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Yu Na Kim, Deok-ho Kim, Gyu-tae Park |
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2020-05-05 |
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Method and apparatus for controlling transmission of content data |
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2020-03-31 |
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Electronic device, communication method and encrypting method thereof |
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2019-07-23 |
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2018-04-10 |
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Method and apparatus for controlling transmission of content data |
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2017-03-07 |
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Watermarking method and apparatus for tracking hacked content and method and apparatus for blocking hacking of content using the same |
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2016-07-05 |
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Method and apparatus for detecting leak of information resource of device |
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Method and apparatus for efficiently fixing transformed part of content |
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Method and apparatus for generating and verifying electronic signature of software data, and computer readable recording medium thereof |
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2014-08-12 |
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Method and apparatus for efficiently fixing transformed part of content |
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Method of encrypting and storing digital content using firmware regional code and apparatus therefor |
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Transport stream structure of image data having additional information inserted, and method and apparatus for transmission and reception thereof |
Chang-sup Ahn, Bong-seon Kim |
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Method and apparatus for encrypting transport stream of multimedia content, and method and apparatus for decrypting transport stream of multimedia content |
Choong Hoon Lee, So-Young Lee, Eun-hwa Hong |
2012-10-02 |
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