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7487359 |
Time stamping method employing a separate ticket and stub
A time stamping protocol has two stages referred to as the ticketing stage and the certification stage. During the ticketing stage, the document or other identifying data is sent to the TSA. The...
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7486791 |
Reproducing method, reproducing apparatus, recording method, and recording apparatus
A reproducing method, reproducing apparatus, recording method and recording apparatus provide read/record data in an efficient way to a storage medium. The reproducing method includes the steps of...
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7483863 |
Electronic commerce information processing system and method
This invention provides a novel processing technique from customer authentication to order price claim in online sales of commodities and the like. First, upon receiving a customer authentication...
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7480795 |
Method for the application of implicit signature schemes
A method of verifying a transaction over a data communication system between a first and second correspondent through the use of a certifying authority. The certifying authority has control of a...
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7479236 |
Offset correction techniques for positioning substrates
A method for calculating a process center for a chuck in a processing chamber is provided. The method includes generating pre-processing and post-processing measurement data points, which is...
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7480939 |
Enhancement to authentication protocol that uses a key lease
A method and system for using a key lease in a secondary authentication protocol after a primary authentication protocol has been performed is described. In one embodiment, the primary...
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7477748 |
Session key distribution methods using a hierarchy of key servers
Methods, apparatuses, media and signals for facilitating secure communication between a first device and a second device are disclosed. One method includes automatically identifying a common key...
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7475241 |
Methods and apparatus for dynamic session key generation and rekeying in mobile IP
Methods and apparatus for providing a centralized source of session keys to be shared by a Home Agent and a Mobile Node are disclosed. In accordance with one aspect of the invention, a Mobile Node...
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7475240 |
System and method for add-on services, secondary authentication, authorization and/or secure communication for dialog based protocols and systems
In an authentication system, a first computer system provides a desired service and a second computer system provides a dialog-based interactive protocol service (e.g., an instant messaging...
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7474888 |
Method for bypassing passkey exchange and authentication procedures
A method and system thereof for establishing a wireless connection to a device while bypassing passkey exchange and authentication procedures. Passkeys are authenticated and exchanged with another...
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7472280 |
Digital rights management
A method of managing digital rights comprises the following steps. First, a physical electronic key containing a first activation code is provided to a requesting user. Second, locked digital...
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7472269 |
System and method for strong authentication achieved in a single round trip
A system and method for strong authentication achieved in a single round trip is disclosed, which reduces the amount of time needed for a mobile node to be authenticated by the network. In an...
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7472411 |
Method for stateful firewall inspection of ICE messages
An endpoint uses Interactive Connectivity Establishment (ICE) to enable multimedia communications to traverse Network Address Translators (NATs). A security policy enables security devices and...
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7472270 |
Secure transmission of digital content between a host and a peripheral by way of a digital rights management (DRM) system
A host securely transmits content to a peripheral thereof. The peripheral has a symmetric key (PK) and a copy of (PK) encrypted according to a public key (PU) of an entity ((PU(PK))). In the...
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7467416 |
Publishing network
A network connected to a plurality of printers associated with a plurality of users and to a publisher of network publications, the publisher adapted to authorize the printing of a document at the...
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7464265 |
Methods for iteratively deriving security keys for communications sessions
Disclosed are methods for a client, having established one set of security keys, to establish a new set without having to communicate with an authentication server. When the client joins a group,...
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7464274 |
Manufacturing trusted devices
The present invention discloses a method and apparatus for manufacturing trusted devices. A licensing authority provides keying information to a multitude of manufactures that insert the keying...
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7461248 |
Authentication and authorization in heterogeneous networks
A method, system, and network elements for authentication and authorization of a mobile terminal (MT) roaming to or in a foreign network different from its home network is provided, the home...
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7461260 |
Methods and apparatus for finding a shared secret without compromising non-shared secrets
Methods and apparatus for finding a shared secret without compromising non-shared secrets are disclosed. The methods and apparatus receive a first group of hashed secrets from a communication...
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7457949 |
Network correction security system and method
A network correction security system. The network correction security system connected between a network node and a security-related external system, detects attacks on the network node, corrects...
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7457956 |
Securing arbitrary communication services
The present invention relates to securing information in open systems and more particularly to a method and a system for providing authentication, confidentiality and integrity protection of...
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7457948 |
Automated authentication handling system
An automated authentication handling system for use by clients on a network including a plurality of application servers connected to the network, each requiring authentication for access and an...
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7457965 |
Unauthorized access blocking apparatus, method, program and system
This invention is to minimize influence to other network by preventing unauthorized accesses such as DDoS attacks and probing by worms. When the blocking apparatuses 10 a and 10 b detect...
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7457964 |
Trusted path for transmitting content thereon
A method is provided for a processor of a computing device to obtain a trusted identification of a hardware peripheral of the computing device, for the computing device and the peripheral to derive...
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7454615 |
Centralized authentication system
Centralized authentication systems are provided. A representative system, among others, includes a mobile authentication registration system, a content provider and a wireless internet server. The...
