Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
01/2004
01/01/2004US20040003274 Protecting content on medium from unfettered distribution
01/01/2004US20040003271 Providing a secure hardware identifier (HWID) for use in connection with digital rights management (DRM) system
01/01/2004US20040003270 Obtaining a signed rights label (SRL) for digital content and obtaining a digital license corresponding to the content based on the SRL in a digital rights management system
01/01/2004US20040003269 Systems and methods for issuing usage licenses for digital content and services
01/01/2004US20040003268 Using a rights template to obtain a signed rights label (SRL) for digital content in a digital rights management system
01/01/2004US20040003267 Digital rights management (DRM) encryption and data-protection for content on device without interactive authentication
01/01/2004US20040003262 Methods and systems for protecting data in USB systems
01/01/2004US20040003261 Information processing method and information processing apparatus
01/01/2004US20040003260 System and method for audio tickets
01/01/2004US20040003257 Network accessible and controllable security system for a multiple of electronic door locks within a multi-room facility
01/01/2004US20040003253 Additional-information detection processing apparatus and method, content playback processing apparatus and method, and computer program
01/01/2004US20040003252 Method and system for vehicle authentication of a component class
01/01/2004US20040003251 Domain-based trust models for rights management of content
01/01/2004US20040003249 Method and system for technician authentication of a vehicle
01/01/2004US20040003248 Protection of web pages using digital signatures
01/01/2004US20040003246 Method and system for secure storage, transmission and control of cryptographic keys
01/01/2004US20040003245 Method and system for multiple scope authentication of vehicle components
01/01/2004US20040003238 Method and apparatus for distribution of digital certificates
01/01/2004US20040003236 Methods and apparatus for private certificates in public key cryptography
01/01/2004US20040003235 Method for upgrading a host/agent security system that includes digital certificate management and an upgradable backward compatible host/agent security system digital certificate infrastructure
01/01/2004US20040003232 Method and system for vehicle component authentication of another vehicle component
01/01/2004US20040003231 Method and system for component authentication of a vehicle
01/01/2004US20040003230 Method and system for vehicle authentication of a service technician
01/01/2004US20040003229 Method and system for vehicle authentication of another vehicle
01/01/2004US20040003228 Method and system for vehicle authentication of a remote access device
01/01/2004US20040003227 Method and system for vehicle authentication of a component
01/01/2004US20040003116 Agile network protocol for secure communications with assured system availability
01/01/2004US20040003084 Network resource management system
01/01/2004US20040002969 Method and system for storing MPEG-2 programs to media and playback
01/01/2004US20040002923 Pre-paid data card authentication in a public wireless LAN access system
01/01/2004US20040002878 Method and system for user-determined authentication in a federated environment
01/01/2004US20040002381 Electronic gaming apparatus with authentication
01/01/2004US20040001595 Method and system for secure storage, transmission and control of cryptographic keys
01/01/2004US20040001553 Communication using audible tones
01/01/2004US20040000587 Electronic balloting module and electronic balloting method
12/2003
12/31/2003WO2004002059A1 Data communication system, information processing device and method, recording medium, and program
12/31/2003WO2004002058A2 Method of generating electronic keys for a public-key cryptography method and a secure portable object using said method
12/31/2003WO2004002057A2 Round key generation for aes rijndael block cipher
12/31/2003WO2004002056A1 Key generation in a communication system
12/31/2003WO2004002054A1 Secure data transfer in mobile terminals and methods therefor
12/31/2003WO2004001985A2 Authentication in a communication system
12/31/2003WO2004001701A1 Code calculating device
12/31/2003WO2004001656A2 Systems and methods for secure biometric authentication
12/31/2003WO2004001595A1 Testing probable prime numbers for cryptographic applications
12/31/2003WO2004001551A2 Secure detection network system
12/31/2003WO2004001532A2 Enterprise computer investigation system
12/31/2003WO2003083793A3 System and method for secure credit and debit card transactions
