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For the Inventor, By the Inventor

Daejeon, South Korea

Hyun-Sook Cho

USPTO Granted Patents = 13 

Average Co-Inventor Count = 4.5

ph-index = 3

Forward Citations = 74(Granted Patents)


Location History:

  • Daejeon-si, KR (2012 - 2015)
  • Daejeon, KR (2000 - 2017)

Company Filing History:

goldMedal13 out of 11,277 
 
Electronics and Telecommunications Research Institute
 patents
silverMedal1 out of 1 
 
Research Institute Korea Telecom
 patent
where one patent can have more than one assignee

Years Active: 2000-2017

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13 patents (USPTO):Explore Patents
1. 9785591 - Smartcard interface conversion device, embedded system having the same device and method for transferring data signal used in the same device (2017-10-10),
2. 9577828 - Batch verification method and apparatus thereof (2017-02-21),
3. 9374382 - Apparatus and method for attack source traceback (2016-06-21),
4. 9261880 - Apparatus and method for controlling vessel deviating from anchorage (2016-02-16),
5. 9191052 - Universal subscriber identification module card, including security chip, for mobile terminal and communication method using the same (2015-11-17),
6. 9087277 - Apparatus and method for dynamic multi-dimensional codes with time and visual recognition information (2015-07-21),
7. 8861718 - Method of preventing fault-injection attacks on Chinese Remainder Theorem-Rivest Shamir Adleman cryptographic operations and recording medium for storing program implementing the same (2014-10-14),
8. 8812867 - Method for performing searchable symmetric encryption (2014-08-19),
9. 8674854 - Traffic control apparatus and method using navigation route information of vehicle for each navigational situation (2014-03-18),
10. 8645690 - Method of verifying key validity and server for performing the same (2014-02-04),
11. 8571210 - Content protection apparatus and method using binding of additional information to encryption key (2013-10-29),
12. 8225107 - Methods of storing and retrieving data in/from external server (2012-07-17),
13. 6040850 - Method for interfacing between transmitter and receiver of digital (2000-03-21),

Title: Hyun-Sook Cho: Innovator in Smartcard Technology and Batch Verification

Introduction

Hyun-Sook Cho is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the fields of smartcard technology and digital signature verification. With a total of 13 patents to his name, Cho's work has had a substantial impact on the development of embedded systems and data transfer methods.

Latest Patents

Among his latest patents is the "Smartcard interface conversion device, embedded system having the same device and method for transferring data signal used in the same device." This invention relates to an apparatus and method for transferring data signals between a smartcard interface and a processor's interface within an embedded system. The device includes input/output signal conversion logic, a clock generator, and a reset controller, all designed to facilitate efficient communication between the processor and the smartcard IC chip.

Another notable patent is the "Batch verification method and apparatus thereof." This invention focuses on a method for verifying multiple authentication data or digital signature values simultaneously. The method involves rearranging individual instances, selecting verification exponents, and performing batch verification, which significantly reduces the computational load associated with verifying multiple data points.

Career Highlights

Hyun-Sook Cho has worked with esteemed organizations such as the Electronics and Telecommunications Research Institute and Korea Telecom Research Institute. His experience in these institutions has allowed him to develop innovative solutions that address complex technological challenges.

Collaborations

Throughout his career, Cho has collaborated with talented individuals, including Jung-Yeon Hwang and Ku-Young Chang. These partnerships have contributed to the advancement of his research and the successful development of his inventions.

Conclusion

Hyun-Sook Cho's contributions to smartcard technology and batch verification methods highlight his role as a leading inventor in the field. His innovative patents continue to influence the way data is processed and verified in modern technology.

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