Inventor

KIM DAE-YOUB

KR42 patents

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

KIM DAE-YOUB

SAMSUNG ELECTRONICS CO LTD

RFID tag, system for purchasing service by using RFID tag, and method thereof

Tag generation method in broadcast encryption system

Radio frequency system and password management method in radio frequency system

Security method using electronic signature

Digital signature method based on identification information of group members, and method of acquiring identification information of signed-group member, and digital signature system for performing digital signature based on identification information of group members

Radio frequency identification (RFID) tag encryption method and system using broadcast encryption (BE) scheme

Method of managing user key for broadcast encryption

Conference session key distribution method in an ID-based cryptographic system

Video fingerprinting apparatus in frequency domain and method using the same

Radio frequency identification (RFID) tag encryption method and system using broadcast encryption (BE) scheme

Radio frequency identification tag and radio frequency identification privacy protection system and method

Hierarchical threshold tree-based broadcast encryption method

Hybrid broadcast encryption method

Method and apparatus for updating a group key

Method and system for managing key of home device in broadcast encryption (BE) system

Security device and head end in conditional access system and method for controlling illegal use in the system

Method for managing user key for broadcast encryption

Method of managing user key for broadcast encryption

Method of managing user key for broadcast encryption

KIM DAE YOUB

Node device and method to prevent overflow of pending interest table in name based network system

Apparatus and method for transmitting and receiving data

Method of updating group key and group key update device using the same

Validation system and verification method including signature device and verification device to verify contents

Apparatus and method for access control of content in distributed environment network

Apparatus and method of a portable terminal authenticating another portable terminal

Method of and device for updating group key

Apparatus and method preventing overflow of pending interest table in name based network system

JIN WEON-IL

Combination-based broadcast encryption method

Tag generation method in broadcast encryption system

Combination-based broadcast encryption method

Tag generation method in broadcast encryption system

KIM HWAN-JOON

Apparatus and method for generating a key for broadcast encryption

Apparatus and method for generating a key for broadcast encryption

Method for authorizing contents play rights in use of a recording medium

HUH MI SUK

Key update method and apparatus thereof

Rekey index generation method and rekey index generation apparatus

Method of generating node indentifier in tree structure

KIM HWAN JOON

Video watermarking apparatus in compression domain and method using the same

Method and apparatus for inserting video watermark in compression domain

Method and apparatus for inserting video watermark in compression domain

KIM EUN AH

Network apparatus based on content name and method for protecting content

KIM DAE-YOUB

Apparatus and method of generating and detecting prevention and control data for verifying validity of data