# Hans Delfs

> Ph.D. Universität Regensburg 1981

**Wikidata**: [Q102169417](https://www.wikidata.org/wiki/Q102169417)  
**Source**: https://4ort.xyz/entity/hans-delfs

## Summary
Hans Delfs is a German mathematician, computer scientist, and university teacher born in 1949. He earned his Ph.D. from the University of Regensburg in 1981 and is known for his work in fields such as mathematics, informatics, cryptography, and data protection.

## Biography
- Born: 1949
- Education: Ph.D. from Universität Regensburg (1981); educated at University of Regensburg.
- Known for: His work as a mathematician, computer scientist, and university teacher, specializing in fields including mathematics, informatics, cryptography, and data protection.
- Field(s): Mathematics, Informatics, Data Protection, Cryptography, Information Architecture, Database Management System.
- Sex: Male
- Languages: German

## Contributions
The provided source material indicates that Hans Delfs earned his Ph.D. from the University of Regensburg in 1981, under the advisement of Manfred Knebusch. His professional focus spans several critical and interconnected areas, including mathematics, informatics, data protection, cryptography, information architecture, and database management systems. As a university teacher, he has played a role in the education and development of these fields, contributing to the academic landscape. His expertise in cryptography involves the practice and study of secure communication techniques, while his work in data protection addresses the crucial need for appropriate collection, use, and dissemination of personal data, along with their protection and related legal and political issues. While specific publications, projects, or discoveries are not detailed in the provided information, his academic background and broad expertise suggest a significant role in advancing knowledge and practice within these technical domains.

## FAQs
### Q: Who is Hans Delfs?
A: Hans Delfs is a mathematician, computer scientist, and university teacher born in 1949. He is known for his academic background and expertise in areas such as informatics, cryptography, and data protection.

### Q: Where did Hans Delfs receive his education?
A: Hans Delfs was educated at the University of Regensburg, where he earned his Ph.D. in 1981. His doctoral advisor was Manfred Knebusch.

### Q: What are Hans Delfs's primary fields of work?
A: Hans Delfs's primary fields of work include mathematics, informatics, data protection, cryptography, information architecture, and database management systems.

## Why They Matter
Hans Delfs's significance stems from his multifaceted expertise and his role as a mathematician, computer scientist, and university teacher in highly relevant and rapidly evolving fields. His deep engagement with cryptography is fundamental for advancing secure communication techniques, which are essential for modern digital infrastructure and privacy. Similarly, his focus on data protection is paramount in an era where the appropriate handling and safeguarding of personal information are critical societal and technological challenges. As an academic and educator, he has likely been instrumental in shaping the understanding and skills of numerous students and researchers, thereby influencing the future trajectory of informatics and related disciplines. His comprehensive knowledge across mathematics, computer science, and specialized areas like information architecture and database management systems underscores his foundational contribution to both the theoretical underpinnings and practical applications of computational systems and their secure management.

## Notable For
*   Earning a Ph.D. from Universität Regensburg in 1981.
*   His professional roles as a mathematician, computer scientist, and university teacher.
*   Expertise in critical fields such as cryptography and data protection.
*   His academic background in mathematics, informatics, information architecture, and database management systems.

## Body
### Personal Details
Hans Delfs was born in 1949. He is identified as male and is a speaker, reader, and writer of German.

### Education and Career
Hans Delfs pursued his higher education at the University of Regensburg, where he successfully completed his Ph.D. in 1981. His doctoral advisor was Manfred Knebusch.
His professional occupations include mathematician, computer scientist, and university teacher.

### Fields of Expertise
Hans Delfs's fields of work encompass a wide range of technical and academic disciplines:
*   **Mathematics**: A foundational area of his expertise.
*   **Informatics**: The study of computational systems, especially those for data storage and retrieval.
*   **Data Protection**: A term and subclass of information security, focusing on the appropriate collection, use, and dissemination of personal data.
*   **Cryptography**: The practice and study of secure communication techniques.
*   **Information Architecture**: The structural design of shared information environments.
*   **Database Management System**: Systems for storing, retrieving, and running queries on data.

### Identifiers
Hans Delfs is associated with several unique identifiers across various databases:
*   ISNI: 000000012032094X
*   GND ID: 132994895
*   VIAF ID: 103693649
*   IdRef ID: 067744397
*   MR Author ID: 207420
*   NL CR Aut ID: utb2011639701
*   KBR Person ID: 14830672
*   Yale Lux ID: person/7c6afd95-9d92-4dbe-a757-3a9d4f6de32e
*   WorldCat Entities ID: E39PCjwWTxhCVDMcmPpT8cCHwd
*   SHARE Catalogue Author ID: 54844
*   Library of Congress Authority ID: n85299833
*   Mathematics Genealogy Project ID: 18283
*   National Library of Israel J9U ID: 987007422609605171

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## References

1. Czech National Authority Database
2. Mathematics Genealogy Project
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Virtual International Authority File
5. Personal Authority Wikibase of the Czech Republic
6. National Library of Israel Names and Subjects Authority File