# Kupyna

> Ukrainian cryptographic hash function standard

**Wikidata**: [Q21157922](https://www.wikidata.org/wiki/Q21157922)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kupyna)  
**Source**: https://4ort.xyz/entity/kupyna

## Summary
Kupyna is a Ukrainian cryptographic hash function standard developed in 2014. It is officially recognized as DSTU 7564:2014 and is part of Ukraine's State Standards. Kupyna is designed to meet cryptographic security requirements and is classified as a specialized hash function suitable for use in cryptography.

## Key Facts
- **Standard Name**: DSTU 7564:2014 (also known as Kupyna)
- **Inception**: 2014
- **Country of Origin**: Ukraine
- **Standards Body**: State Standards of Ukraine
- **Classification**: Cryptographic hash function
- **Aliases**: Купина, ДСТУ 7564:2014
- **Wikipedia Availability**: English, Russian, Ukrainian
- **Wikidata Description**: Ukrainian cryptographic hash function standard

## FAQs
### Q: What is Kupyna used for?
A: Kupyna is a cryptographic hash function designed to provide secure hashing for various cryptographic applications, ensuring data integrity and authentication.

### Q: Who developed Kupyna?
A: Kupyna was developed by Ukraine's State Standards of Ukraine and is officially recognized as DSTU 7564:2014.

### Q: Is Kupyna widely adopted?
A: Kupyna has limited adoption outside of Ukraine, but it is recognized as a standard within the country's cryptographic framework.

### Q: What makes Kupyna unique?
A: Kupyna is notable for being a Ukrainian-developed cryptographic hash function standard, distinct from international standards like SHA-2 or SHA-3.

### Q: Where can I find more information about Kupyna?
A: Detailed information is available on Wikipedia in English, Russian, and Ukrainian, as well as on Wikidata.

## Why It Matters
Kupyna plays a crucial role in Ukraine's cryptographic infrastructure by providing a standardized hash function for secure data processing. As a national standard, it ensures consistency and reliability in cryptographic operations within the country. While it may not be as globally recognized as international standards like SHA-2 or SHA-3, Kupyna serves as a vital component of Ukraine's cybersecurity framework. Its development reflects Ukraine's efforts to strengthen its digital security capabilities, particularly in the context of national and international cryptographic requirements. By adhering to DSTU 7564:2014, organizations and individuals in Ukraine can rely on a trusted and standardized cryptographic solution for their security needs.

## Notable For
- **National Standard**: Kupyna is Ukraine's official cryptographic hash function standard, recognized as DSTU 7564:2014.
- **Ukrainian Development**: It was developed within Ukraine, contributing to the country's cryptographic infrastructure.
- **Limited International Recognition**: Unlike global standards like SHA-2, Kupyna has minimal adoption outside of Ukraine.
- **Cryptographic Security**: Designed to meet specific cryptographic security requirements for data integrity and authentication.
- **Wikipedia Presence**: Documented in multiple languages, including English, Russian, and Ukrainian.

## Body
### Overview
Kupyna is a cryptographic hash function standard developed in Ukraine and officially recognized as DSTU 7564:2014. It was established in 2014 by the State Standards of Ukraine and is part of the country's cryptographic standards framework.

### Classification
Kupyna is classified as a cryptographic hash function, meaning it is designed to provide secure hashing for cryptographic purposes. This classification aligns with its role in ensuring data integrity and authentication in secure communications.

### Adoption and Recognition
While Kupyna is recognized within Ukraine, its adoption is limited compared to international standards like SHA-2 or SHA-3. It serves as a national standard, ensuring consistency in cryptographic operations across the country.

### Technical Details
Kupyna is documented in multiple languages on Wikipedia, including English, Russian, and Ukrainian. Its technical specifications are detailed in the DSTU 7564:2014 standard, which outlines its cryptographic properties and applications.

### Significance
Kupyna is significant for its role in Ukraine's cryptographic infrastructure. As a national standard, it supports secure data processing and authentication, contributing to the country's cybersecurity efforts. Its development reflects Ukraine's commitment to strengthening its digital security capabilities.