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Class Information
Number: 380/37
Name: Cryptography > Communication system using cryptography > Time segment interchange > Block/data stream enciphering
Description: Subject matter wherein time interchanged data segments are processed either in discrete blocks, or a continuous stream, of bits or pulses which serially comprise the message stream.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623658 |
Method and system for implementing the A5/3 encryption algorithm for GSM and EDGE compliant handsets |
Nov. 24, 2009 |
| 7620821 |
Processor including general-purpose and cryptographic functionality in which cryptographic operations are visible to user-specified software |
Nov. 17, 2009 |
| 7613295 |
Cryptographic device and associated methods |
Nov. 3, 2009 |
| 7613296 |
M6 block cipher system and method for encoding content and authenticating a device |
Nov. 3, 2009 |
| 7613298 |
System and process for adaptive and progressive scrambling of video streams |
Nov. 3, 2009 |
| 7602908 |
System and method for using a streaming protocol |
Oct. 13, 2009 |
| 7599488 |
Differential power analysis |
Oct. 6, 2009 |
| 7599492 |
Fast cryptographic key recovery system and method |
Oct. 6, 2009 |
| 7590237 |
Time-multiplexed multi-program encryption system |
Sep. 15, 2009 |
| 7587614 |
Encryption algorithm optimized for FPGAs |
Sep. 8, 2009 |
| 7587044 |
Differential power analysis method and apparatus |
Sep. 8, 2009 |
| 7583800 |
Encryption apparatus and method in a wireless communications system |
Sep. 1, 2009 |
| 7584356 |
Broadcast receiving apparatus |
Sep. 1, 2009 |
| 7570760 |
Apparatus and method for implementing a block cipher algorithm |
Aug. 4, 2009 |
| 7567670 |
Verification information for digital video signal |
Jul. 28, 2009 |
| 7564972 |
Arithmetic device and encryption/decryption device |
Jul. 21, 2009 |
| 7562230 |
Data security |
Jul. 14, 2009 |
| 7555121 |
Methods and apparatus for implementing a cryptography engine |
Jun. 30, 2009 |
| 7542566 |
Apparatus and method for performing transparent cipher block chaining mode cryptographic functions |
Jun. 2, 2009 |
| 7532722 |
Apparatus and method for performing transparent block cipher cryptographic functions |
May. 12, 2009 |
| 7533273 |
Method and system for controlling an encryption/decryption engine using descriptors |
May. 12, 2009 |
| 7529366 |
Block encoding/decoding method, circuit, and device |
May. 5, 2009 |
| 7529367 |
Apparatus and method for performing transparent cipher feedback mode cryptographic functions |
May. 5, 2009 |
| 7529368 |
Apparatus and method for performing transparent output feedback mode cryptographic functions |
May. 5, 2009 |
| 7526085 |
Throughput and latency of inbound and outbound IPsec processing |
Apr. 28, 2009 |
| 7526086 |
Editing apparatus and editing method |
Apr. 28, 2009 |
| 7508945 |
Self-corrector randomisation-encryption and method |
Mar. 24, 2009 |
| 7508937 |
Programmable data encryption engine for advanced encryption standard algorithm |
Mar. 24, 2009 |
| 7508935 |
Cryptosystem for data security |
Mar. 24, 2009 |
| 7505585 |
Method of generating cryptographic key using elliptic curve and expansion in joint sparse form and using same |
Mar. 17, 2009 |
| 7505589 |
Ternary and higher multi-value digital scramblers/descramblers |
Mar. 17, 2009 |
| 7505598 |
On-the-fly encryption/decryption for WLAN communications |
Mar. 17, 2009 |
| 7506160 |
System and method for enhanced data security in office machine environment |
Mar. 17, 2009 |
| 7506176 |
Encryption mechanism on multi-core processor |
Mar. 17, 2009 |
| 7506373 |
Method of automatically classifying a set of alarms emitted by sensors for detecting intrusions of an information security system |
Mar. 17, 2009 |
| 7502464 |
Method of implementing one-to-one binary function and relative hardware device, especially for a Rijndael S-box |
Mar. 10, 2009 |
| 7502463 |
Methods and apparatus for implementing a cryptography engine |
Mar. 10, 2009 |
| 7499542 |
Device and method for encrypting and decrypting a block of data |
Mar. 3, 2009 |
| 7496196 |
Method apparatus and system of performing one or more encryption and/or decryption operations |
Feb. 24, 2009 |
| 7492894 |
Information-processing apparatus, control method, program and recording medium |
Feb. 17, 2009 |
| 7489780 |
Security integrated circuit |
Feb. 10, 2009 |
| 7483532 |
RTP payload format |
Jan. 27, 2009 |
| 7463735 |
Encoding and decoding methods for secure scalable streaming and related systems |
Dec. 9, 2008 |
| 7460666 |
Combinational circuit, encryption circuit, method for constructing the same and program |
Dec. 2, 2008 |
| 7457947 |
System for processing multiple wireless communications security policies |
Nov. 25, 2008 |
| 7457409 |
System and method for performing secure communications in a wireless local area network |
Nov. 25, 2008 |
| 7450717 |
Self authentication ciphertext chaining |
Nov. 11, 2008 |
| 7447902 |
Method for processing multiple wireless communications security policies |
Nov. 4, 2008 |
| 7436954 |
Security system with an intelligent DMA controller |
Oct. 14, 2008 |
| 7436955 |
Encrypting and decrypting a data stream |
Oct. 14, 2008 |
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