Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
01/2012
01/12/2012US20120008765 Determining hdcp source ksv support
01/12/2012US20120007838 Sensing device for sensing surface regions
01/12/2012US20120006899 Transaction card for providing electronic message authentication
01/12/2012DE102010027018A1 Verfahren zur sicheren Datenübertragung und Entschlüsselung für die Kommunikation via Internet Method for secure data transmission and decryption for communication via the Internet
01/12/2012DE102010026697A1 Gesicherter automatisierter Austausch von Informationen zur Vertrauenswürdigkeit von Geschäfts- oder Kommunikationspartnern Secured automated exchange of information trustworthiness of business or communication partners
01/12/2012DE102010026689A1 Verfahren und Steuereinheit zum Laden eines Fahrzeugakkumulators Procedures and control unit for charging a Fahrzeugakkumulators
01/12/2012DE102010026688A1 Random number generator for cryptographic application, has sample and holding circuit that scans switching states of cascaded ring oscillators for generation of random bits
01/12/2012DE102010026392A1 Verfahren zur sicheren Parametrierung eines Sicherheitsgeräts Procedures for safe parameterization of a safety device
01/12/2012DE102010017750A1 Method for generating public and private key pair for asymmetric encryption of message, involves selecting sub-sequence as subset of bits from sequences, and representing sub-sequence within sequences of marked bases at positions of bits
01/12/2012DE102004059391C5 Krypto-Wireless-Tag Crypto-wireless-day
01/12/2012CA2804717A1 Securing a component prior to manufacture of a device
01/12/2012CA2778851A1 Device, system, and method for registering and authenticating handwritten signatures and archiving handwritten information
01/11/2012EP2405621A1 A method of time synchronization communication
01/11/2012EP2405607A1 Privilege management system and method based on object
01/11/2012EP2405603A2 Secured automatic exchange of information on the trustworthiness of business or communication partners
01/11/2012EP2405602A1 Method, device and computer program product for node indexation in a hierarchical tree
01/11/2012EP2404404A1 Method for securely drawing up a virtual multiparty contract capable of being physically represented
01/11/2012EP2404403A1 System for establishing a cryptographic key depending on a physical system
01/11/2012EP1804419B1 A method for processing the re-authorisation based on the charging of the packet data flow
01/11/2012EP1747526B1 Method of masking a digital datum, such as a biometric print, and use thereof for securing a security document
01/11/2012CN202111715U SoC cipher chip of AES
01/11/2012CN202111714U Chip structure based on encoding waveform encryption transmission
01/11/2012CN202111713U Uniform hyperchaotic circuit
01/11/2012CN1998182B Mobile network having IP multimedia subsystem (IMS) entities and solutions for providing simplification of operations and compatibility between different IMS entities
01/11/2012CN1936780B Information processing apparatus, verification processing apparatus, and control methods thereof
01/11/2012CN1728633B Method of providing access to encrypted content, device for providing access to encrypted content and method of generating a secure content package
01/11/2012CN1722661B Authentication system, network line concentrator, authentication method
01/11/2012CN1519792B Digital watermark with variable position
01/11/2012CN102318264A Encoding of points of an elliptic curve
01/11/2012CN102318263A Trusted cloud computing and services framework
01/11/2012CN102318262A Trusted cloud computing and services framework
01/11/2012CN102318260A Acceleration of key agreement protocols
01/11/2012CN102318259A Method and apparatus for traffic count key management and key count management
01/11/2012CN102318258A Identity based authenticated key agreement protocol
01/11/2012CN102318257A A key distribution scheme for networks of information
01/11/2012CN102317949A Authentication device, authentication method, and program to execute same by computer
01/11/2012CN102316449A Security terminal system and authentication and interruption method thereof
01/11/2012CN102316220A Method for processing information and terminal thereof
01/11/2012CN102316205A Mobile phone code system, mobile phone and mobile phone security protection method
01/11/2012CN102316197A Method for acquiring contact information and device
01/11/2012CN102316120A Dynamic password lock based on network privacy protection
01/11/2012CN102316110A Authentication method for data terminal to access to server
01/11/2012CN102316108A Device for establishing network isolated channel and method thereof
01/11/2012CN102316107A Method for IEC104 protocol message transmission and system
01/11/2012CN102316102A A method for secure transfer of messages
01/11/2012CN102316101A Safe access method based on dynamic host configuration protocol (DHCP) SNOOPING
