Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Information Technology
Class Information
Number: 380/43
Name: Cryptography > Communication system using cryptography > Data stream/substitution enciphering > Key sequence signal combined with data signal
Description: Subject matter wherein a predetermined sequence of digital signals is combined element-for-element with the message signal data elements to produce an encrypted or decrypted signal.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8711751 Methods and apparatus for dynamic identification (ID) assignment in wireless networks Apr. 29, 2014
8712049 System for implementing dynamic pseudorandom keyboard remapping Apr. 29, 2014
8712050 Method for implementing dynamic pseudorandom keyboard remapping Apr. 29, 2014
8707224 Method of optimizing combinational circuits Apr. 22, 2014
8693682 Data encryption Apr. 8, 2014
8694789 System and method for generating a non-repudiatable record of a data stream Apr. 8, 2014
8687799 Data processing circuit and control method therefor Apr. 1, 2014
8683225 Microprocessor that facilitates task switching between encrypted and unencrypted programs Mar. 25, 2014
8660261 System and apparatus for integrated video/image encoding/decoding and encryption/decryption Feb. 25, 2014
8638361 Endoscope apparatus Jan. 28, 2014
8599457 Image processing device, method, system and the associated program for generating a composite image Dec. 3, 2013
8601598 Off-premise encryption of data storage Dec. 3, 2013
8582779 System and method for secure communications in a communication system Nov. 12, 2013
8577039 Cryptographic communication apparatus and cryptographic communication system Nov. 5, 2013
8548163 Simultaneous scalar multiplication method Oct. 1, 2013
8542824 System and method for processing messages with encryptable message parts Sep. 24, 2013
8542825 Imparting cryptographic information in network communications Sep. 24, 2013
8510568 Method and apparatus for importing a transport stream Aug. 13, 2013
8488786 Security method and device for managing access to multimedia contents Jul. 16, 2013
8467536 Binding keys to secure media streams Jun. 18, 2013
8457310 Print system, control method therefor, information processing apparatus, control method therefor, program for implementing the control method, and storage medium storing the control program Jun. 4, 2013
8457313 Protocol expansion of a signaling message Jun. 4, 2013
8437739 Method and apparatus for generating a cryptosync May. 7, 2013
8433456 System and method for controlling power windows of a vehicle Apr. 30, 2013
8428253 Method for processing contents intended for broadcasting Apr. 23, 2013
8406425 Method and apparatus for minimizing co-channel interference Mar. 26, 2013
8385541 Method of performing elliptic polynomial cryptography with elliptic polynomial hopping Feb. 26, 2013
8370635 Synchronization of digital watermarks Feb. 5, 2013
8351601 Elliptic polynomial cryptography with secret key embedding Jan. 8, 2013
8339678 Apparatus, system, and method of process control based on the determination of embedded information Dec. 25, 2012
8340295 High-speed cryptographic system using chaotic sequences Dec. 25, 2012
8335014 Image forming apparatus, control method, and program for copy-forgery-inhibited dot pattern calibration Dec. 18, 2012
8331558 Method of cipher block chaining using elliptic curve cryptography Dec. 11, 2012
8320561 Key identifier in packet data convergence protocol header Nov. 27, 2012
8315382 Method for monitoring execution of data processing program instructions in a security module Nov. 20, 2012
8307210 Method and apparatus for secure validation of tokens Nov. 6, 2012
8300813 Secure information transfer based on global position Oct. 30, 2012
8284930 Simultaneous scalar multiplication method Oct. 9, 2012
8284932 Imparting cryptographic information in network communications Oct. 9, 2012
8280045 Text-input device and method Oct. 2, 2012
8275997 Method of encrypting and transmitting data and system for transmitting encrypted data Sep. 25, 2012
8265269 Receiving apparatus and method for controlling the same Sep. 11, 2012
8261055 Information processing apparatus and system and data communication method pertaining to the information processing system Sep. 4, 2012
8249251 Security system and method Aug. 21, 2012
8243926 Transport stream encryption device and its editing device and method for use therein Aug. 14, 2012
8233616 Apparatus and computer program product for performing data compression processing using algebraic torus Jul. 31, 2012
8234217 Method and system for selectively providing access to content Jul. 31, 2012
8218768 Cryptosync design for a wireless communication system Jul. 10, 2012
8213050 Image processing device, method, system and the associated program for generating a composite image Jul. 3, 2012
8213616 Systems and methods for providing opportunistic security for physical communication channels Jul. 3, 2012

1 2 3 4 5 6 7 8 9










 
 
  Recently Added Patents
Mobile communication device monitoring systems and methods
Semiconductor device and method for manufacturing the same
Semiconductor device and method of manufacturing the same
Method of analyzing cell structures and their components
Solar-powered roadway light
Polymer-encapsulated colorant nanoparticles
Shoe
  Randomly Featured Patents
Method for real time interactive visualization of muscle forces and joint torques in the human body
Selective neuronal nitric oxide synthase inhibitors
Thin-film printhead device for an ink-jet printer
Hybrid tea rose plant named `KOR981457`
Spelling suggestions based on an input sequence including accidental "delete"
Pallet having strip-like support elements made of plastic with embedded fibers
Reduced veiling glare cathode window
Bicycle rack
Lighted bonding iron
Resistance device