Dae-youb Kim
42Patents
7h-index
21Co-inventors
61Inventor score
Filing activity: Oct 20, 2004 → Apr 22, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8826381B2 | Node device and method to prevent overflow of pending interest table in name based network system | Electricity | 163 | Active |
| US7486171B2 | RFID tag, system for purchasing service by using RFID tag, and method thereof | Physics | 24 | Active |
| US7903868B2 | Video fingerprinting apparatus in frequency domain and method using the same | Physics | 9 | Active |
| US8055896B2 | Tag generation method in broadcast encryption system | Electricity | 9 | Active |
| US8160246B2 | Apparatus and method for generating a key for broadcast encryption | Electricity | 9 | Active |
| US7576651B2 | Radio frequency identification (RFID) tag encryption method and system using broadcast encryption (BE) scheme | Electricity | 9 | Active |
| US7716482B2 | Conference session key distribution method in an ID-based cryptographic system | Electricity | 8 | Active |
| US7779262B2 | Security method using electronic signature | Electricity | 7 | Active |
| US8200963B2 | Combination-based broadcast encryption method | Electricity | 6 | Active |
| US7590850B2 | 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 | Electricity | 6 | Active |
| US8464070B2 | Apparatus and method for transmitting and receiving data | Electricity | 6 | Active |
| US7942335B2 | Radio frequency system and password management method in radio frequency system | Physics | 5 | Active |
| US8270614B2 | Method of updating group key and group key update device using the same | Electricity | 4 | Active |
| US7929705B2 | Method of managing user key for broadcast encryption | Electricity | 4 | Active |
| US7755469B2 | Radio frequency identification tag and radio frequency identification privacy protection system and method | Electricity | 4 | Active |
| US8081754B2 | Key update method and apparatus thereof | Electricity | 3 | Active |
| US8005225B2 | Hierarchical threshold tree-based broadcast encryption method | Electricity | 3 | Active |
| US7760096B2 | Radio frequency identification (RFID) tag encryption method and system using broadcast encryption (BE) scheme | Electricity | 2 | Active |
| US8918635B2 | Apparatus and method for access control of content in distributed environment network | Electricity | 2 | Active |
| US9021266B2 | Validation system and verification method including signature device and verification device to verify contents | Electricity | 1 | Active |
| US7848525B2 | Hybrid broadcast encryption method | Electricity | 1 | Active |
| US7810113B2 | Security device and head end in conditional access system and method for controlling illegal use in the system | Electricity | 1 | Active |
| US8107669B2 | Video watermarking apparatus in compression domain and method using the same | Physics | 1 | Active |
| US8094871B2 | Method and apparatus for inserting video watermark in compression domain | Physics | 1 | Active |
| US8374353B2 | Method and apparatus for updating a group key | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.