Matches 301 - 350 out of 404 < 1 2 3 4 5 6 7 8 9 >
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6725373 Method and apparatus for verifying the integrity of digital objects using signed manifests  
A method for generating a signed manifest includes referencing an object. A metadata name is recorded. A digest algorithm is recorded. An integrity value that belongs to the object that corresponds...
6721422 Object-conditional access system  
Conditional access system for controlling the access of receivers of end-users to a data content source in an uplink system. Said uplink system comprises a scrambler for scrambling data content...
6711683 Compresses video decompression system with encryption of compressed data stored in video buffer  
A secure computing system prevents unauthorized use of compressed video data stored in a first-in-first-out memory buffer in a set top box. A single integrated circuit includes a data processor and...
6708276 Architecture for denied permissions in Java  
An architecture for extending the Java security model to allow a user or administrator to explicitly deny permissions. By itself, the Java 2 security model does not allow additions to the...
6687823 Cryptographic authorization with prioritized and weighted authentication  
A system and associated method for authorizing, or withholding authorization of, user access to a selected computer application or other resource, based on the user's response to one or more user...
6665796 Microprocessor instruction result obfuscation  
A CPU executes program instructions which result in valid and invalid intermediate results. By selecting the desired intermediate results, a program is able to be successfully executed. Analysis of...
6658571 Security framework for dynamically wrapping software applications executing in a computing system  
A security framework for wrapping standard, commercially-available software applications in order to limit the amount of potential damage that a successful attacker or corrupt program can cause....
6647496 Semiconductor memory card  
A plurality of audio object (AOB) files and a plurality of picture object (POB) files are stored. Default Playlist Information and sets of Playlist Information each show an order in which AOBs...
6633983 Apparatus and method for automatically storing first use date of an electronic device  
An apparatus and method for storing data related to service of an electronic device, in particular, an apparatus and method for automatically storing information concerning the first use date after...
6615353 User authentication method and user authentication system  
A user authentication method and system which maintains reliable security using a low cost storage medium in place of cryptocards, wherein the system comprises control equipment and an operating...
6604198 Automatic object caller chain with declarative impersonation and transitive trust  
An object-based security framework provides automatic caller chain building to track the identity of upstream callers. An application developer can define impersonation settings declaratively using...
6587947 System and method for verification of off-chip processor code  
An electronic system and corresponding method for verifying the integrity of code that is stored off-chip. The electronic system comprises a memory element to store Processor Abstraction Layer...
6584568 Network provider loop security system and method  
The present invention involves a desktop administration system and method which allows a network administrator to remotely create, protect, and manage desktops and control file systems across a...
6574612 License management system  
A method and system for providing flexibility to a license management system. A license management system permits the concurrent use of n copies of a software program over a network comprising a...
6532542 Protected storage of core data secrets  
The invention provides central storage for core data secrets, referred to as data items. The architecture includes a storage server, a plurality of installable storage providers, and one or more...
6526571 Method for identifying calls in java packages whose targets are guaranteed to belong to the same package  
A method and system for identifying calls in a Java package whose targets are guaranteed to belong to the package. According to the method an inheritance graph and access permissions of respective...
6510516 System and method for authenticating peer components  
A system and method for controlling the usage of data objects in component object systems. According to the invention, each data object includes a peer list that defines one or more peer data...
6505300 Method and system for secure running of untrusted content  
Restricted execution contexts are provided for untrusted content, such as computer code or other data downloaded from websites, electronic mail messages and any attachments thereto, and scripts or...
6487579 Process for coordinating the course of cooperating processes which access a common object  
A coordinator object that contains access patterns indicating the sequences of accesses of the cooperating processes to the object is allocated to the common object. The coordinator object controls...
6438432 Process for the protection of stored program controls from overwriting  
A method is provided for protecting stored-program control systems, in particular in motor vehicles, which offers a software protection system for programming. A programming routine for programming...
6415316 Method and apparatus for implementing a web page diary  
A method and apparatus to create a “diary” containing multimedia references to contents of Websites. These references (also called addresses) can be to, for example, text, bookmarks, images,...
6412070 Extensible security system and method for controlling access to objects in a computing environment  
A method and computing system for extending access control of system objects in a computing environment beyond traditional rights such as read, write, create and delete. According to the invention,...
6397331 Method for expanding secure kernel program memory  
A method of expanding a secure kernel memory area to accommodate additional software code includes the step of digitally signing the additional code by a trusted authority. The code has a digital...
6389536 Device for verifying use qualifications  
Authentication is performed at a high speed even in a device with small CPU power and memory. A challenge information computation unit of a verification instrument generates a random number and...
6367012 Embedding certifications in executable files for network transmission  
A certification or signature is incorporated in a computer program, an executable file, or code to assure its authenticity and integrity, particularly for receiving it over an open computer network...
6334118 Software rental system and method for renting software  
A software rental system and method are provided having at least one rented program permitting at least one service to a customer with a customer's response means. The rented program has no access...
