# Eli Biham

> Israeli cryptologist

**Wikidata**: [Q2142762](https://www.wikidata.org/wiki/Q2142762)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Eli_Biham)  
**Source**: https://4ort.xyz/entity/eli-biham

## Summary
Eli Biham is an Israeli cryptologist, mathematician, and computer scientist known for his foundational contributions to cryptography, particularly in differential cryptanalysis. He is a professor at the Technion – Israel Institute of Technology and has made lasting impacts on cryptographic standards and education.

## Biography
- Born: 1960, Israel  
- Nationality: Israel  
- Education: Tel Aviv University, Weizmann Institute of Science  
- Known for: Co-developing differential cryptanalysis and contributing to cryptographic hash functions like HAIFA construction  
- Employer(s): Technion – Israel Institute of Technology  
- Field(s): Cryptology, mathematics, computer science, engineering  

## Contributions
Eli Biham is best known for co-developing **differential cryptanalysis**, a method that revolutionized the field of cryptanalysis and became a cornerstone in evaluating the security of block ciphers. He also contributed to the design of cryptographic hash functions, including the **HAIFA construction**, and was involved in the development of **SHAvite-3**, a cryptographic hash function submitted to the NIST hash function competition in 2008. His academic and research work has influenced global cryptographic standards and practices.

## FAQs

### What is Eli Biham known for?
Eli Biham is best known for co-developing **differential cryptanalysis**, a powerful technique used to analyze and break block ciphers. He has also contributed to cryptographic hash functions and mentored several prominent cryptographers.

### Where has Eli Biham worked?
Eli Biham has worked primarily at the **Technion – Israel Institute of Technology** in Haifa, where he is a professor. He has also been associated with **Tel Aviv University** and the **Weizmann Institute of Science** for his education and research.

### Who did Eli Biham study under?
Eli Biham was advised by renowned cryptographer **Adi Shamir** during his academic training, and has gone on to mentor several leading researchers, including **Alex Biryukov**, **Orr Dunkelman**, and **Tal Mor**.

### What are Eli Biham’s major achievements?
Eli Biham co-developed **differential cryptanalysis**, which is now a standard tool in cryptographic analysis. He also contributed to the design of **SHAvite-3** and the **HAIFA construction** for hash functions. He was named an **IACR Fellow** in 2012 for his contributions to cryptography.

## Why They Matter
Eli Biham's work on **differential cryptanalysis** fundamentally changed how cryptographic systems are analyzed and secured. His techniques are used globally in both academic and industrial settings to test and improve encryption methods. His influence extends through his students and collaborators, many of whom are now leaders in cryptography and cybersecurity. Without his contributions, the field would lack key tools for understanding and defending against cryptographic attacks.

## Notable For
- Co-developing **differential cryptanalysis**  
- Designing **SHAvite-3** and **HAIFA construction**  
- Serving as a **professor at Technion**  
- Being named **IACR Fellow** in 2012  
- Mentoring leading cryptographers like **Adi Shamir**, **Alex Biryukov**, and **Orr Dunkelman**  
- Working across **cryptology, mathematics, and computer science**

## Body

### Early Life and Education
Eli Biham was born in **1960** in **Israel**. He pursued higher education at **Tel Aviv University** and later at the **Weizmann Institute of Science**, where he was advised by **Adi Shamir**, a leading figure in cryptography. His academic background laid the foundation for his later work in cryptanalysis and cryptographic design.

### Career and Academic Affiliations
Biham has spent much of his career at the **Technion – Israel Institute of Technology** in Haifa, where he serves as a professor. His work location in **Haifa** has made him a central figure in Israel's growing influence in computer science and cryptography. He has also maintained ties with **Tel Aviv University** and the **Weizmann Institute of Science**.

### Contributions to Cryptanalysis
Eli Biham is most famous for co-developing **differential cryptanalysis** alongside Adi Shamir. This method became a standard technique for analyzing the security of block ciphers and has been applied to numerous encryption algorithms, including **DES** and **Serpent**. His work exposed weaknesses in widely used cryptographic systems, prompting improvements in encryption standards.

### Cryptographic Hash Functions
Biham contributed to the development of **SHAvite-3**, a cryptographic hash function submitted to the **NIST hash function competition** in **2008**. He also worked on the **HAIFA construction**, a design method for cryptographic hash functions that enhances security and efficiency.

### Mentorship and Influence
Biham has supervised several prominent doctoral students, including **Alex Biryukov**, **Orr Dunkelman**, **Tal Mor**, and **Elad Pinhas Barkan**. These individuals have gone on to make significant contributions in cryptography, academia, and industry. His influence extends through generations of cryptographers and computer scientists.

### Recognition and Awards
In **2012**, Eli Biham was named an **IACR Fellow** by the International Association for Cryptologic Research, recognizing his contributions to the field. His **Erdős number** is **3**, indicating close collaboration with leading mathematicians.

### Languages and Identity
Biham is a native speaker of **Hebrew** and holds **Israeli citizenship**. His work has been documented in multiple languages, and he is recognized globally under various transliterations of his name, including **エリ・ビハム** (Japanese) and **诶利·比哈姆** (Chinese).

### Publications and Legacy
Biham's research has been cataloged under identifiers such as **zbMath**, **Mathematics Genealogy Project**, and **DBLP**, reflecting his deep involvement in mathematical and computational research. His personal website, [http://www.cs.technion.ac.il/~biham/](http://www.cs.technion.ac.il/~biham/), hosts much of his academic output.

### Fields of Work
Biham’s work spans **cryptology**, **mathematics**, **computer science**, and **engineering**. His interdisciplinary approach has made him a versatile and influential figure in both theoretical and applied aspects of his fields.

### Collaborations and Networks
Biham has collaborated with many of the top names in cryptography, including **Adi Shamir** and **Alex Biryukov**. His work intersects with major institutions like **Technion**, **Tel Aviv University**, and **Weizmann Institute**, and his research continues to influence global cryptographic standards.

## References

1. Integrated Authority File
2. [Source](https://www.iacr.org/fellows/2012/biham.html)
3. Mathematics Genealogy Project
4. International Standard Name Identifier
5. Freebase Data Dumps. 2013
6. Virtual International Authority File
7. IdRef