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Class Information
Number: 380/264
Name: Cryptography > Communication system using cryptography > Symmetric key cryptography > Key derived from addressable memory element
Description: Subject matter wherein the key is extracted from a static storage device having a specified location designation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7577851 |
Multitask execution apparatus and multitask execution method |
Aug. 18, 2009 |
| 7545930 |
Portable terminal |
Jun. 9, 2009 |
| 7542071 |
Image transmission system, image pickup apparatus, image pickup apparatus unit, key generating apparatus, and program |
Jun. 2, 2009 |
| 7539876 |
Apparatus and method for generating a cryptographic key schedule in a microprocessor |
May. 26, 2009 |
| 7536560 |
Microprocessor apparatus and method for providing configurable cryptographic key size |
May. 19, 2009 |
| 7529919 |
Boot blocks for software |
May. 5, 2009 |
| 7522727 |
Method and apparatus for providing authentication in a communication system |
Apr. 21, 2009 |
| 7519833 |
Microprocessor apparatus and method for enabling configurable data block size in a cryptographic engine |
Apr. 14, 2009 |
| 7515730 |
Progressive image quality control using watermarking |
Apr. 7, 2009 |
| 7512240 |
Management of security key distribution |
Mar. 31, 2009 |
| 7502943 |
Microprocessor apparatus and method for providing configurable cryptographic block cipher round results |
Mar. 10, 2009 |
| 7502463 |
Methods and apparatus for implementing a cryptography engine |
Mar. 10, 2009 |
| 7502468 |
Method and system for generating a cryptographically random number stream |
Mar. 10, 2009 |
| 7450260 |
Printer driver program and printer |
Nov. 11, 2008 |
| 7440571 |
Method for securing software updates |
Oct. 21, 2008 |
| 7434069 |
Method and device for encryption/decryption of data on mass storage device |
Oct. 7, 2008 |
| 7434046 |
Method and apparatus providing secure multicast group communication |
Oct. 7, 2008 |
| 7426275 |
Handling device and method of security data |
Sep. 16, 2008 |
| 7424116 |
Method and apparatus for providing authentication in a communication system |
Sep. 9, 2008 |
| 7392376 |
Security module |
Jun. 24, 2008 |
| 7334131 |
Protected storage of a datum in an integrated circuit |
Feb. 19, 2008 |
| 7325181 |
Method and device for selecting the operating mode of an integrated circuit |
Jan. 29, 2008 |
| 7319681 |
Method and apparatus for securing media access control (MAC) addresses |
Jan. 15, 2008 |
| 7317798 |
Communication processing system, communication processing method, server and computer program |
Jan. 8, 2008 |
| 7308102 |
System and method for securing access to memory modules |
Dec. 11, 2007 |
| 7305567 |
Decoupled architecture for data ciphering operations |
Dec. 4, 2007 |
| 7298850 |
Encrypting keypad module |
Nov. 20, 2007 |
| 7281132 |
Using token-based signing to install unsigned binaries |
Oct. 9, 2007 |
| 7277871 |
Digital watermark system |
Oct. 2, 2007 |
| 7272228 |
System and method for securing code and ensuring proper execution using state-based encryption |
Sep. 18, 2007 |
| 7269259 |
Methods and apparatus for authenticating data as originating from a storage and processing device and for securing software and data stored on the storage and processing device |
Sep. 11, 2007 |
| 7260716 |
Method for overcoming the single point of failure of the central group controller in a binary tree group key exchange approach |
Aug. 21, 2007 |
| 7194092 |
Key-based secure storage |
Mar. 20, 2007 |
| 7194591 |
Data communication apparatus and method for managing memory in the same |
Mar. 20, 2007 |
| 7191340 |
Generation of a secret quantity based on an identifier of an integrated circuit |
Mar. 13, 2007 |
| 7178036 |
Method and system for providing copy-protection on a storage medium and storage medium for use in such a system |
Feb. 13, 2007 |
| 7146499 |
Security system for replicated storage devices on computer networks |
Dec. 5, 2006 |
| 7120254 |
Cryptographic system and method for geolocking and securing digital information |
Oct. 10, 2006 |
| 7106860 |
System and method for executing Advanced Encryption Standard (AES) algorithm |
Sep. 12, 2006 |
| 7103185 |
Method and apparatus for distributing and updating private keys of multicast group managers using directory replication |
Sep. 5, 2006 |
| 7096355 |
Dynamic encoding algorithms and inline message decryption |
Aug. 22, 2006 |
| 7093139 |
Unauthorized modification of values stored in flash memory |
Aug. 15, 2006 |
| 7082536 |
System and method for computerized global messaging encryption |
Jul. 25, 2006 |
| 7079653 |
Cryptographic key split binding process and apparatus |
Jul. 18, 2006 |
| 6985588 |
System and method for using location identity to control access to digital information |
Jan. 10, 2006 |
| 6980658 |
Method and apparatus for encrypting transmissions in a communication system |
Dec. 27, 2005 |
| 6922775 |
User support system for cryptographic communication in network systems |
Jul. 26, 2005 |
| 6895090 |
Pseudo-noise sequence with insertion having variant length and position |
May. 17, 2005 |
| 6885747 |
Cryptographic key split combiner |
Apr. 26, 2005 |
| 6845159 |
Processing method and apparatus for converting information from a first format into a second format |
Jan. 18, 2005 |
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