Inventor

YOU YONG-KUK

KR20 patents

⚠️ This page may combine multiple inventors who share the name “YOU YONG-KUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YOU YONG-KUK

SAMSUNG ELECTRONICS CO LTD

Method of recording and/or reproducing data under control of domain management system

Multi-streaming apparatus and multi-streaming method using temporary storage medium

Method and apparatus for restriction use of storage medium using user key

Method, system, and data server for checking revocation of content device and transmitting data

Method of creating domain based on public key cryptography

Method of copying and decrypting encrypted digital data and apparatus therefor

Method and apparatus for key agreement between devices using polynomial ring

Method of receiving session key in home network and method of reproducing content using the same

Method and apparatus for efficiently fixing transformed part of content

Method of managing and restoring identifier of storage device and apparatus therefor

Method of copying and reproducing data from storage medium

YOU YONG-KUK

Method and apparatus for transmitting data using authentication

Method and apparatus for inserting authentication code, and method and apparatus for using data through authentication

Method and apparatus for encrypting data

Method for protecting important data of contents and apparatus therefor

Decryption apparatus and method of decrypting ciphertext of the same

LEE CHOONG-HOON

Method of installing software for using digital content and apparatus for playing digital content

SHIN JUN-BUM

Method of generating license, and method and apparatus for providing contents using the same

KIM MYUNG-SUN

Method for transmitting content in home network using user-binding

KIM BONG-SEON

Method and apparatus for forbidding use of digital content against copy control information