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7624271 |
Communications security
A method of authenticating a device's access to a communications node is disclosed. The method of operation includes the communications node generating a first value for use in the derivation of a...
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7624270 |
Inter subnet roaming system and method
The present invention communication network system and method facilitates authentication and registration in a communication network as mobile nodes move from one geographical region to another....
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7624269 |
Secure messaging system with derived keys
Secure messages may be sent between senders and recipients using symmetric message keys. The symmetric message keys may be derived from a master key using a key generator at an organization. A...
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7616762 |
System and method for authenticating/registering network device in power line communication (PLC)
A method and apparatus for protecting privacy in power line communication (PLC) networks. Data transmitted on a PLC network is encrypted according to a network key and can be properly received only...
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7614081 |
Managing and sharing identities on a network
A digital content file having user history information is received at a first device. The user history information includes an alias name of a previous user of the digital content file. A user may...
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7613924 |
Encrypted and other keys in public and private battery memories
Systems and methods for providing a battery module 110 with secure identity information and authentication of the identity of the battery 110 by a host 120. In one embodiment, the system for...
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7613299 |
Cryptographic techniques for a communications network
Techniques are described for enabling authentication and/or key agreement between communications network stations and service networks. The techniques described include the negotiation and use of a...
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7610487 |
Human input security codes
The hash extension technique used to generate an ECGA may be used to increase the strength of one-way hash functions and/or decrease the number of bits in any situation where some external...
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7610393 |
Mobile IP supporting quality of service
A quality of service session is established between a correspondent node and a mobile node. The mobile node has a home address in a home network is temporarily connected at a care-of address in a...
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7610039 |
Coding method of mobile user equipment
An International Mobile Equipment Identification (IMEI) is coded and then stored in a user equipment (UE), wherein an authorized user is allowed to change the existing IMEI. When an IMEI is...
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7609837 |
System and method for automatic setup of a network device with secure network transmission of setup parameters
A system and method for use with local area networks (LANs) automatically configures a new device on a LAN by secure encrypted transmission of setup parameters. A remote control (RC) with an...
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7607015 |
Shared network access using different access keys
A system and method for consistent authentication and security mechanism to enable a client device to easily roam from one network to another without requiring the client to manually change network...
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7606370 |
System, method and computer program product for updating security criteria in wireless networks
A system, method and computer program product are provided. In use, a key is distributed to a plurality of nodes of a wireless network for use in securing the nodes during use of the wireless...
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7606369 |
Process for establishing a common cryptographic key for N subscribers
A process is described which can be used to generate a cryptographic key for a group of subscribers whose number is subject to change. The process can further provide that even after the group key...
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7606361 |
Sending a message securely over an insecure channel
Sending a message securely on an insecure channel. The message is encoded in the form of a singular matrix, and multiplied with a first non-singular matrix. The resulting first cipher data is sent...
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7603557 |
Communication device, communication system and authentication method
A communication device, a communication system and an authentication system for preventing a disguising act by an illegal man-in-the-middle and improving the safety and certainty of authentication...
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7600263 |
Access controlled search results
Serving a search result that includes an access controlled document includes obtaining a persistent access token that permits the verification of access to an access controlled document. The access...
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7600134 |
Theft deterrence using trusted platform module authorization
A method for theft deterrence of a computer system is disclosed. The computer system includes a trusted platform module (TPM) and storage medium. The method comprises providing a binding key in the...
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7600122 |
Methods and apparatus for accelerating secure session processing
Methods and apparatus are provided for an entity such as a CPU to efficiently call a cryptography accelerator to perform cryptographic operations. A function call causes the cryptography...
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7600119 |
Data update system, data update method, data update program, and robot system
A sub system ( 110 ) included in a robot that executes a program for performing a predetermined function includes a data receiving unit ( 115 ) that receives expansion data that expands the...
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7599890 |
Content data storage
A memory card ( 110 ) includes a memory ( 1415 ) to store encrypted content data, a license hold unit ( 1440 ) to store at least a portion of license information distributed by a distribution...
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7599493 |
Asymmetric key pair having a kiosk mode
Techniques for providing different levels of access based upon a same authentication factor are provided. A first message is received that is transformed with a first portion of a split private...
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7596701 |
Online data encryption and decryption
Systems and methods for providing encryption and decryption of data transmitted on a computer implemented network, preferably user authentication identifier data, such as a password, at the point...
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7596699 |
Battery authentication system
An authentication process for authenticating a battery to a cellular telephone includes the step of receiving a challenge from the cellular telephone at the battery over a single wire conductor. In...
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7596697 |
Technique for providing multiple levels of security
Techniques for authentication are provided. A first authentication request transformed with a private portion of a first type split private key is received. A first user is authenticated for a...
