|
 |
|
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 |
|
|
|