rustio rustio.net
73

x25519-dalek

v2.0.1 Stable

X25519 elliptic curve Diffie-Hellman key exchange in pure-Rust, using curve25519-dalek.

BSD-3-Clause Edition 2021 MSRV 1.60
CryptographyNo standard library #cryptography#curve25519#key-exchange#x25519#diffie-hellman

Quick Verdict

  • โœ“Stable API (2.x for 8+ years)
  • โœ“Massive adoption (6.3K crates depend on it)
  • โœ“Team maintained (2 owners)

Security

Checking security advisories...
Downloads
51.0M
Dependents
6.3K
Releases
32
Size
88KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

4.3M downloads in the last 30 days (143.6K/day), up 39% from the previous period.

๐Ÿ”—
Widely adopted

6.3K crates depend on x25519-dalek. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ฅ
Team maintained

This crate is maintained by a team (2 owners), reducing bus-factor risk and ensuring continuity.

โœ…
Stable for 8+ years

The API has been stable (1.x) for over 8 years with 32 releases. This level of maturity means you can depend on it without worrying about breaking changes.

โš ๏ธ
Notable yanked versions

16% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include ed25519-dalek, snow, libp2p-noise, smoldot, hpke. When high-quality crates choose x25519-dalek, it's a strong quality signal.

Health Breakdown

Maintenance 12/25

Recency, release consistency, active ratio

Quality 18/25

Yanked ratio, deps, size, maturity, features

Community 20/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
117K/day avg+40%
050K100K150K200K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v2.0.1
85%
v2.0.0
13%
v3.0.0-pre.1
1%
v2.0.0-rc.3
1%
v3.0.0-pre.6
0%

Release Timeline

10 releasessince 2023
J
F
M
A
M
J
J
A
S
O
N
D
2023
2
2024
1
2025
4
2026
3
Less
More

Feature Flags

default =["alloc", "precomputed-tables", "zeroize"]

alloc*serdezeroize*getrandomstatic_secretsreusable_secretsprecomputed-tables*

README

Loading README...

Maintainers

Dependencies
7
direct dependencies
Dependents
6.3K
crates depend on x25519-dalek

Similar Crates