Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
10/2012
10/10/2012CN102725966A Pending state management for mobile business objects
10/10/2012CN102724215A Method for storing user key safely and improving data security of cloud platform based on user login password
10/10/2012CN102724207A Method and device for transmitting/processing service request, client end and service end
10/10/2012CN102724205A Method for encrypting communication process in industrial field and data collection device
10/10/2012CN102724191A Safe protecting method and device for Web verification code with combined picture and characters
10/10/2012CN102724188A System and method for identifying identity of client in service field
10/10/2012CN102724045A Network interface adapter
10/10/2012CN102724044A Electronic evidence verification and preservation method
10/10/2012CN102724043A Single user authoring system for digital rights management
10/10/2012CN102724042A Third-party platform electronic contracting system based on electronic signature technology
10/10/2012CN102724041A Steganography-based key transmission and key updating method
10/10/2012CN102724040A Method, controller and system for detecting infringements of the authenticity of system components
10/10/2012CN102724039A Method for authenticating copy information of identity card
10/10/2012CN102724038A Identity authentication method, information acquisition device, and identity authentication device
10/10/2012CN102724037A Public key encryption method based on chaos and RSA algorithm
10/10/2012CN102724036A Continuous variable quantum key distribution system and synchronous realization method thereof
10/10/2012CN102724035A Encryption and decryption method for encrypt card
10/10/2012CN102724034A Encryption/decryption system and method based on space motion
10/10/2012CN102722919A Train monitoring recording device data updating equipment and method
10/10/2012CN102111444B Methods and apparatuses for identifying opportunities to capture content
10/10/2012CN101980492B Orthogonal code multiplexing-based differential chaos shift keying modulation and demodulation method
10/10/2012CN101969640B Computing key generating method for mobile terminal equipment
10/10/2012CN101964710B Digital signature and signature authenticating method
10/10/2012CN101951318B Bidirectional mobile streaming media digital copyright protection method and system
10/10/2012CN101888296B Method, device, equipment and system for detecting shadow user
10/10/2012CN101827149B Quantum code telephone
10/10/2012CN101816150B Method of establishing authentication keys and secure wireless communication
10/10/2012CN101795454B Method and system of double identity authentication based on mobile communication independent channel
10/10/2012CN101789864B On-line bank background identity identification method, device and system
10/10/2012CN101783791B System and method for realizing network access authentication, transmission encryption and UTM
10/10/2012CN101771538B Information protection method for unconnected system
10/10/2012CN101742502B Method, system and device for realizing WAPI authentication
10/10/2012CN101741543B Information processing apparatus, information processing method
10/10/2012CN101730097B Method and system for accessing wireless terminal to wireless network
10/10/2012CN101729565B Safety access method for sensor, sensor and safety access system
10/10/2012CN101656955B Information processing apparatus, information processing method and information processing system
10/10/2012CN101635919B Encryption method and encryption system of IMS conference medium data of IP multimedia system
10/10/2012CN101627390B Method for the secure storing of program state data in an electronic device
10/10/2012CN101572711B Network-based detection method of rebound ports Trojan horse
10/10/2012CN101542961B Encrypting data in a communication network
10/10/2012CN101502038B Method of verifying the integrity of an encryption key obtained by combining key parts
10/10/2012CN101483517B Method for speeding up the computations for characteristic 2 elliptic curve cryptographic systems
10/10/2012CN101305541B Technique for maintaining secure network connections
10/10/2012CN101299884B Method and system for generating cryptographic-key identification identifier when transferring user equipment
10/10/2012CN101297517B Method and system for total exchange session security
10/10/2012CN101273653B Mobile station, radio access network device, mobile exchange station, mobile communication system, and communication service access method
10/09/2012US8286256 Method and system for restricted biometric access to content of packaged media
