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Class Information
Number: 380/52
Name: Cryptography > Electric signal modification > Including particular structure or housing (e.g., display, keyboard)
Description: Subject matter which includes a detail of the configuration or arrangement of the cryptographic equipment of communications equipment connected thereto.










Sub-classes under this class:

Class Number Class Name Patents
380/53 Audio transducer mounting or structure 14


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
RE44697 Encryption processor with shared memory interconnect Jan. 7, 2014
8577031 Arrangement comprising an integrated circuit Nov. 5, 2013
8555411 Locking mobile devices in a personal area network (PAN) Oct. 8, 2013
8538891 Online card present transaction Sep. 17, 2013
8520848 Secure password management using keyboard layout Aug. 27, 2013
8503674 Cryptographic key attack mitigation Aug. 6, 2013
8484134 Online card present transaction Jul. 9, 2013
8443458 Method and device for detecting the opening of a cover enclosing the device May. 14, 2013
8433070 Systems and methods for stabilization of interferometers for quantum key distribution Apr. 30, 2013
8347102 Image processing apparatus and method for transmitting encrypted data Jan. 1, 2013
8340290 Security method of keyboard input directly controlling the keyboard controller Dec. 25, 2012
8320556 Method to allow cryptographic processing of messages without sanitizing the cryptographic processor between messages Nov. 27, 2012
8196815 Secure card terminal using keypad scanning sequence determined by card Jun. 12, 2012
8055901 Optical signature to enable image correction Nov. 8, 2011
7983992 Client system facilitating an online card present transaction Jul. 19, 2011
7937326 Document security protection analysis assistant May. 3, 2011
7933842 Client facilitation of online card present transaction Apr. 26, 2011
7913299 Systems, methods and computer program products for firewall use of certified binaries Mar. 22, 2011
7894624 Image processing method Feb. 22, 2011
7879111 System and method for RFID transfer of MAC, keys Feb. 1, 2011
7873579 Merchant facilitation of online card present transaction Jan. 18, 2011
7873580 Merchant system facilitating an online card present transaction Jan. 18, 2011
7801823 Large capacity data sales server and recording medium recording program thereof Sep. 21, 2010
7705829 System and method for providing computer input Apr. 27, 2010
7698737 Tamper-resistant control unit Apr. 13, 2010
7574610 Security state watcher Aug. 11, 2009
7543154 Method and device for determining an access code Jun. 2, 2009
7529092 Electromagnetic interference shield and heat sink apparatus May. 5, 2009
7516091 System and method for electronic settlement using keyboard having multiple card identification and charging functions Apr. 7, 2009
7495684 Printer Feb. 24, 2009
7337328 Secure video card methods and systems Feb. 26, 2008
7337329 Secure video card methods and systems Feb. 26, 2008
7302573 Computer system and method for controlling output of reproduced video data Nov. 27, 2007
7302586 Secure video card methods and systems Nov. 27, 2007
7299365 Secure video card methods and systems Nov. 20, 2007
7200229 Modular communication platform Apr. 3, 2007
7197648 Secure video card methods and systems Mar. 27, 2007
7065651 Secure video card methods and systems Jun. 20, 2006
7003678 IC card and IC chip module Feb. 21, 2006
6928551 Method and apparatus for selectively denying access to encoded data Aug. 9, 2005
6895509 Tamper detection system for securing data May. 17, 2005
6836751 Optical controller Dec. 28, 2004
6816974 Method and arrangement for limiting the use of a display device Nov. 9, 2004
6782479 Apparatus and method for inhibiting analysis of a secure circuit Aug. 24, 2004
6751321 Digital data reproduction device Jun. 15, 2004
6657314 Manipulation-proof integrated circuit Dec. 2, 2003
6630928 Method and apparatus for touch screen data entry Oct. 7, 2003
6631471 Information processing equipment Oct. 7, 2003
6615354 Information processing equipment Sep. 2, 2003
6587949 Secure storage device for transfer of data via removable storage Jul. 1, 2003

1 2 3 4










 
 
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