Patent | Date |
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Server, Method For Controlling Server, And Terminal Device App 20200314094 - SHIN; Jun-bum ;   et al. | 2020-10-01 |
Method and terminal device for encrypting message Grant 10,791,124 - Shin , et al. September 29, 2 | 2020-09-29 |
User terminal device for recommending response to a multimedia message based on age or gender, and method therefor Grant 10,721,194 - Kim , et al. | 2020-07-21 |
Method and apparatus for protecting application Grant 10,642,983 - Shin , et al. | 2020-05-05 |
Method and apparatus for controlling transmission of content data Grant 10,609,007 - Choi , et al. | 2020-03-31 |
Electronic device, communication method and encrypting method thereof Grant 10,362,005 - Kim , et al. | 2019-07-23 |
User Terminal Device For Recommending Response Message And Method Therefor App 20180309706 - KIM; Yu-na ;   et al. | 2018-10-25 |
Method And Terminal Device For Encrypting Message App 20180139213 - SHIN; Jun-bum ;   et al. | 2018-05-17 |
Computing system and method of operating computing system Grant 9,940,265 - Yun , et al. April 10, 2 | 2018-04-10 |
Method And Apparatus For Protecting Application App 20180018461 - SHIN; Jun-Bum ;   et al. | 2018-01-18 |
Electronic Device, Communication Method And Encrypting Method Thereof App 20170201492 - KIM; Sung-wook ;   et al. | 2017-07-13 |
Method And Apparatus For Controlling Transmission Of Content Data App 20170149750 - CHOI; Sang-su ;   et al. | 2017-05-25 |
Method and apparatus for controlling transmission of content data Grant 9,590,960 - Choi , et al. March 7, 2 | 2017-03-07 |
Electronic Apparatus To Predict Preference Of User And Provide Information And Control Method Thereof App 20170041300 - KIM; Yu-na ;   et al. | 2017-02-09 |
Watermarking method and apparatus for tracking hacked content and method and apparatus for blocking hacking of content using the same Grant 9,384,332 - Shin , et al. July 5, 2 | 2016-07-05 |
Method and apparatus for detecting leak of information resource of device Grant 9,027,145 - Park , et al. May 5, 2 | 2015-05-05 |
Method And Device For Analyzing Application App 20150121348 - PARK; Ji-soon ;   et al. | 2015-04-30 |
Method and apparatus for efficiently fixing transformed part of content Grant 8,964,978 - You , et al. February 24, 2 | 2015-02-24 |
Information Providing System Having Content Providing Apparatus And Terminal Apparatus, And Control Method Thereof App 20150023547 - CHA; Byung-ho ;   et al. | 2015-01-22 |
Method and apparatus for generating and verifying electronic signature of software data, and computer readable recording medium thereof Grant 8,806,212 - Shin , et al. August 12, 2 | 2014-08-12 |
Method And Apparatus For Detecting Leak Of Information Resource Of Device App 20130239223 - PARK; Ji-soon ;   et al. | 2013-09-12 |
Method And Apparatus For Efficiently Fixing Transformed Part Of Content App 20130219509 - YOU; Yong-kuk ;   et al. | 2013-08-22 |
Method and apparatus for efficiently fixing transformed part of content Grant 8,428,256 - You , et al. April 23, 2 | 2013-04-23 |
Method of encrypting and storing digital content using firmware regional code and apparatus therefor Grant 8,402,285 - Kim , et al. March 19, 2 | 2013-03-19 |
Computing System And Method Of Operating Computing System App 20130054978 - YUN; Suk-Jin ;   et al. | 2013-02-28 |
Transport stream structure of image data having additional information inserted, and method and apparatus for transmission and reception thereof Grant 8,300,959 - Ahn , et al. October 30, 2 | 2012-10-30 |
Watermarking Method And Apparatus For Tracking Hacked Content And Method And Apparatus For Blocking Hacking Of Content Using The Same App 20120272327 - SHIN; Jun-bum ;   et al. | 2012-10-25 |
Method and apparatus for encrypting transport stream of multimedia content, and method and apparatus for decrypting transport stream of multimedia content Grant 8,281,128 - Lee , et al. October 2, 2 | 2012-10-02 |
Method of generating license, and method and apparatus for providing contents using the same Grant 8,255,333 - Shin , et al. August 28, 2 | 2012-08-28 |
