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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:
1 2 3 4

Patent Number Title Of Patent Date Issued
8689338 Secure terminal, a routine and a method of protecting a secret key Apr. 1, 2014
8660268 Keyed pseudo-random number generator Feb. 25, 2014
8649520 Method and system for establishing real-time trust in a public network Feb. 11, 2014
8638227 Input device, input method and application of electronic combination lock Jan. 28, 2014
8630417 Method for recording and restoring a ciphered content by a processing unit Jan. 14, 2014
8621540 Apparatus and methods for provisioning in a download-enabled system Dec. 31, 2013
8615085 Encrypted communication system with limited number of stored encryption key retrievals Dec. 24, 2013
8612710 Permissions of objects in hosted storage Dec. 17, 2013
8612774 Secure OTP using external memory Dec. 17, 2013
8595819 System and method for distributed multi-processing security gateway Nov. 26, 2013
8588410 Simplified secure symmetrical key management Nov. 19, 2013
8571221 On-chip storage, creation, and manipulation of an encryption key Oct. 29, 2013
8571210 Content protection apparatus and method using binding of additional information to encryption key Oct. 29, 2013
8560863 Systems and techniques for datapath security in a system-on-a-chip device Oct. 15, 2013
8561094 Protecting identification information in usage reports Oct. 15, 2013
8553877 Substitution table masking for cryptographic processes Oct. 8, 2013
8548171 Pair-wise keying for tunneled virtual private networks Oct. 1, 2013
8542831 Multiple transform utilization and application for secure digital watermarking Sep. 24, 2013
8532298 Encryption key distribution method in mobile broadcasting system, and system for the same Sep. 10, 2013
8532296 Processor, memory device, computer system, and method for transferring data Sep. 10, 2013
8509440 PANA for roaming Wi-Fi access in fixed network architectures Aug. 13, 2013
8464329 System and method for providing security for SIP-based communications Jun. 11, 2013
8464333 System and method for distributed multi-processing security gateway Jun. 11, 2013
8457309 Private key compression Jun. 4, 2013
8446250 Method and device for providing digital security May. 21, 2013
8412948 Method and apparatus for digital signature generation and validation Apr. 2, 2013
8401184 Device to generate a machine specific identification key Mar. 19, 2013
8387128 System and method for distributed multi-processing security gateway Feb. 26, 2013
8379858 Generating key information for mutual access among multiple computers Feb. 19, 2013
8375185 Permissions of objects in hosted storage Feb. 12, 2013
8370644 Instant hardware erase for content reset and pseudo-random number generation Feb. 5, 2013
8351609 Method for managing keys and/or rights objects Jan. 8, 2013
8347045 Using a dual mode reader writer lock Jan. 1, 2013
8336084 Communication using multiple apparatus identities Dec. 18, 2012
8332925 System and method for distributed multi-processing security gateway Dec. 11, 2012
8321674 Information processing device, computer program, and information processing system Nov. 27, 2012
8312249 Dynamic trampoline and structured code generation in a signed code environment Nov. 13, 2012
8289971 Data transmission method Oct. 16, 2012
8261098 Method and apparatus for encrypting and processing data in flash translation layer Sep. 4, 2012
8254576 System and method for limiting access to data Aug. 28, 2012
8250375 Generating unique data from electronic devices Aug. 21, 2012
8234505 Encryption key in a storage system Jul. 31, 2012
8223969 Methods and systems for secure distribution of subscription-based game software Jul. 17, 2012
8218767 Security system and method for use in network Jul. 10, 2012
8213940 Mobile communication method and mobile station Jul. 3, 2012
8176283 Permissions of objects in hosted storage May. 8, 2012
8166256 Using a dual mode reader writer lock Apr. 24, 2012
8145903 Method and system for a kernel lock validator Mar. 27, 2012
8130954 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 Mar. 6, 2012
8074082 Anti-tamper module Dec. 6, 2011

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