01/11/2012CN102316100A Method for generating mutual random graphic group among communication equipment and application system
01/11/2012CN102316095A A method of time synchronization communication
01/11/2012CN102315976A Password management method and equipment thereof
01/11/2012CN102315963A Method for authenticating system configuration change and equipment
01/11/2012CN102315945A Unified identity authentication method based on private agreement
01/11/2012CN102315944A Seed key multi-time injection dynamic token, dynamic password authentication system and method
01/11/2012CN102315943A Dynamic token possessing seed automation deformation, dynamic password authentication system and method thereof
01/11/2012CN102315942A Security terminal with Bluetooth and communication method thereof of security terminal and client end
01/11/2012CN102315941A Synchronization factor transformation based dynamic token, dynamic password authentication system, and dynamic password generation and authentication method
01/11/2012CN102315940A Data transmission and processing system and method thereof
01/11/2012CN102315939A Method of generating a virtual private community and network using the virtual private community
01/11/2012CN102315938A Method for improving security of digital certificate revocation list
01/11/2012CN102315937A System and method for secure transaction of data between wireless communication device and server
01/11/2012CN102315936A Authentication processing device and relevant movement device thereof
01/11/2012CN102315935A Wireless sensor network and computer network fused network secret key management method
01/11/2012CN102315934A System and method for generating and transmitting picture identifying code under limited resource
01/11/2012CN102315933A Method for updating key and system
01/11/2012CN102315932A Telecommunication systems and encryption of control messages in such systems
01/11/2012CN102315931A Method for hiding running coding of confidential information
01/11/2012CN102315563A Connection system for the protected establishment of a network connection
01/11/2012CN102314585A Method suitable for testing secure communication of radio frequency identification tag
01/11/2012CN102314576A Method of executing a secure application in an NFC device
01/11/2012CN101783726B S box evolution generator and generation method
01/11/2012CN101753309B User login information registration method and system thereof
01/11/2012CN101739756B Method for generating secrete key of smart card
01/11/2012CN101729381B Data dynamic customizing and exchanging system and method based on external system
01/11/2012CN101640590B Method for obtaining a secret key for identifying cryptographic algorithm and cryptographic center thereof
01/11/2012CN101605060B Method and device for switching single-plate grade IPSec active and standby plates
01/11/2012CN101536397B Telecommunication systems and encryption of control messages in such systems
01/11/2012CN101534192B System used for providing cross-domain token and method thereof
01/11/2012CN101521885B Authority control method, system and equipment
01/11/2012CN101483514B Evaluation method for WEB application
01/11/2012CN101478544B Implementation method and apparatus for multimedia broadcast multiple ciphering and deciphering
01/11/2012CN101449510B Method and devices for encoding and decoding media data
01/11/2012CN101345788B Identity affirmation method and system through telephone call-back
01/11/2012CN101329786B Method and system for acquiring bank card magnetic track information or payment application for mobile terminal
01/11/2012CN101183931B Numerical information control method
01/11/2012CN101175076B High-efficiency, deniable, safety-unforgeable cryptographic key exchanging method of on-line computation
01/11/2012CN101166096B Saving and retrieving data based on public key encryption
01/11/2012CN101093702B Certified HDD with network validation
01/11/2012CN101075869B Method for realizing network certification
01/10/2012US8095993 Cryptographic architecture with instruction masking and other techniques for thwarting differential power analysis
01/10/2012US8095989 Associating first and second watermarks with audio or video content
01/10/2012US8095987 Software anti-piracy protection
01/10/2012US8095985 Protected media path and refusal response enabler
01/10/2012US8095971 Universal serial bus (USB) flash drive having locking pins and locking grooves for locking swivel cap
01/10/2012US8095959 Method and system for integrating policies across systems
01/10/2012US8095805 Security flash memory, data encryption device and method for accessing security flash memory
01/10/2012US8095804 Storing deleted data in a file system snapshot
01/10/2012US8095799 Ticket authorized secure installation and boot
01/10/2012US8095798 Systems and methods for media authentication
01/10/2012US8095797 Systems and methods for authenticating an electronic message
01/10/2012US8095796 Content identifiers
01/10/2012US8095795 Methods and apparatus for robust embedded data