Patent application number | Description | Published |
20090006852 | Method and Apparatus for Securing Unlock Password Generation and Distribution - A process may be utilized for securing unlock password generation and distribution. A first set of exclusive responsibilities, assigned to a trusted authority, includes random generation and encryption of an unlock password to compose a randomly generated encrypted unlock password. Further, a second set of exclusive responsibilities, assigned to a security agent, includes sending information associated with the unlock password and a digital signature of information associated with the unlock password to a communication device configured for a network in order to mate the unlock password to the communication device, and sending the randomly generated and encrypted unlock password along with mating data to a password processing center. In addition, a third set of exclusive responsibilities, assigned to a password processing center, includes decrypting the randomly generated and encrypted unlock password. | 01-01-2009 |
20100215171 | TRANSPORT PACKET DECRYPTION TESTING IN A CLIENT DEVICE - In a method for testing a transport packet decrypting module of a client device, a first decryption operation of the transport packet decrypting module is implemented on a test encrypted control word using a content decryption key ladder to derive a test control word, a second decryption operation of the transport packet decrypting module is implemented on one or more test transport packets using the test control word via a predetermined content decryption algorithm, the KIV is derived from the decrypted transport packets, and the derived KIV is compared with a value stored in the client device to verify whether the transport packet decrypting module of the client device is functioning properly. | 08-26-2010 |
20110047374 | METHOD AND APPARATUS FOR A CONFIGURABLE ONLINE PUBLIC KEY INFRASTRUCTURE (PKI) MANAGEMENT SYSTEM - A method and apparatus are provided for generating identity data to be provisioned in product devices that are a part of a project. The method includes establishing a template associated with each CA in a hierarchical chain of CAs having a root CA at a highest level in the chain and a signing CA at a lowest level in the chain. The template associated with the signing CA inherits mandatory attribute fields specified in the root CA and any intermediate CA in the hierarchical chain. The mandatory attribute fields are user-specifiable fields to be populated with PKI data. A configuration file is generated upon receipt of an order for digital certificates using PKI data provided by a user to populate the mandatory attribute fields of the template associated with the signing CA. The digital certificates requested in the order are generated using the PKI data in the configuration file. | 02-24-2011 |
20110119739 | SECURE CONSUMER PROGRAMMING DEVICE - A method is provided for operating a consumer programming device that provisions consumer electronic devices. The method includes receiving over a communication link a first enable message that authorizes the consumer programming device to make available one or more resources which enable it to provide services to consumer electronic devices. Services are provided to consumer electronic devices up until all the resources have been exhausted. Additional consumer electronic devices are provided with services only if a second enable message is received over the communication link. | 05-19-2011 |
20110138177 | ONLINE PUBLIC KEY INFRASTRUCTURE (PKI) SYSTEM - A method is provided for updating network-enabled devices with new identity data. The method includes requesting new identity data for a plurality of network-enabled devices and receiving notification that the new identity data is ready to be delivered to the plurality of network-enabled devices. A software object is delivered to the plurality of network-enabled devices over a first communications network. Each of the software objects is configured to cause the network-enabled devices to download the new identity data to the respective network-enabled device over a second communications network and install the new identity data at a time based at least in part on information included with the software object. | 06-09-2011 |
20110258434 | ONLINE SECURE DEVICE PROVISIONING WITH UPDATED OFFLINE IDENTITY DATA GENERATION AND OFFLINE DEVICE BINDING - A system for generating new identity data for network-enabled devices includes a whitelist reader configured to extract attributes from a whitelist. The whitelist includes, for each device specified in the whitelist, a previously assigned identifier of the first type. The previously assigned identifiers of the first type are linked to identity data previously provisioned in each of the respective devices. A data retrieval module is configured to receive the identifiers of the first type from the whitelist reader and, based on each of the identifiers, retrieve each of the previously provisioned identity data records linked thereto. A new data generation module is configured to (i) obtain a cryptographic key associated with the identity data previously provisioned in the devices specified on the whitelist and the corresponding identifiers of the first type, (ii) generate new identity data records each linked to a new identifier and (iii) encrypt each of the new identity data records with one of the cryptographic keys and link each new identity data record to the identifier of the first type corresponding to each respective cryptographic key. A data output module is configured to load onto an external source the encrypted new identity data records along with their respective new identifiers and their respective previously assigned identifiers of the first type. | 10-20-2011 |
20110258685 | ONLINE SECURE DEVICE PROVISIONING FRAMEWORK - A method for updating network-enabled devices with new identity data includes generating a plurality of new identity data records and loading the new identity data records onto an update server. A request is received at the update server for new identity data from at least one network-enabled device having a previously assigned identity linked to an identifier. The previously assigned identifier is linked to a new identifier that is linked to one of the new identity data records. One or more new identity data records are securely delivered to the network-enabled device. | 10-20-2011 |
20120089839 | ONLINE SECURE DEVICE PROVISIONING WITH ONLINE DEVICE BINDING USING WHITELISTS - One or more servers are provided including a session manager, authentication module, authorization module, encryption module, database, and protocol handler. The session manager is configured to receive requests for new identity data from network-enabled devices. Each request is authenticated first by the update server via its authentication module by validating the signature of the request message as well as the certificate chain trusted by the update server. The authorization module is configured to determine if the network-enabled devices specified on a whitelist are authorized to be provisioned with new identity data. The database is configured to receive new identity records generated by an identity data generation system. Each of the new identity records includes a new identifier. The new identifier is not associated or linked to any previously assigned/used identifiers and identity data, thus all the new identity records are generated independently and then loaded to the update server. | 04-12-2012 |
20120213370 | SECURE MANAGEMENT AND PERSONALIZATION OF UNIQUE CODE SIGNING KEYS - A method and system generates and distributes unique cryptographic device keys. The method includes generating at least a first device key and encrypting the first device key with a first encrypting key to produce a first encrypted copy of the device key. The method also includes encrypting the first device key with a second encrypting key to produce a second encrypted copy of the device key. The second encrypting key is different from said first encrypting key. The first and second encrypted copies of the device keys are associated with a device ID identifying a computing device being manufactured. The second encrypted copy of the device key is loaded onto the computing device. The first encrypted copy of the device key and the device ID with which it is associated are stored onto at least one server for subsequent use after the computing device has been deployed to a customer. | 08-23-2012 |
20130219166 | HARDWARE BASED IDENTITY MANAGER - A method for providing authentication credentials to a server over a communications network includes initiating communication with a server over a communications network. The communication is to be established using a secure connection. A message is received from the server over the communications network as well as a request for a digital certificate associated with a first user account accessible to the server. An encrypted private key is decrypted in a secure hardware module to obtain a decrypted private key. The decrypted private key is associated with the first user account. The message received from the server is passed to the secure hardware module. The message is digitally signed in the secure hardware module using the decrypted private key. The digital certificate and the digitally signed message are sent to the server over the communication network. | 08-22-2013 |