Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
11/2004
11/24/2004CN1550083A Method for encoding and decoding communication data
11/24/2004CN1549637A Setting method for identifying device
11/24/2004CN1549631A Encrypting and de-encrypting method for personal hand-held communication system cell phone identification information
11/24/2004CN1549626A Method for reducing calling information flow in wireless local telephone system
11/24/2004CN1549614A Mobile communication system and method for controlling mobile terminal external equipment
11/24/2004CN1549608A Short message pocket transmission equipment and realizing method
11/24/2004CN1549571A Method for realizing mobile on-line
11/24/2004CN1549566A Method for checking mobile electronic receipt
11/24/2004CN1549547A Method for transmitting 802.1X certification message by bridging equipment
11/24/2004CN1549524A Method for obtaining user address information based on two-layer Ethernet exchanger
11/24/2004CN1549495A Protection method for preventing mobile telephone enciphered network lock from being decrypted
11/24/2004CN1549493A Network safety system of computer network and controlling method thereof
11/24/2004CN1549491A Encrypting and deencrypting method and apparatus for data flow
11/24/2004CN1549490A Method and apparatus for conducting identification and speech signal secret communication
11/24/2004CN1549482A Method for realizing high rate group data service identification
11/24/2004CN1549455A Wireless transmission expansion coding and decoding method and apparatus
11/24/2004CN1548297A Printer including readable ink by machine
11/24/2004CN1177450C Method of realizing 'heartbeat' technology in Internet personal number service
11/24/2004CN1177431C Method and mobile device for end-to-end enciphere
11/24/2004CN1177430C Countermeasure method using secret key cryptographic algorithm and electronic element and intelligent card utilizing the same method
11/23/2004US6823458 Apparatus and method for securing resources shared by multiple operating systems
11/23/2004US6823456 System and method for providing trusted services via trusted server agents
11/23/2004US6823455 Method for robust watermarking of content
11/23/2004US6823070 Method for key escrow in a communication system and apparatus therefor
11/23/2004US6823069 Encrypting/decrypting system with programmable logic device/unit and method thereof
11/23/2004US6823068 Denial cryptography based on graph theory
11/23/2004US6822639 System for data transfer
11/23/2004US6820814 Countermeasure method in an electric component using a secret key cryptographic algorithm
11/23/2004CA2353989C Secure system using continuously-changing features of a body part as a key
11/18/2004WO2004100568A2 Controlling data security procedures using an admission control signaling protocol
11/18/2004WO2004100496A2 Ends - messaging protocol that recovers and has backward security
11/18/2004WO2004100494A1 System and method for cipher communication
11/18/2004WO2004100445A2 Transmission/reception system using message authentication code
11/18/2004WO2004100444A1 Signature reliability verification method, signature reliability verification program, and data communication system
11/18/2004WO2004100443A1 Information management system
11/18/2004WO2004100441A1 Receiver apparatus for mpeg-4 ipmp extended isma media stream
11/18/2004WO2004100440A1 Electronic device provided with cryptographic circuit and method of establishing the same
11/18/2004WO2004100439A1 Digital signature and verification system for conversational messages
11/18/2004WO2004100030A1 System and method for electronic administration
11/18/2004WO2004099976A2 Instruction for computing a security message authentication code
11/18/2004WO2004099975A2 Processing message digest instructions
11/18/2004WO2004099953A2 Generation of cryptographic keys
11/18/2004WO2004099940A2 Pervasive, user-centric network security enabled by dynamic datagram switch and an on-demand authentication and encryption scheme through mobile intelligent data carriers
11/18/2004WO2004099921A2 Method and apparatus for secure import of information into data aggregation program hosted by personal trusted device
11/18/2004WO2004086663A3 Telephone communication system enabling various modes of encrypted or non-encrypted operation
11/18/2004WO2004084458A3 Wlan session management techniques with secure rekeying and logoff
11/18/2004WO2004073234A3 Key expansion for qkd
11/18/2004WO2004073228A3 Watch dog detector for qkd system
11/18/2004WO2004057764A3 Systems and methods for utilizing an application from a native portable device within a non-native communications network
11/18/2004WO2004012384A3 Apparatus and method for enctyption and decryption
11/18/2004US20040230990 System and apparatus for information display