10/09/2012US8286237 Method and apparatus to detect unauthorized information disclosure via content anomaly detection
10/09/2012US8286236 Manufacturing control system
10/09/2012US8286228 Secure streaming container
10/09/2012US8286226 Password protection system
10/09/2012US8286224 Authentication device and network authentication system, method for authenticating terminal device and program storage medium
10/09/2012US8286222 Authentication method for pharmaceutical products having coded packaging
10/09/2012US8285999 System and method for authenticating remote execution
10/09/2012US8285998 Dynamic image content tamper detecting device and system
10/09/2012US8285997 Backup apparatus with higher security and lower network bandwidth consumption
10/09/2012US8285995 System and method for digitally marking a file with a removable mark
10/09/2012US8285994 Two-way authentication between two communication endpoints using a one-way out-of-band (OOB) channel
10/09/2012US8285989 Establishing a secured communication session
10/09/2012US8285988 Method and system for command authentication to achieve a secure interface
10/09/2012US8285896 Data conversion system
10/09/2012US8285647 Maintaining privacy for transactions performable by a user device having a security module
10/09/2012US8285626 Securitization of sales participation certificates
10/09/2012US8285561 Method of dispensing a product
10/09/2012US8284984 Method and system for image registration
10/09/2012US8284945 Automatic change of symmetrical encryption key
10/09/2012US8284944 Unified and persistent system and method for automatic configuration of encryption
10/09/2012US8284943 IP encryption over resilient BGP/MPLS IP VPN
10/09/2012US8284942 Persisting private/public key pairs in password-encrypted files for transportation to local cryptographic store
10/09/2012US8284938 Techniques for data encryption and decryption
10/09/2012US8284937 Method for synchronization in encrypted communications using shared key
10/09/2012US8284934 Systems and methods for shared secret data generation
10/09/2012US8284933 Encrypting variable-length passwords to yield fixed-length encrypted passwords
10/09/2012US8284931 System and method for using a streaming protocol
10/09/2012US8284930 Simultaneous scalar multiplication method
10/09/2012US8284431 Printing management system, printing management method, and program
10/09/2012US8284409 Electronic pen for interacting with substrate
10/09/2012US8284021 Rolling code security system
10/09/2012DE202011110026U1 Sicheres Zugangssystem Secure entry system
10/09/2012CA2647841C Method and apparatus for updating encryption keys on a mobile communication device
10/09/2012CA2603341C Voip proxy server
10/09/2012CA2525591C Device and method for encrypting and decrypting a block of data
10/09/2012CA2506516C Quantum cryptography protocol
10/09/2012CA2485100C Localized audio networks and associated digital accessories
10/09/2012CA2413980C Video slice and active region based dual partial encryption
10/05/2012CA2773337A1 System and method for applying authentication and security policies in a sip environment
10/04/2012WO2012135376A2 Method of distributing information regarding one or more electrical devices and systems for the same
10/04/2012WO2012134691A1 Guard spot beams to deter satellite-based authentication system spoofing
10/04/2012WO2012134369A1 Methods and apparatuses for avoiding damage in network attacks
10/04/2012WO2012134151A2 Call connection apparatus capable of connecting a communication line of a portable terminal provided with an application for connecting a call, and method for connecting a call therefor
10/04/2012WO2012133966A1 Apparatus safe from power consumption analysis attack for encrypting and method for operating same
10/04/2012WO2012133952A1 Secret sharing apparatus, sharing apparatus and secret sharing method
10/04/2012WO2012133601A1 Privacy-preserving probabilistic inference based on hidden markov models
10/04/2012WO2012132919A1 Photon detection circuit and photon detection method
10/04/2012WO2012132910A1 Method and Server for Evaluating a Probability of an Observation Sequence Stored at a Client with respect to a Hidden Markov Model (HMM) Stored at a Server
10/04/2012WO2012132806A1 Key distribution system, key distribution method, and recording medium
10/04/2012WO2012132623A1 Encryption processing device, encryption processing method, and programme
10/04/2012WO2012132622A1 Data processing device, data processing method, and programme
10/04/2012WO2012132621A1 Encryption processing device, encryption processing method, and programme
10/04/2012WO2012132620A1 Encryption processing device, encryption processing method, and programme