6327654 Semiconductor integrated circuit for cryptographic process and encryption algorithm alternating method  
A semiconductor integrated circuit for cryptographic process according to the present invention, comprises a randomizing unit for randomizing first input data which is one of two divided parts of...
6301660 Computer system for protecting a file and a method for protecting a file  
A computer system is provided having a protection mechanism for protecting the contents of a file. The protection mechanism has at least one Viewer program, at least one challenge associated with...
6289450 Information security architecture for encrypting documents for remote access while maintaining access control  
The invention provides for encrypting electronic information such as a document so that only users with permission may access the document in decrypted form. The process of encrypting the...
6275937 Collaborative server processing of content and meta-information with application to virus checking in a server network  
Method, system and computer program product for collaboratively processing a data object in a client-server hierarchy based on meta-information associated with the object. Processing results are...
6263436 Method and apparatus for simultaneous electronic exchange using a semi-trusted third party  
A method and apparatus for fairly exchanging documents. A first document is shared between principal Y and third party Z. A second document is shared between principal X and third party Z. Z...
6260143 Host-based caching method and system for copy protected content  
A method and system of read-ahead caching for use in a DVD player utilizing CSS titles is disclosed. The caching system is a host-based read-ahead caching system that utilizes a threaded...
6256393 Authorization and access control of software object residing in set-top terminals  
A method for providing authentication, authorization and access control of software object residing in digital set-top terminals creates a fingerprint ("signature") for each software object,...
6249867 Method for transferring sensitive information using initially unsecured communication  
In the method for transferring sensitive information using unsecured communication, a first party receives a public key of a second party, produces an encryption result by performing keyed...
6243811 Method for updating secret shared data in a wireless communication system  
In the method for updating secret shared data (SSD) in a wireless communication system, a first party outputs a first random number as a first challenge wherein the first party is one of a network...
6219787 Method and apparatus for extending security model to native code  
A wireless data platform (10) comprises a plurality of processors (12, 16). Channels of communication are set up between processors such that they may communicate information as tasks are...
6212634 Certifying authorization in computer networks  
A system for certifying authorizations includes an authorizing computer and an authorized computer interconnected by a computer network. The authorizing computer creates a public key pair...
6138237 Apparatuses, methods, and media for authoring, distributing, and using software resources with purposely restricted use  
Computerized systems for authoring, distributing, and using software resources use authorization codes to restrict the use of such resources. For example, the distributed resources might include...
6105132 Computer network graded authentication system and method  
Methods and systems are provided which control access by a task to an information object in a computer system. The task is authenticated by an authentication procedure to act on behalf of a user. A...
6088797 Tamper-proof electronic processing device  
A system for open electronic commerce having a customer trusted agent securely communicating with a first money module, and a merchant trusted agent securely communicating with a second money...
6081895 Method and system for managing data unit processing  
A cryptographic controller (100) installs and manages a channel for processing data units. The cryptographic controller (100) performs background staging of programs, context, and data units for...
6070239 System and method for executing verifiable programs with facility for using non-verifiable programs from trusted sources  
A computer system includes a program executer that executes verifiable architecture neutral programs and a class loader that prohibits the loading and execution of non-verifiable programs unless...
6058482 Apparatus, method and system for providing network security for executable code in computer and communications networks  
An apparatus, method and system are disclosed for providing network security for executable code in computer and communications networks, such as providing network security for downloadable and...
6058383 Computationally efficient method for trusted and dynamic digital objects dissemination  
A computationally efficient method for trusted and dynamic dissemination of digital objects. Related digital objects of various types are grouped, based on their usage and functionality, by an...
6049838 Persistent distributed capabilities  
A system and method is disclosed that provides persistent capabilities for distributed, object-oriented applications running on generally available hardware. The disclosed system and method operate...
6044373 Object-oriented access control method and system for military and commercial file systems  
A method and system are provided for controlling a client's access to a protected element, in which the protected element is contained in a protected resource which includes a data manager. The...
6029247 Method and apparatus for transmitting secured data  
A system for transmitting secured data is disclosed. A plurality of interconnected nodes access a distributed directory having a plurality of objects and attributes. An access control mechanism...
6023765 Implementation of role-based access control in multi-level secure systems  
Role-based access control (RBAC) is implemented on an multi-level secure (MLS) system by establishing a relationship between privileges within the RBAC system and pairs of levels and compartments...
6005939 Method and apparatus for storing an internet user's identity and access rights to world wide web resources  
A method and apparatus for obtaining user information to conduct secure transactions on the Internet without having to re-enter the information multiple times is described. The method and apparatus...
6000032 Secure access to software modules  
Apparatus and method for obtaining a security value (50) that enables a calling module (7) to achieve secure access to a called module (5) within a digital computer (1). A distributive invertible...
Matches 301 - 350 out of 404 < 1 2 3 4 5 6 7 8 9 >