11/18/2004US20040230843 System and method for authenticating users using image selection
11/18/2004US20040230842 Image forming apparatus, launching method of program in the apparatus, image forming system, and program and storage medium therefor
11/18/2004US20040230840 Network traffic intercepting method and system
11/18/2004US20040230835 Mechanism for evaluating security risks
11/18/2004US20040230833 Real-time recovery of compromised information
11/18/2004US20040230831 Passive client single sign-on for Web applications
11/18/2004US20040230830 Receiver, connection controller, transmitter, method, and program
11/18/2004US20040230828 Software update and patch audit subsystem for use in a computer information database system
11/18/2004US20040230826 User objects for authenticating the use of electronic data
11/18/2004US20040230825 Secure browser
11/18/2004US20040230824 System and method for securing signals
11/18/2004US20040230822 Security specification creation support device and method of security specification creation support
11/18/2004US20040230821 Memory authentication for intrinsically safe field maintenance tools
11/18/2004US20040230817 Method and system for disaster recovery of data from a storage device
11/18/2004US20040230815 Target self-security for upgrades for an embedded device
11/18/2004US20040230814 Message digest instructions
11/18/2004US20040230813 Cryptographic coprocessor on a general purpose microprocessor
11/18/2004US20040230807 Apparatus and method for authenticating access to a network resource
11/18/2004US20040230804 Digital signature generating apparatus, method, computer program and computer-readable storage medium
11/18/2004US20040230801 Data processing device and method and program of same
11/18/2004US20040230799 Circuit and method for providing secure communications between devices
11/18/2004US20040230797 Remotely authenticated operation method
11/18/2004US20040230796 Security message authentication control instruction
11/18/2004US20040230795 Policy engine to control the servicing of requests received by a storage server
11/18/2004US20040230794 Techniques to support hosting of a first execution environment by a second execution environment with protection for the first execution environment
11/18/2004US20040230793 System and method for encrypting and authenticating messages in a collaborative work environment
11/18/2004US20040230792 Methods and systems for transparent data encryption and decryption
11/18/2004US20040230662 System and method for sending and receiving large messages in a collaborative work environment
11/18/2004US20040230658 System and method for message downloading and initializing a collaborative work environment
11/18/2004US20040230652 System and method for message sequencing in a collaborative work environment
11/18/2004US20040230649 Method for the production of a first identifier isolating a user connecting to a telematics network
11/18/2004US20040230540 Method and system for regulating access to a service
11/18/2004US20040230529 System and method for granting access to an item or permission to use an item based on configurable conditions
11/18/2004US20040229597 Performing authentication in a communications system
11/18/2004US20040228493 Method and system for disaster recovery of data from a storage device
11/18/2004US20040228492 Method of distributing encryption keys among nodes in mobile ad hoc network and network device using the same
11/18/2004US20040228485 Method and apparatus for the generation of public key based on a user-defined ID in a cryptosystem
11/18/2004US20040228484 Public key generation apparatus, shared key generation apparatus, key exchange apparatus, and key exchanging method
11/18/2004US20040228483 Apparatus and method for performing transparent cipher feedback mode cryptographic functions
11/18/2004US20040228482 Method of implementing one-to-one binary function and relative hardware device, especially for a Rijndael S-box
11/18/2004US20040228481 Apparatus and method for performing transparent block cipher cryptographic functions
11/18/2004US20040228480 Non-autonomous dynamical orbit cryptography
11/18/2004US20040228479 Microprocessor apparatus and method for performing block cipher cryptographic functions
11/18/2004US20040228360 Security method for broadcasting service in a mobile communication system
11/18/2004US20040228190 Integrated circuit and method for operating the integrated circuit
11/18/2004US20040227205 Tamper resistant shadow memory
11/18/2004CA2524281A1 Digital signature and verification system for conversational messages
11/17/2004WO2004107647A1 Mechanism for evaluating security risks
11/17/2004EP1478204A2 Method and apparatus for performing authentication in a communications system