# Gerardus Rudolf Pellikaan
**Wikidata**: [Q112534624](https://www.wikidata.org/wiki/Q112534624)  
**Source**: https://4ort.xyz/entity/gerardus-rudolf-pellikaan

## Summary
Gerardus Rudolf Pellikaan is a mathematician and computer scientist specializing in cryptography, geometry, and character encoding. Born in 1953, he is recognized for his academic work as a university teacher and researcher in the fields of secure communication techniques and computational mathematics.

## Biography
- **Born:** 1953, Jakarta
- **Languages:** English, Dutch
- **Occupations:** Mathematician, University Teacher, Computer Scientist
- **Fields:** Cryptography, Character Encoding, Geometry
- **Gender:** Male

## Contributions
Gerardus Rudolf Pellikaan has dedicated his career to the advancement of computer science and mathematics, with a specific focus on the practice and study of secure communication techniques known as cryptography. His work addresses the industrial and service sector applications of computing, particularly in how data is securely transmitted and encoded. As a university teacher, he has contributed to the education of students in complex technical disciplines.

His expertise extends to character encoding, the process of assigning numbers to graphical characters, allowing them to be stored, transmitted, and transformed using digital computers. This work sits at the intersection of his broader interests in geometry and computer science. Through his research, Pellikaan contributes to the theoretical framework underlying modern secure communication and data processing systems.

## FAQs

### Q: What is Gerardus Rudolf Pellikaan's primary field of study?
A: His primary fields of work include cryptography, geometry, and character encoding, bridging the gap between theoretical mathematics and practical computer science.

### Q: When and where was Gerardus Rudolf Pellikaan born?
A: He was born in 1953 in Jakarta.

### Q: What languages does Gerardus Rudolf Pellikaan speak?
A: According to academic records, he speaks and writes in English and Dutch.

### Q: What are his professional occupations?
A: He is recognized as a mathematician, a computer scientist, and a university teacher.

## Why They Matter
Gerardus Rudolf Pellikaan plays a significant role in the academic and practical understanding of cryptography and geometry. By specializing in secure communication techniques, his work addresses the critical modern need for data security and efficient encoding. His dual role as a computer scientist and mathematician allows him to approach problems in character encoding with mathematical rigor, contributing to the foundational knowledge required for digital communication systems. As a university teacher, he influences the next generation of scientists, ensuring the continuity of expertise in these specialized technical fields. His contributions matter because they underpin the reliability and security of the digital infrastructure used in the service and industrial sectors.

## Notable For
-   Specialization in **cryptography** (the study of secure communication).
-   Expertise in **geometry** and **character encoding**.
-   Recognition as a **university teacher** and **mathematician**.
-   Holding multiple authoritative identifiers (ISNI, VIAF, GND) signifying established academic standing.

## Body

### Identity and Background
Gerardus Rudolf Pellikaan is a male mathematician and computer scientist born in 1953 in Jakarta. He is multilingual, with proficiency in both English and Dutch. He is classified as a human instance within Wikidata structures and maintains a significant presence in various international library and authority databases.

### Academic and Professional Roles
Pellikaan holds the occupation of a university teacher, operating within the academic sector. His professional identity is defined by three primary roles:
*   **Mathematician**
*   **Computer Scientist**
*   **University Teacher**

His work spans the **industrial sector** and **service sector**, reflecting the applied nature of his research.

### Research and Fields of Work
His technical contributions are categorized into three distinct but related fields:
*   **Cryptography:** Defined as the practice and study of secure communication techniques.
*   **Character Encoding:** The system used to represent characters in computing.
*   **Geometry:** The branch of mathematics concerned with properties of space.

### Authority Records
Gerardus Rudolf Pellikaan is indexed in numerous international knowledge bases, confirming his status as a notable academic figure. Key identifiers include:
*   **ISNI:** 0000000358587329
*   **VIAF ID:** 210374815
*   **GND ID:** 172304164
*   **Library of Congress Authority ID:** n95117576
*   **IdRef ID:** 147288983
*   **NUKAT ID:** n2011075917

## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)