Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Information Technology
Class Information
Number: 380/261
Name: Cryptography > Communication system using cryptography > Symmetric key cryptography > Symmetric key synchronization > Including frame synchronization
Description: Subject matter wherein the synchronizing signal is determined by the starting point of a discrete data block input to a receiver.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8656174 Recovering from de-synchronization attacks against watermarking and fingerprinting Feb. 18, 2014
8588410 Simplified secure symmetrical key management Nov. 19, 2013
8548171 Pair-wise keying for tunneled virtual private networks Oct. 1, 2013
8538002 Telephone system Sep. 17, 2013
8538888 Method for generating a secure copy of media data Sep. 17, 2013
8509440 PANA for roaming Wi-Fi access in fixed network architectures Aug. 13, 2013
8453207 Methods and systems for improving the security of secret authentication data during authentication transactions May. 28, 2013
8442226 Decryption key management May. 14, 2013
8428260 System and method of increasing encryption synchronization availability Apr. 23, 2013
8345877 Key management system Jan. 1, 2013
8347098 Media storage structures for storing content, devices for using such structures, systems for distributing such structures Jan. 1, 2013
8340295 High-speed cryptographic system using chaotic sequences Dec. 25, 2012
8295477 Cryptanalysis method and system Oct. 23, 2012
8284937 Method for synchronization in encrypted communications using shared key Oct. 9, 2012
8259940 Method for broadcasting digital data to a targeted set of reception terminals Sep. 4, 2012
8254576 System and method for limiting access to data Aug. 28, 2012
8204224 Wireless network security using randomness Jun. 19, 2012
8205252 Network accountability among autonomous systems Jun. 19, 2012
8189786 Encryption system May. 29, 2012
8090349 System and method for over the air provisioning of a mobile communications device Jan. 3, 2012
8081755 JPEG2000 syntax-compliant encryption with full scalability Dec. 20, 2011
8054974 Opportunistic use of null packets during encryption/decryption Nov. 8, 2011
8024558 Method and system for providing synchronous running encoding and encryption Sep. 20, 2011
8009826 Cryptoanalysis method and system Aug. 30, 2011
8006093 Instant messaging private tags Aug. 23, 2011
7970013 Systems and methods for wireless network content filtering Jun. 28, 2011
7953224 MPEG-4 encryption enabling transcoding without decryption May. 31, 2011
7949133 Controlled cryptoperiod timing to reduce decoder processing load May. 24, 2011
7945783 Customizable instant messaging private tags May. 17, 2011
7936870 Rotation of keys during encryption/decryption May. 3, 2011
7929704 Modified triple wrap encryption/decryption system Apr. 19, 2011
7877080 Public access point Jan. 25, 2011
7835722 System and method for over the air provisioning of a mobile communications device Nov. 16, 2010
7826611 System and method for exchanging a transformed message with enhanced privacy Nov. 2, 2010
7804960 Hardware-based encryption/decryption employing dual ported key storage Sep. 28, 2010
7792300 Method and apparatus for re-encrypting data in a transaction-based secure storage system Sep. 7, 2010
7730296 Method and system for providing synchronous running encoding and encryption Jun. 1, 2010
7668314 System and method for communicating encrypted data Feb. 23, 2010
7649998 Facilitating secure data communications that use key-based encryption Jan. 19, 2010
7623723 Method for random point and patterned noise reduction in digital images Nov. 24, 2009
7532727 Hardware-based encryption/decryption employing dual ported key storage May. 12, 2009
7522727 Method and apparatus for providing authentication in a communication system Apr. 21, 2009
7505594 Discontinuous transmission (DTX) controller system and method Mar. 17, 2009
7474749 Method and apparatus for achieving crypto-syncronization in a packet data communication system Jan. 6, 2009
7434052 Method and device for producing an encrypted payload data stream and method and device for decrypting an encrypted payload data stream Oct. 7, 2008
7424116 Method and apparatus for providing authentication in a communication system Sep. 9, 2008
7369662 Maintaining end-to-end synchronization on a telecommunications connection May. 6, 2008
7366917 System and method for accessing discrete data Apr. 29, 2008
7362864 Framing of transmit encoded data and linear feedback shifting Apr. 22, 2008
7277546 Methods and apparatus for multi-level dynamic security system Oct. 2, 2007

1 2 3










 
 
  Recently Added Patents
Buckle (tube)
Artificial engine sound control unit, approaching vehicle audible system, and electric vehicle having them
Controller for soldering iron
Apparatus and method for connection control with media negotiation successful on different media formats
Mobile terminal and controlling method thereof
Modulators of cystic fibrosis transmembrane conductance regulator
Pharmaceutical compositions of entacapone, levodopa and carbidopa with improved bioavailability
  Randomly Featured Patents
Controller for variable geometry type turbocharger
Rocker of an in-line roller skate
Method and device for identifying the state of the rotor of a non-positive-displacement machine
Variable-power eyepiece optical system
Zeolite-enclosed transistion and rare earth metal ions as contrast agents for the gastrointestinal tract
Method of manufacturing quantum dot
Collective field accelerator
4,4'-Bis-(s-triazin-6-yl-amino)-stilbene-2,2'-disulphonic acid
1,2,3-Thiadiazole-2-id derivatives, process for making the same and composition containing the same having a growth regulating activity for plants
Wound dressing