RUSTSEC-2026-0167 `pqcrypto-classicmceliece` is unmaintained: upstream PQClean project being archived

This crate provides Rust bindings to the Classic McEliece key encapsulation mechanism via C implementations from PQClean. The PQClean project is being archived in or after July 2026 see PQClean/PQClean604, after which no further security patches or bug fixes will be applied to the upstream...

RUSTSEC-2026-0168 `pqcrypto-hqc` is unmaintained: upstream PQClean project being archived

This crate provides Rust bindings to the HQC key encapsulation mechanism via C implementations from PQClean. The PQClean project is being archived in or after July 2026 see PQClean/PQClean604, after which no further security patches or bug fixes will be applied to the upstream implementations. As...

RUSTSEC-2026-0164 `pqcrypto` is unmaintained: upstream PQClean project being archived

The pqcrypto crate and the entire pqcrypto- ecosystem wrap C implementations from PQClean. The PQClean project is being archived in or after July 2026 see PQClean/PQClean604, after which no further security patches, algorithm updates, or bug fixes will be applied to the upstream implementations. ...

RUSTSEC-2026-0166 `pqcrypto-mldsa` is unmaintained: upstream PQClean project being archived

This crate provides Rust bindings to ML-DSA FIPS 204 via C implementations from PQClean. The PQClean project is being archived in or after July 2026 see PQClean/PQClean604, after which no further security patches or bug fixes will be applied to the upstream implementations. As a result, this crat...

RUSTSEC-2026-0165 `pqcrypto-falcon` is unmaintained: upstream PQClean project being archived

This crate provides Rust bindings to the Falcon FN-DSA signature scheme via C implementations from PQClean. The PQClean project is being archived in or after July 2026 see PQClean/PQClean604, after which no further security patches or bug fixes will be applied to the upstream implementations. As ...

`pqcrypto-falcon` is unmaintained: upstream PQClean project being archived

This crate provides Rust bindings to the Falcon FN-DSA signature scheme via C implementations from PQClean. The PQClean project is being archived in or after July 2026 see PQClean/PQClean604, after which no further security patches or bug fixes will be applied to the upstream implementations. As ...

`pqcrypto-internals` is unmaintained: upstream PQClean project being archived

This crate provides internal FFI utilities for the pqcrypto- ecosystem, directly wrapping C implementations from PQClean. The PQClean project is being archived in or after July 2026 see PQClean/PQClean604, after which no further security patches or bug fixes will be applied to the upstream...

`pqcrypto-mlkem` is unmaintained: upstream PQClean project being archived

This crate provides Rust bindings to ML-KEM FIPS 203 via C implementations from PQClean. The PQClean project is being archived in or after July 2026 see PQClean/PQClean604, after which no further security patches or bug fixes will be applied to the upstream implementations. As a result, this crat...

`pqcrypto-sphincsplus` is unmaintained: upstream PQClean project being archived

This crate provides Rust bindings to SPHINCS+/SLH-DSA FIPS 205 via C implementations from PQClean. The PQClean project is being archived in or after July 2026 see PQClean/PQClean604, after which no further security patches or bug fixes will be applied to the upstream implementations. As a result,...

`pqcrypto-mldsa` is unmaintained: upstream PQClean project being archived

This crate provides Rust bindings to ML-DSA FIPS 204 via C implementations from PQClean. The PQClean project is being archived in or after July 2026 see PQClean/PQClean604, after which no further security patches or bug fixes will be applied to the upstream implementations. As a result, this crat...

`pqcrypto-traits` is unmaintained: upstream PQClean project being archived

This crate provides shared trait definitions for the pqcrypto- ecosystem, which wraps C implementations from PQClean. The PQClean project is being archived in or after July 2026 see PQClean/PQClean604. As a result, this crate and the broader pqcrypto- ecosystem will no longer receive updates. Use...