Matches 51 - 100 out of 218 < 1 2 3 4 5 >
Match Document Document Title
7441262 Integrated VPN/firewall system  
Systems, devices, and methods relating to network firewalls and VPN gateways for controlling and securing access to networks. An integrated VPN/firewall system comprises at least one policy engine...
7436955 Encrypting and decrypting a data stream  
The present invention provides methods, systems and apparatus for encrypting and for decrypting a data stream, for securely sending a data stream and for securely receiving a data stream, and for...
7437552 User authentication system and user authentication method  
A subscriber's terminal 201 is configured to be connected to an internet service provided 208 via a LAN 202, and an IP subnet distribution switch 209 within a network service provider 203....
7434254 Method and apparatus for automatic filter generation and maintenance  
A method is disclosed for automatic filter generation and maintenance. From information transmitted on a network, a first device identifier and a second device identifier are detected. Based on the...
7430759 Method and computer system for securing communication in networks  
A method and a computer system for securing communication in networks of data processing units which can be used especially for individually created security units for portable computer systems. In...
7424744 Signature based network intrusion detection system and method  
A signature based intrusion detection method and system are disclosed. A method for detecting intrusions on a network generally comprises storing signature profiles identifying patterns associated...
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...
7424616 System and method for facilitating access by sellers to certificate-related and other services  
A system and method are disclosed for facilitating access to a plurality of certificate-related and other services including certificate validation. A seller is provided with digital signature...
7401356 Method and system for e-mail message transmission  
An e-mail firewall applies policies to e-mail messages transmitted between a first site and a plurality of second sites. The e-mail firewall includes a plurality of mail transfer relay modules for...
7398398 Authenticated and metered flow control method  
An authenticated and metered flow control method provides a network interface with the capability to determine the authenticity of programs used to generate and send data packets, thereby ensuring...
7392538 Firewall apparatus  
Communication using IPv6 is carried out, and conversion is given to a prefix of an IPv6 address in a firewall. A security channel for mutual authentication with an out-of-home apparatus or the like...
7389537 Rate limiting data traffic in a network  
A network device coordinates with other devices in a network to create a distributed filtering system. The device detects an attack in the network, such as a distributed denial of service attack,...
7389354 Preventing HTTP server attacks  
A method for preventing denial of service attacks against Hypertext Transfer Protocol (HTTP) servers includes receiving a HTTP request from a subscriber using a first communication network coupled...
7389532 Method for indexing a plurality of policy filters  
A preprocessor used in conjunction with a network firewall is disclosed. The preprocessor creates a first index for identifying a plurality of filters installed in the firewall. The preprocessor...
7386719 System and method for eliminating viruses at a web page server  
A system and method for providing anti-virus protection to a web server. The method comprises the steps of: receiving web pages that are to be stored at the web server; stripping active elements...
7386880 Web server employing multi-homed, modular framework  
A Web server is provided having a multi-homed, modular framework. The modular framework allows extensions to the Web server to be easily compiled into the Web server, allowing the extensions to run...
7386876 MAC address-based communication restricting method  
A MAC address-based communication restricting method is disclosed. In the MAC address-based communication restricting method, packet data is received upon request of communication through an...
7385980 Network relay device  
The network relay device includes a central processing unit that includes a routing unit that executes routing of packets received from a network; a storage unit that concurrently with the routing...
7383573 Method for transparently managing outbound traffic from an internal user of a private network destined for a public network  
Methods and apparatus for transparently managing outbound traffic from an internal user of a private network destined for a public network are disclosed. Embodiments include a firewall device...
7380013 Method for providing information to a web server  
Access to information related to a client terminal is provided to a first web server, the information being stored by a second web server. The first web server is connected to the client terminal...
7380274 E-mail firewall  
An e-mail firewall ( 105 ) applies policies to e-mail messages ( 204 ) between a first site and a plurality of second sites in accordance with a plurality of administrator selectable policies ( 216...
7380123 Remote activation of covert service channels  
Remote activation of covert service channels is provided. A remote host can initiate and establish a connection with a target host without exposing a service channel or communications port to an...
7376831 Selectively encrypting different portions of data sent over a network  
An apparatus, system, and method are directed towards parsing and selectively encrypting different portions of data in real-time, decrypting the encrypted data in real-time, and passing the data to...
7376829 Terminal, data distribution system comprising such a terminal and method of re-transmitting digital data  
A terminal for receiving and re-transmitting information, comprises a first network adapter for receiving a primary data stream in which the information has been encoded, encrypted according to a...
7373655 System for securing inbound and outbound data packet flow in a computer network  
A method provides for control of access to network resources. A virtual identity machine resides in the network and is pre-authorized to access certain network resources. End users desiring access...
