> ## Documentation Index
> Fetch the complete documentation index at: https://docs.theblockchainlibrary.com/llms.txt
> Use this file to discover all available pages before exploring further.

# EdDSA

> A family of digital signature schemes based on Edwards curves and designed for strong security and efficient implementation.

# EdDSA

A family of digital signature schemes based on Edwards curves and designed for strong security and efficient implementation.

## Definition

A family of digital signature schemes based on Edwards curves and designed for strong security and efficient implementation.

## Why it matters

Cryptography provides the mathematical foundation for keys, signatures, privacy, integrity, and verification.

## Related knowledge

* [Hash Function](/generated/v2/glossary/hash-function) — term

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**Canonical knowledge ID:** `glossary:eddsa`