Method and apparatus for encrypting message for maintaining message integrity, and method and apparatus for decrypting message for maintaining message integrity Grant 8,155,311 - Shin , et al. April 10, 2 | 2012-04-10 |
Method of sharing bus key and apparatus therefor Grant 7,975,141 - Shin , et al. July 5, 2 | 2011-07-05 |
Method And Apparatus For Encrypting Transport Stream Of Multimedia Content, And Method And Apparatus For Decrypting Transport Stream Of Multimedia Content App 20100195827 - Lee; Choong-hoon ;   et al. | 2010-08-05 |
Method And Apparatus For Communication Based On Certification Using Static And Dynamic Identifier App 20100106771 - PARK; Hee-jae ;   et al. | 2010-04-29 |
Method And Apparatus For Encrypting Data And Method And Apparatus For Decrypting Data App 20100098249 - SHIN; Jun-bum ;   et al. | 2010-04-22 |
Method And Apparatus For Managing Digital Rights Management Module App 20100064378 - HWANG; Yong-ho ;   et al. | 2010-03-11 |
Virtual System And Method Of Restricting Use Of Contents In The Virtual System App 20090293058 - AHN; Chang-sup ;   et al. | 2009-11-26 |
Method And Apparatus For Generating And Verifying Electronic Signature Of Software Data, And Computer Readable Recording Medium Thereof App 20090204818 - SHIN; Jun-bum ;   et al. | 2009-08-13 |
Ce Device Management Server, Method Of Issuing Drm Key By Using Ce Device Management Server, And Computer Readable Recording Medium App 20090199303 - AHN; Chang-sup ;   et al. | 2009-08-06 |
Method And Apparatus For Checking Round Trip Time Based On Challenge Response, And Computer Readable Medium Having Recorded Thereon Program For The Method App 20090055645 - PARK; Ji-soon ;   et al. | 2009-02-26 |
Method And Apparatus For Restricting Operation Of Device App 20080320301 - SHIN; Jun-bum ;   et al. | 2008-12-25 |
Method Of Encrypting And Storing Digital Content Using Firmware Regional Code And Apparatus Therefor App 20080301472 - KIM; Bong-seon ;   et al. | 2008-12-04 |
Method And Apparatus For Checking Integrity Of Firmware App 20080289038 - KIM; Jin-mok ;   et al. | 2008-11-20 |
Transport Stream Structure Of Image Data Having Additional Information Inserted, And Method And Apparatus For Transmission And Reception Thereof App 20080279464 - AHN; Chang-sup ;   et al. | 2008-11-13 |
Methods Of Encrypting And Decrypting Data And Bus System Using The Methods App 20080279371 - LEE; Hyung-jick ;   et al. | 2008-11-13 |
Method And Host Device For Using Content Using Mobile Card, And Mobile Card App 20080279385 - Park; Ji-soon ;   et al. | 2008-11-13 |
Method Of Sharing Bus Key And Apparatus Therefor App 20080267396 - Shin; Jun-bum ;   et al. | 2008-10-30 |
Method And Apparatus For Encrypting Message For Maintaining Message Integrity, And Method And Apparatus For Decrypting Message For Maintaining Message Integrity App 20080260147 - SHIN; Jun-bum ;   et al. | 2008-10-23 |
Method Of Generating Firmware Update File, Method And Apparatus For Updating Firmware By Using The Firmware Update File App 20080256527 - Lee; Sun-nam ;   et al. | 2008-10-16 |
Method And Apparatus For Protecting Digital Content Stored In Usb Mass Storage Device Using Time Information App 20080247546 - KIM; Bong-seon ;   et al. | 2008-10-09 |
Method And Apparatus For Protecting Digital Contents Stored In Usb Mass Storage Device App 20080247540 - Ahn; Chang-sup ;   et al. | 2008-10-09 |
Method And Apparatus For Generating Firmware Update File And Updating Firmware By Using The Firmware Update File App 20080250403 - Moon; Ji-young ;   et al. | 2008-10-09 |
Method And Apparatus For Controlling Transmission Of Content Data App 20080250144 - CHOI; Sang-su ;   et al. | 2008-10-09 |
Method And Apparatus For Performing Authentication App 20080133919 - YOU; Yong-kuk ;   et al. | 2008-06-05 |
Method of generating license, and method and apparatus for providing contents using the same App 20070219922 - Shin; Jun-bum ;   et al. | 2007-09-20 |
Method and apparatus for efficiently fixing transformed part of content App 20070022088 - You; Young-kuk ;   et al. | 2007-01-25 |