🛠️ Invention or technique

Edwards-curve Digital Signature Algorithm

EdDSA

Date
2011 · confidence low
Place
Chicago, Illinois, United States
Credited to
Daniel J. Bernstein, Niels Duif, Tanja Lange, Peter Schwabe, and Bo-Yin Yang
Field
Knowledge & symbols

What it is

A digital signature scheme based on twisted Edwards curves, developed by a team led by Daniel J. Bernstein to be faster than existing schemes without sacrificing security.

What it led to

  • was widely adopted in protocols such as SSH, TLS, and cryptocurrencies
  • popularized the use of efficient elliptic curves in public-key cryptography
  • served as the basis for implementations such as Ed25519

Links

Sources✓ verified 2026-09-28