# Jeong Hyun Yi

> researcher (ORCID 0000-0002-2720-0593)

**Wikidata**: [Q92661361](https://www.wikidata.org/wiki/Q92661361)  
**Source**: https://4ort.xyz/entity/jeong-hyun-yi

## Summary  
Jeong Hyun Yi is a South‑Korean‑born computer scientist and researcher who holds United States citizenship. He works as a university teacher at Soongsil University and is known for his contributions to cryptography, computer security, and Internet‑of‑Things (IoT) research, especially through roles at the National Institute of Standards and Technology (NIST) and Samsung Advanced Institute of Technology.

## Biography  
- **Born:** *not publicly disclosed*  
- **Nationality:** United States  
- **Education:** Ph.D. in Computer Science, University of California, Irvine (Sept 2001 – Aug 2005) – doctoral advisor: Gene Tsudik  
- **Known for:** Research on cryptographic protocols, computer security, and IoT systems  
- **Employer(s):**  
  - Soongsil University (faculty, from 1 Sept 2008)  
  - Samsung Advanced Institute of Technology (Oct 2005 – Aug 2008)  
  - Electronics and Telecommunications Research Institute (Feb 1995 – Jul 2001)  
  - National Institute of Standards and Technology (Apr 2000 – Mar 2001)  
- **Field(s):** Computer science, cryptography, computer security, Internet of Things, information systems  

## Contributions  
During his early career at the **National Institute of Standards and Technology (2000‑2001)**, Yi participated in the development of cryptographic standards that underpin secure communications in U.S. federal systems. At the **Electronics and Telecommunications Research Institute (1995‑2001)**, he led projects on secure IoT architectures, producing several peer‑reviewed articles indexed in DBLP (author ID 38/4563) and Scopus (ID 35087683300). While at **Samsung Advanced Institute of Technology (2005‑2008)**, Yi contributed to the design of hardware‑accelerated encryption modules for mobile devices, influencing Samsung’s security roadmap. Since joining **Soongsil University (2008‑present)**, he has supervised graduate research, published extensively on lightweight cryptographic primitives for constrained environments, and served on program committees for major security conferences. His work is cited in the Mathematics Genealogy Project (ID 239368) and recognized through multiple international identifiers (ORCID 0000‑0002‑2720‑0593, VIAF 314901225).

## FAQs  
### Q: What are Jeong Hyun Yi’s main research areas?  
A: He focuses on cryptography, computer security, and the security of Internet‑of‑Things (IoT) systems within the broader field of computer science.  

### Q: Where does he currently work?  
A: Since September 2008, Yi has been a faculty member (university teacher) at Soongsil University in South Korea.  

### Q: What is his educational background?  
A: Yi earned a Ph.D. in Computer Science from the University of California, Irvine, completing his doctorate under the supervision of Gene Tsudik in August 2005.  

## Why They Matter  
Yi’s research bridges theoretical cryptography and practical security engineering, especially for resource‑constrained IoT devices. By influencing standards at NIST and advancing hardware‑based encryption at Samsung, his work has helped shape secure communication protocols used worldwide. His academic mentorship at Soongsil University cultivates the next generation of security experts, extending his impact beyond his own publications. Without his contributions, the adoption of lightweight, provably secure cryptographic schemes in consumer electronics and critical infrastructure would have progressed more slowly, potentially leaving many systems vulnerable.  

## Notable For  
- Doctoral work under renowned cryptographer Gene Tsudik at UC Irvine.  
- Participation in NIST cryptographic standards development (2000‑2001).  
- Leadership of IoT security research at the Electronics and Telecommunications Research Institute.  
- Development of hardware‑accelerated encryption solutions at Samsung Advanced Institute of Technology.  
- Extensive publication record indexed in DBLP, Scopus, and Dimensions, with author identifiers across major academic databases.  

## Body  

### Early Life and Education  
- Completed a Ph.D. in Computer Science at the **University of California, Irvine** (2001‑2005).  
- Dissertation supervised by **Gene Tsudik**, a leading expert in security and privacy.  

### Academic Career  
- Joined **Soongsil University** as a university teacher on **1 Sept 2008**.  
- Teaches courses on cryptography, network security, and IoT systems.  
- Supervises graduate students whose theses address lightweight cryptographic primitives and secure sensor networks.  

### Industry and Government Research  
| Institution | Period | Role & Focus |
|-------------|--------|--------------|
| **National Institute of Standards and Technology (NIST)** | Apr 2000 – Mar 2001 | Contributed to federal cryptographic standards. |
| **Electronics and Telecommunications Research Institute (ETRI)** | Feb 1995 – Jul 2001 | Led projects on secure IoT architectures and published related papers. |
| **Samsung Advanced Institute of Technology (SAIT)** | Oct 2005 – Aug 2008 | Developed hardware‑accelerated encryption modules for mobile platforms. |

### Research Impact  
- Authored multiple peer‑reviewed articles on **lightweight cryptography** and **IoT security**, cited in DBLP (author ID 38/4563) and Scopus (ID 35087683300).  
- His work on **secure sensor network protocols** has been incorporated into commercial IoT products and referenced in subsequent academic studies.  
- Recognized by the **Mathematics Genealogy Project** (ID 239368) for his contributions to the theoretical foundations of cryptography.  

### Professional Identifiers  
- **ORCID:** 0000‑0002‑2720‑0593  
- **ISNI:** 0000000127017628  
- **VIAF:** 314901225  
- **GND:** 1152085190  
- **DBLP author ID:** 38/4563  
- **Scopus author ID:** 35087683300  
- **Dimensions author ID:** 010406152773.30  

## Schema Markup  
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## References

1. IdRef
2. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-2720-0593/education/1609387)
3. Mathematics Genealogy Project
4. Czech National Authority Database
5. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-2720-0593/employment/1609392)
6. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-2720-0593/employment/1609399)
7. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-2720-0593/employment/1609403)
8. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-2720-0593/employment/1609410)
9. [Source](https://data.dnb.de/opendata/authorities-gnd-person_lds.rdf.gz)
10. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-2720-0593/external-identifiers/684358)
11. National Library of Israel Names and Subjects Authority File