7370195 Moving principals across security boundaries without service interruption  
An improved network architecture employs a super authority having an identity catalog to direct login authentication tasks to appropriate authorities. Authentication tasks may be performed by...
7366896 Systems and methods for limiting access to potentially dangerous code  
Systems, methods and data structures are described for attaching a digital signature to a web page and authenticating the digital signature before allowing the web page to invoke a software control...
7367052 Access list key compression  
Methods and apparatus for implementing an access list key for accessing information associated with a packet from an access list are disclosed. The packet includes an IP source address field and an...
7363656 Event detection/anomaly correlation heuristics  
A system for detecting network intrusions and other conditions in a network is described. The system includes a plurality of collector devices that are disposed to collect data and statistical...
7363490 Method and system for selective email acceptance via encoded email identifiers  
A method, system, apparatus, and computer program product are presented for providing a user with the ability to limit the receipt of unwanted email messages. An encoded email identifier is...
7360244 Method for authenticating a user access request  
A firewall for authenticating a user access request is disclosed. The firewall device may include a proxy process for processing incoming connection requests. The proxy is configured to receive an...
7360245 Method and system for filtering spoofed packets in a network  
A method and system is disclosed for preventing an address spoofing based attack from a private network. The private network has at least one host and at least one router connected therein for...
7340771 System and method for dynamically creating at least one pinhole in a firewall  
A communications system and method for dynamically creating at least one pinhole in a firewall are provided. The communications system includes a protected node capable of initiating a...
7328451 Network firewall policy configuration facilitation  
Systems for providing information on network firewall policy configuration facilitation include a firewall facilitation coordinator configured to receive a request to add an application not...
7325246 Enhanced trust relationship in an IEEE 802.1x network  
Architecture for providing access to an IEEE 802.1x network. A trust relationship is created between a switch of the network and an access point of the network such that the access point is...
7320142 Method and system for configurable network intrusion detection  
According to one embodiment of the invention, a method for use in intrusion detection includes storing a default signature file defining one or more default signatures and storing a customized...
7318152 Wide area network using internet with high quality of service  
A wide area network using the internet as a backbone utilizing specially selected ISX/ISP providers whose routers route packets of said wide area network along private tunnels through the internet...
7313815 Protecting against spoofed DNS messages  
A method for authenticating communication traffic includes receiving a first request, such as a DNS request, sent over a network from a source address, to provide network information regarding a...
7310728 Method of implementing a high-speed header bypass function  
A method of bypassing a programmable processing element can include examining data where the data has at least a header, removing the header from the data, encrypting the data through a...
7305546 Splicing of TCP/UDP sessions in a firewalled network environment  
Computer peers located behind respective firewalls create special network sessions with a central mediator/translator or socket welder so that the peers can run applications that utilize the...
7305549 Filters to isolate untrusted ports of switches  
A technique is provided for dividing a plurality of switch ports into trusted ports and untrusted ports. The trusted ports are those ports that are coupled either directly or via one or more...
7302370 System and method for managing browser sessions in single and multi-server workflow environments  
Systems and methods are presented for managing browser sessions in single and multi-server workflow environments. Aspects involve maintaining session state for browser sessions at a first...
7302108 System and method for creating information handling system restore media  
Restore media, such as a CD, for restoring an information handling system to a manufacture state is automatically created from the manufacture image and descriptive files used to create the...
7299361 Remote e-mail scanning system and method  
A system and method are provided for protecting a user computer. An incoming e-mail message is initially received at a remote e-mail server over a network. Further, the incoming e-mail message is...
7296291 Controlled information flow between communities via a firewall  
A method and mechanism of controlling information flow in a firewall. A firewall controls the flow of information between different communities. The enforcement method and mechanism uses a database...
7284269 High-speed adaptive structure of elementary firewall modules  
A communications security system has been described. The security system in the form of a firewall is made up of a plurality of communicatively coupled sets of modules in a matrix configuration....
7284268 System and method for a routing device to securely share network data with a host utilizing a hardware firewall  
A system and method for providing the ability to selectively share data in a network routing device with an associated host. The system and method employs a hardware firewall in the routing device...
7281265 System and method for communicating packets in a network environment  
A method for communicating packets in a network environment is provided that includes receiving a first and a second packet and determining if the second packet is substantially similar to the...
7277438 Fast flexible range checking  
A network component for processing a packet can include at least one first storage unit configured to store a packet field value within the packet, at least one second storage unit configured to...
7278160 Presentation of correlated events as situation classes  
A method, computer program product, and apparatus for presenting data about security-related events that puts the data into a concise form is disclosed. Events are abstracted into a set data-type....
Matches 51 - 100 out of 218 < 1 2 3 4 5 >