# SABER

> cryptographic key encapsulation mechanism

**Wikidata**: [Q109418712](https://www.wikidata.org/wiki/Q109418712)  
**Source**: https://4ort.xyz/entity/saber

## Summary
SABER is a cryptographic key encapsulation mechanism developed by Computer Security and Industrial Cryptography, designed for secure key transport over insecure channels and has been nominated for Post-Quantum Cryptography Standardization.

## Key Facts
- It is a key encapsulation mechanism (cryptographic protocol for key transport over an insecure channel)
- Developed by Computer Security and Industrial Cryptography
- Nominated for Post-Quantum Cryptography Standardization
- Uses learning with errors as its cryptographic primitive
- Has an open-source implementation available at https://github.com/KULeuven-COSIC/SABER
- Published in 2017 and 2018 (with specific references to conference papers and NIST submission rounds)
- Has been described in academic papers including Saber._Module_LWR.pdf

### Q: What is SABER?
A: SABER is a cryptographic key encapsulation mechanism developed by Computer Security and Industrial Cryptography.

### Q: What is it used for?
A: It's used for secure key transport over insecure channels.

### Q: When was it published?
A: It was published in 2017 and 2018.

## Why It Matters
SABER is significant as a candidate for post-quantum cryptography standardization. It addresses the need for cryptographic systems that remain secure against attacks from quantum computers. As quantum computing advances, current cryptographic methods become vulnerable, and post-quantum cryptography provides solutions. SABER's nomination for standardization indicates its potential to replace or complement existing cryptographic protocols in future security systems, ensuring long-term data protection against emerging quantum computing threats.

## Notable For
- It's a key encapsulation mechanism nominated for Post-Quantum Cryptography Standardization
- It uses learning with errors as its cryptographic primitive
- It has an open-source implementation available on GitHub
- It was published in academic conferences and NIST submission rounds
- It's developed by Computer Security and Industrial Cryptography

## Body
### Technical Overview
SABER is a cryptographic key encapsulation mechanism designed for secure key transport over insecure channels. It operates as a key encapsulation protocol where a sender encrypts a symmetric key using the receiver's public key, allowing the receiver to decrypt it using their private key.

### Development and Publication
SABER was developed by Computer Security and Industrial Cryptography. The mechanism was published in 2017 and 2018, with specific references to conference papers and NIST submission rounds. The publication dates are 2017 and 2018-05-00 (with the latter possibly indicating a specific conference date).

### Cryptographic Properties
The mechanism uses learning with errors as its underlying cryptographic primitive. This approach provides security against quantum computer attacks while maintaining efficiency.

### Implementation and Accessibility
SABER has an open-source implementation available at https://github.com/KULeuven-COSIC/SABER. The repository is maintained by the Computer Security and Industrial Cryptography team from KU Leuven.

### Standardization Status
SABER has been nominated for Post-Quantum Cryptography Standardization, indicating its potential to become a widely adopted cryptographic standard in the future.

## References

1. [Source](https://eprint.iacr.org/2018/230.pdf)
2. [Source](https://web.archive.org/web/20171221191608/csrc.nist.gov/projects/post-quantum-cryptography/round-1-submissions)
3. [Source](https://web.archive.org/web/eprint.iacr.org/2021/1026.pdf)