20 breaking releases

0.21.0 Dec 19, 2024
0.20.0 Jul 18, 2024
0.19.0 Jun 21, 2024
0.17.0 Mar 4, 2024
0.3.0 Nov 5, 2021

#2121 in Cryptography

Download history 76/week @ 2024-10-21 102/week @ 2024-10-28 198/week @ 2024-11-04 197/week @ 2024-11-11 342/week @ 2024-11-18 193/week @ 2024-11-25 88/week @ 2024-12-02 71/week @ 2024-12-09 230/week @ 2024-12-16 9/week @ 2024-12-23 28/week @ 2024-12-30 55/week @ 2025-01-06 93/week @ 2025-01-13 116/week @ 2025-01-20 134/week @ 2025-01-27 100/week @ 2025-02-03

449 downloads per month
Used in 18 crates

Apache-2.0

135KB
3K SLoC

A collection of utilities used by our other libraries in this workspace.

  • Pedersen commitment
  • Elgamal encryption and variations - plain Elgamal, hashed-Elgamal and batched hashed-Elgamal
  • finite field utilities like inner product, weighted inner product, hadamard product, etc.
  • multiscalar multiplication (MSM) like Fixed Base MSM
  • polynomial utilities like multiplying polynomials, creating polynomial from roots, etc.
  • An efficient way to check several equality relations involving pairings by combining the relations in a random linear combination and doing a multi-pairing check. Relies on Schwartz–Zippel lemma.
  • hashing utilities like hashing arbitrary bytes to field element or group element.
  • solving discrete log using Baby Step Giant Step algorithm

lib.rs:

A collection of utilities used by our other libraries in this workspace.

  • Pedersen commitment
  • Elgamal encryption, including Hashed Elgamal
  • finite field utilities like inner product, weighted inner product, hadamard product, etc.
  • multiscalar multiplication (MSM) like Fixed Base MSM
  • polynomial utilities like multiplying polynomials, creating polynomial from roots, etc.
  • An efficient way to check several equality relations involving pairings by combining the relations in a random linear combination and doing a multi-pairing check. Relies on Schwartz–Zippel lemma.
  • hashing utilities like hashing arbitrary bytes to field element or group element.
  • solving discrete log using Baby Step Giant Step algorithm

Dependencies

~7–15MB
~191K SLoC