12/31/2003WO2003065169A3 Access system utilizing multiple factor identification and authentication
12/31/2003WO2003030447A3 An encryption device, a decrypting device, a secret key generation device,a copyright protection system and a cipher communication device
12/31/2003WO2002048858A3 Method and system for acces in open service architecture
12/31/2003CN1465162A Shared data refining device and shared data refining method
12/31/2003CN1465161A Memory access control system and management method using access control ticket
12/31/2003CN1465159A Secure packet-based data broadcasting architecture
12/31/2003CN1465062A Data recording apparatus and method, and data reproduction apparatus and method
12/31/2003CN1465028A Communication system using communication network and communication method
12/31/2003CN1465011A Data transfer system, data transfer apparatus, data recording apparatus, data management method, identifier generation method
12/31/2003CN1465010A Data transfer system, data transfer apparatus, data recording apparatus, data transfer method
12/31/2003CN1465006A System for managing program stored in storage block of mobile terminal
12/31/2003CN1464760A System and method for identifying public network
12/31/2003CN1464679A Internet authentication method
12/31/2003CN1464678A Method for digital signature and authentication based on semi-group discrete logarithm problem
12/31/2003CN1464662A Mobile phone user authentication charging method supporting grouped data prepayment characteristic
12/31/2003CN1133297C 一种文件加密处理方法 A file encryption processing method
12/31/2003CA2792490A1 Key generation in a communication system
12/31/2003CA2490131A1 Key generation in a communication system
12/31/2003CA2489839A1 Authentication in a communication system
12/31/2003CA2489193A1 Testing probable prime numbers for cryptographic applications
12/30/2003US6671805 System and method for document-driven processing of digitally-signed electronic documents
12/30/2003US6671803 Method and system for consumer electronic device certificate management
12/30/2003US6671759 Apparatus and method for mapping IEEE 1394 node IDS to unchanging node unique IDS to maintain continuity across bus resets
12/30/2003US6671674 Computer-based auction and sale system
12/30/2003US6669385 Printer having a document transfer device
12/30/2003CA2362033C Credit card system and method
12/25/2003US20030237004 Certificate validation method and apparatus thereof
12/25/2003US20030237001 Method and apparatus for preventing buffer overflow security exploits
12/25/2003US20030236994 System and method of verifying security best practices
12/25/2003US20030236993 Enterprise computer investigation system
12/25/2003US20030236991 Allowing an electronic device accessing a service to be authenticated
12/25/2003US20030236987 Base cryptographic service provider (CSP) methods and apparatuses
12/25/2003US20030236983 Secure data transfer in mobile terminals and methods therefor
12/25/2003US20030236980 Authentication in a communication system
12/25/2003US20030236978 Secure media path methods, systems, and architectures
12/25/2003US20030236976 Efficient membership revocation by number
12/25/2003US20030236898 Method based on border gateway protocol message for controlling messages security protection
12/25/2003US20030236867 System for managing program stored in storage block of mobile terminal
12/25/2003US20030236780 Method and system for implementing dynamic cache of database cursors
12/25/2003US20030236714 Profile information transmitting apparatus
12/25/2003US20030235411 Imaging apparatus and method of controlling same
12/25/2003US20030235310 Data transfer control device, electronic instrument, and data transfer control method
12/25/2003US20030235308 Secure transport for mobile communication network
12/25/2003US20030235307 Encryption and decryption program
12/25/2003US20030235305 Key generation in a communication system
12/25/2003US20030235303 Systems and methods for securing video card output
12/25/2003US20030235301 Shared new data and swap signal for an encryption core
12/25/2003US20030235300 Method of generating cryptographic key using elliptic curve and expansion in joint sparse form and using same
12/25/2003US20030235299 Computer-implemented method for fast generation and testing of probable prime numbers for cryptographic applications
12/25/2003US20030235298 Shifting an encryption key in either a first or second direction via a uni-directional shifting unit
12/24/2003WO2003107712A1 Method and system for challenge-response user authentication
12/24/2003WO2003107666A1 Trick play of an encrypted video stream
12/24/2003WO2003107629A2 Out-of-band remote management station