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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:
| 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 |
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