment of present invention is a method for preventing the modification of a primary pass-phrase of an electronic system. Access to stored information such as a primary pass-phrase is...
7086087 Information processing device, card device and information processing system  
It is a technological object of the present invention to provide an information processing device, a card and a card system that have a high level of security. In order to achieve the object...
7036144 Selective prevention of undesired communications within a computer network  
A system for controlling communication-access within a computer network, includes an access-prevention device connected in series with a computer's bi-directional network-communication port for...
7024700 Computer with security function and method therefor  
When the computer is powered on, a POST program is executed, and in the setting for enabling a security function, an RFID chip 33 makes Removal Detect Enable a high level and outputs it to the...
7020785 Method for automatically verifying security code of computer system operated by remote controller  
A computer system includes a remote controller for generating a remote control signal to remotely control operations of the system, a remote control signal receiver for receiving the remote control...
7008456 Computer with security function and method therefor  
A technique for prohibiting access to a computer having a security function when a security device is illegally removed from the computer. The security device is a hardware component that...
7007305 Repeater amplifier with signal firewall protection for power line carrier communication networks  
A repeater amplifier boosts weak control signals on a PLC network, with noise discrimination and signal firewall protection. The AC supply voltage is filtered by a high frequency blocking filter to...
6961856 Personal computer protection device  
A personal computer protection device for disconnecting a computer system from a communications channel during power down periods. The personal computer protection device includes a power sensor...
6928164 Data processing device with data processing means utilizing a characteristics value and with means for counteracting analysis methods for the detection of the characteristic value  
A data processing device (1) which includes a circuit (2) with data processing means (17) which are suitable for processing data (DA) while utilizing a characteristic value (CV) and with sequencing...
6832103 Mobile communication terminal in which start operation is simplified  
A mobile communication terminal includes an IC card, a power supply, and a control section. The IC card stores an identification number. The power supply supplies power to the mobile communication...
Matches 1 - 50 out of 79 1 2 >