Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
05/2005
05/06/2005WO2005003886A3 Information input/output system
05/06/2005WO2004102918A3 Key agreement and transport protocol
05/05/2005US20050097597 Hybrid storage of video on demand content
05/05/2005US20050097408 Method and system for providing communications security
05/05/2005US20050097366 Enterprise computer investigation system
05/05/2005US20050097364 System and method for securing computer system against unauthorized access
05/05/2005US20050097362 Protected dynamic provisioning of credentials
05/05/2005US20050097360 Secure switching for downloading network boots
05/05/2005US20050097359 Pre-licensing of rights management protected content
05/05/2005US20050097353 Policy analysis tool
05/05/2005US20050097352 Embeddable security service module
05/05/2005US20050097351 Security provider development model
05/05/2005US20050097350 Security control module
05/05/2005US20050097349 Access management system, access administration apparatus, access administration program, access administration method, and recording medium
05/05/2005US20050097348 Password-based key management
05/05/2005US20050097347 Printer security key management
05/05/2005US20050097346 Program code version enforcement
05/05/2005US20050097345 System for selectively enabling operating modes of a device
05/05/2005US20050097344 Method and system for decryption of file characteristics of .ZIP files
05/05/2005US20050097342 Trusted watchdog method and apparatus for securing program execution
05/05/2005US20050097341 Data processing apparatus and method for merging secure and non-secure data into an output data stream
05/05/2005US20050097340 Default encryption and decryption
05/05/2005US20050097339 Method and system for addressing intrusion attacks on a computer system
05/05/2005US20050097335 Secure document access method and apparatus
05/05/2005US20050097332 Communications apparatus, communications system, and method of setting certificate
05/05/2005US20050097331 Post decode watermarking of media
05/05/2005US20050097330 Methods and apparatus for providing application credentials
05/05/2005US20050097329 Contents server, contents receiving apparatus, network system and method for adding information to digital contents
05/05/2005US20050097327 System and method for distributing data
05/05/2005US20050097326 Method of securely transferring programmable packet using digital signatures having access-controlled high-security verification key
05/05/2005US20050097325 Challenge-based authentication without requiring knowledge of secret authentication data
05/05/2005US20050097323 Authorization protocol for network publishing
05/05/2005US20050097321 System and method for a subscription model trusted email database for use in antispam
05/05/2005US20050097320 System and method for risk based authentication
05/05/2005US20050097319 System and method for managing a trusted email datastore
05/05/2005US20050097317 Directory enabled secure multicast group communications
05/05/2005US20050097316 Digital signature method based on identification information of group members, and method of acquiring identification information of signed-group member, and digital signature system for performing digital signature based on identification information of group members
05/05/2005US20050097315 Method and apparatus to configure transmitter and receiver to encrypt and decrypt data
05/05/2005US20050097314 Communication apparatus, communication system, communication apparatus control method and implementation program thereof
05/05/2005US20050097261 User authentication system and method for controlling the same
05/05/2005US20050097179 Spam prevention
05/05/2005US20050097147 System and method for distributed management of shared computers
05/05/2005US20050097113 Method and system for authentication information decryption for .ZIP files
05/05/2005US20050097097 System and method for distributed management of shared computers
05/05/2005US20050097063 Extraction of multiple single keys from a compressed key
05/05/2005US20050097062 Key generation
05/05/2005US20050097061 Offline access in a document control system
05/05/2005US20050097060 Method for electronic commerce using security token and apparatus thereof
05/05/2005US20050097058 System and method for distributed management of shared computers
05/05/2005US20050097020 Service providing apparatus, control processor and service providing method
05/05/2005US20050095003 Quantum approach for coordinating activities
05/05/2005US20050094818 Quantum key distribution system and method using regulated single-photon source
05/05/2005US20050094817 Method and system for multiple symmetric encryption for .ZIP files
05/05/2005US20050094814 Electronic apparatus and encryption key updating
05/05/2005US20050094813 Key compression
05/05/2005US20050094811 Invisible encoded indicia comprised of latent image
05/05/2005US20050094806 Use of isogenies for design of cryptosystems
05/05/2005US20050094805 Information-processing apparatus, control method, program and recording medium
05/05/2005US20050094142 Entangled photon pair generating apparatus
05/05/2005US20050092849 Information card with fault tolerant printing of encoded information
05/05/2005US20050092844 Information card with multiple storage media and a device and method for reading and writing information in said card
05/05/2005CA2447265A1 A rights and privilege management system for digital television services
05/04/2005EP1528732A1 Method and System for providing communications security
05/04/2005EP1528708A1 User authentication system and method for controlling same
05/04/2005EP1528707A2 Challenge-based authentication without requiring knowledge of secret authentication data
05/04/2005EP1528706A1 Radio lan access authentication system
05/04/2005EP1528705A1 Use of isogenies for design of cryptosystems
05/04/2005EP1528506A2 Post decode watermarking of media
05/04/2005EP1528455A1 Offline access in a document control system
05/04/2005EP1528454A2 Remote software activation.
05/04/2005EP1528453A2 Interoperable credential gathering and access modularity
05/04/2005EP1527603A2 Storage of encrypted digital signals
05/04/2005EP1527589A1 Security system for devices of a wireless network
05/04/2005EP1527588A1 Security system for apparatuses in a wireless network
05/04/2005EP1527586A1 Secure authenticated distance measurement
05/04/2005EP1527552A1 A system and method for the detection and termination of fraudulent services
05/04/2005EP1527551A2 Apparatus and method for encryption and decryption
05/04/2005EP1527550A1 Trusted biometric device
05/04/2005EP1527539A1 Communication using audible tones
05/04/2005EP1468491B1 Integrated circuit and method for operating said integrated circuit
05/04/2005EP1379936A4 Content security layer providing long-term renewable security
05/04/2005EP1269679B1 Method for changing the polarisation of at least one photon of the photons which are radiated from a photon pair source to form various partial beam paths and a method for producing individual photons or photon pairs in an optical channel
05/04/2005EP1050133A4 Leak-resistant cryptographic method and apparatus
05/04/2005CN1613255A A system and method for secure distribution and evaluation of compressed digital information
05/04/2005CN1613228A Generation of a watermark being unique to a receiver of a multicast transmission of multimedia
05/04/2005CN1613227A Anti-pirate method for the distribution of digital content
05/04/2005CN1613077A Determining intra-day net asset value proxy of an actively managed exchange traded fund
05/04/2005CN1612628A Cryptographic method for mobile phone communication
05/04/2005CN1612627A Group data hiding system and method
05/04/2005CN1612609A Terminal conference accessing method
05/04/2005CN1612605A Post decode watermarking of media
05/04/2005CN1612568A Storage and access method for an image retrieval system in a client/server environment
05/04/2005CN1612539A Method for establishing service connection in wireless LAN
05/04/2005CN1612537A Method for preventing main computer from being counterfeited in IP ethernet
05/04/2005CN1612533A Network information setting device, network system and communication apparatus
05/04/2005CN1612529A Method for predistributing available resources of users
05/04/2005CN1612522A Challenge-based authentication without requiring knowledge of secret authentication data
05/04/2005CN1612521A File security management system and identificaton server, user's machine and program
05/04/2005CN1612520A Authentification of data in a digital transmission system
05/04/2005CN1612519A Method and system for providing communications security