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7596368 |
Wireless access point apparatus and method of establishing secure wireless links
A wireless network is connectable to an authentication server. Each access point in the wireless network includes a supplicant processing unit, an authenticator processing unit, and a function...
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7596224 |
Method and system for secure call alert
An encryption capable communication device ( 10 ) can include a transceiver ( 38 and 44 ) and a processor ( 12 ) coupled to the transceiver. The processor can be programmed to receive...
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7596223 |
User control of a secure wireless computer network
A wireless network is established between a station and an access point for the network using a sequence of messages that securely transmit authentication information from the station to the access...
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7594262 |
System and method for secure group communications
A system and method for secure group communications is provided. One embodiment provides a method for implementing a virtual private group network. The method includes creating a virtual private...
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7594116 |
Mediated key exchange between source and target of communication
A system for communicating a message securely between a sender and a receiver. The sender provides a key server with a string specifying the receiver. The key server obtains a message key and a...
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7593717 |
Authenticating access to a wireless local area network based on security value(s) associated with a cellular system
A method is provided for determining a private key for a first network based on at least one security value associated with a second network. The method further includes establishing a plurality of...
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7592829 |
On-chip storage of secret information as inverse pair
An integrated circuit comprising a processor and memory storing: secret information accessible via a first address, the secret information comprising a string of bit values; an inverse-string...
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7590856 |
System for managing license for protecting content, server for issuing license for protecting content, and terminal for using content protected by license
A license server 1 comprises: a license table for managing licenses purchased by users; a communication control section 20 for transmitting/receiving data through a communications network 3 ;...
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7590852 |
Method for remote electronic verification and authentication and screening of potential signatories for remote electronic notary transactions via remote PC encrypted platform to a broadband digitally wireless cellular/PDA device or portable PC device
A virtual notary Kiosk is disclosed for performing live electronic personal signatory verification, authentication and screening for the purpose of transacting remote electronic notarizations with...
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7590847 |
Mobile authentication for network access
The present invention provides a method for authenticating a user to a network by means of a temporary and/or one-time password. The temporary and/or one-time password is provided by a service...
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7590845 |
Key cache management through multiple localities
A method for a plurality of key cache managers for a plurality of localities to share cryptographic key storage resources of a security chip, includes: loading an application key into the key...
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7590844 |
Decryption system and method for network analyzers and security programs
A system, method and computer program product are provided for decrypting network communications. Initially, encrypted network communications are identified. A key is then received. Such key is...
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7590843 |
Key exchange for a network architecture
A key exchange for a network architecture. A mobile node that roams over a foreign domain transmits a registration request to a home domain using the foreign domain. The identity of the mobile node...
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7590409 |
Communications system, communications apparatus, and communication method
A communication system, a communication apparatus, and a communication method are provided. A communications apparatus includes a generation unit for generating a transmission message sent to a...
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7587045 |
System and method for securing document transmittal
The present invention is directed to a system and method for secure transmission of electronic document data on a network. The method begins with the receipt of user identification data associated...
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7583801 |
Apparatus, system, method and computer program product for distributing service information and digital rights for broadcast data
An apparatus, system method and computer program product configured to transmit data over a broadcast network. The data is encrypted and decoded using a decryption key available to terminals in...
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7581244 |
IMX session control and authentication
A secured network connection requires three authentication routines. A system access authentication routine requires a client network device to submit user authentication information to a network...
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7581101 |
Network invitation arrangement and method
Method and arrangement for enabling communications between an entity operating a network including a first user, and a second user includes sending a message from the first user to the entity...
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7581100 |
Key generation method for communication session encryption and authentication system
An interactive mutual authentication protocol, which does not allow shared secrets to pass through untrusted communication media, integrates an encryption key management system into the...
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7581096 |
Method, apparatus, and program product for automatically provisioning secure network elements
We present technology that allows layman computer users to simply create, provision, and maintain secured infrastructure—an instant PKI. This technology can be used in a wide variety of...
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7581095 |
Mobile-ad-hoc network including node authentication features and related methods
A mobile ad-hoc network may include a first node having a first public key and a first private key associated therewith for generating an authentication request. The network may also include a...
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7574604 |
Network device registration
An embodiment of the present invention includes a technique to register a client to a server for communication. A remote commander transmits an identification code to the server and the client. The...
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7574603 |
Method of negotiating security parameters and authenticating users interconnected to a network
A method for authenticating and negotiating security parameters among two or more network devices is disclosed. The method has a plurality of modes including a plurality of messages exchanged...
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7571321 |
Identity-based-encryption messaging system
A system is provided that uses identity-based encryption to support secure communications between senders and recipients over a communications network. Private key generators are used to provide...
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7571311 |
Scheme for sub-realms within an authentication protocol
Branch domain controllers (DCs) contain read only replicas of the data in a normal domain DC. This includes information about the groups a user belongs to so it can be used to determine...
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