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Pure-Rust traits and utilities for constant-time cryptographic implementations.
Last release 5 years ago
no release in 18 months
Release timing varies
gaps range from 2 weeks to 8 months
Nearly every release is documented
notes for 3 of 3 stable releases
Nothing withdrawn
no release was ever pulled
6 years old
3 releases · first in 2021
One column per quarter.
Release subtle version 2.5.0.
Release subtle version 2.5.0.
CtOption::unwrap_or_else.CtOption::expect.ConstantTimeEq::ct_ne with default implementation.core_hint_black_box feature from Diane Hosfelt and Amber
Sprenkels which utilises the original black_box functionality from
when subtle was first written, which has now found it's way into the
Rust standard library.const-generics feature from @survived which adds support
for subtle traits for generic arrays [T; N].core::cmp::Ordering for types which
implement subtle traits, patch from @tarcieri.rand dependency to 0.8.Release subtle version 2.4.1.
Release subtle version 2.4.1.
Release subtle version 2.4.0.
Release subtle version 2.4.0.
ConstantTimeGreater and ConstantTimeLess traits, as well
as implementations for unsigned integers, by @isislovecruft.Your coding agent can read these notes before it upgrades. Set up the MCP server →