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7448066 |
Application server object-level security for distributed computing domains
Objects on application servers may be defined into classes which receive different levels of security protection, such as definition of user objects and administrative objects. Domain-wide security...
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7448080 |
Method for implementing secure corporate communication
A mobile or other device connects to a server via a publicly accessible network such as the Internet. After installation upon the device, a virtual private network (VPN) client connects to the...
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7447903 |
Laddered authentication security using split key asymmetric cryptography
A user has two asymmetric crypto-keys, the first having a first private key and the second having a second private key, both of which are split into a first private key portion corresponding to a...
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7448075 |
Method and a system for authenticating a user at a network access while the user is making a connection to the Internet
The method consists in: a user terminal issuing an access request to an access or IP service provider, the request containing user identification and authentication data with the provider and with...
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7447904 |
Systems and methods for obtaining digital signatures on a single authoritative copy of an original electronic record
The invention includes systems and methods for maintaining control of an electronic record, which may have transferable value, wherein a user may add digital signature information to a single...
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7444508 |
Method of implementing secure access
A mobile or other device connects to a server via a publicly accessible network such as the Internet. After installation upon the device, a virtual private network (VPN) client connects to the...
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7443986 |
Key allocating method and key allocation system for encrypted communication
Both a management server and a validation server are installed. Both a terminal and a terminal register setting information which is usable in an encrypted communication in the management server....
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7444666 |
Multi-domain authorization and authentication
A method of multi-domain authorization/authentication on a computer network comprises: a user making a request to a policy enforcement point of a computer for access to information on the computer;...
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7444507 |
Method and apparatus for distribution of digital certificates
A method and apparatus for distribution of digital certificates. A limited access to networks by use of existing identity information allows distribution of digital certificates.
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7437550 |
System for providing session-based network privacy, private, persistent storage, and discretionary access control for sharing private data
The invention provides secure and private communication over a network, as well as persistent private storage and private access control to the stored information, which is accomplished by imposing...
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7437559 |
Electronic message authentication
A method, and associated apparatus, comprises calculating a first part of a message authentication function by a first processor, calculating a second part of the message authentication function by...
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7434044 |
Fast re-authentication with dynamic credentials
A proxy server that is inserted between a plurality of network access servers, typically an access points, and an authentication server. When an original authentication request is received by an...
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7434258 |
Method and communication system for controlling security association lifetime
A method for selecting a time length of a security association (SA) between user equipment (UE) which transmits and receives communications and a control entity in a communication system in...
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7430668 |
Protection of the configuration of modules in computing apparatus
A method of protecting from modification computer apparatus comprising a plurality of functional modules by monitoring the configuration of functional modules within the computer apparatus. The...
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7428307 |
Data reproduction apparatus capable of safely controlling reproduction time of encrypted content data and data reproduction circuit and data recording apparatus used for the same
A decryption processing unit decrypts encrypted content data using a license key Kc. When an elapsed time after reception of the license key (Kc) does not exceed a hold time at a time of the...
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7428749 |
Secure delegation using public key authorization
A client is impersonated to a plurality of servers using a middle-tier server. A common nonce associated with each of the plurality of servers is obtained and the common nonce is provided to the...
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7426635 |
Bulk certificate lifetime allocation systems, components and methods
A method and system for managing public key certificates is provided. A user purchases a block of unallocated time. When the user requests a certificate, the user specifies a life span for the...
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7426550 |
Extensible wireless framework
An extensible wireless framework for connecting to a wireless network is provided. The extensible wireless framework includes a network roaming service with a registration component and a network...
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7424607 |
Authentication device and computer system
To restrict actions such as spoofing and thereby prevent tapping and leakages of data by certifying whether or not each communication device such as a storage device on a communication line is to...
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7421741 |
Securing digital content system and method
A system and method of encrypting digital content in a digital container and securely locking the encrypted content to a particular user and/or computer or other computing device is provided. The...
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7421576 |
Interception and modification of network authentication packets with the purpose of allowing alternative authentication modes
Methods and systems in a data/computer network for authenticating identifying data transmitted from a client to a server through use of a gateway interface system which are communicately coupled to...
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7421083 |
System for seamlessly updating service keys with automatic recovery
Application servers are programmed such that when an application server changes a compromised service key, the compromised key is saved by the application server until all tickets that may have...
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7420930 |
Communication apparatus, communication method, communication program and information recording medium having the program recorded thereon
A communication apparatus is to be connected to a network to establish, one or more connection with one or more processing apparatus connected to the network, to perform at least one of...
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7421730 |
Maintaining authentication states for resources accessed in a stateless environment
A providing computer system may receive a request, via a stateless protocol, to access a resource. An access control application may refer to administrative rules to set validation information...
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7418477 |
Communications system providing enhanced client-server communications and related methods
A communications system may include an application server and at least one communications device for processing requests from one another. The communications device may process requests using an...
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