ecdsa topic
signatures
Cryptographic signature algorithms: DSA, ECDSA, Ed25519
swift-crypto
Open-source implementation of a substantial portion of the API of Apple CryptoKit suitable for use on Linux platforms.
Crypt-LE
Crypt::LE - Let's Encrypt / Buypass / ZeroSSL and other ACME-servers client and library in Perl for obtaining free SSL certificates (inc. generating RSA/ECC keys and CSRs). HTTP/DNS verification is su...
oscrypto
Compiler-free Python crypto library backed by the OS, supporting CPython and PyPy
tlslite-ng
TLS implementation in pure python, focused on interoperability testing
CryptoLib4Pascal
Crypto for Modern Object Pascal
signatory
Multi-provider digital signature library for Rust
noble-secp256k1
Fastest 4KB JS implementation of secp256k1 signatures and ECDH
bip32
A BIP32 compatible library.
python-ecdsa
pure-python ECDSA signature/verification and ECDH key agreement