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phpseclib /phpseclib

Sponsor

Star5.4k

PHP Secure Communications Library

ssh php aes sftp rsa x509 asn1 ecdsa ecdh aes-gcm lts diffie-hellman dsa

UpdatedMar 9, 2025
PHP

nakov /Practical-Cryptography-for-Developers-Book

Star3.6k

Practical Cryptography for Developers: Hashes, MAC, Key Derivation, DHKE, Symmetric and Asymmetric Ciphers, Public Key Cryptosystems, RSA, Elliptic Curves, ECC, secp256k1, ECDH, ECIES, Digital Signatures, ECDSA, EdDSA

python cryptography tutorial programming aes book ecc digital-signature ecdh hmac elliptic-curves kdf hashes public-key-cryptography elliptic-curves-cryptography key-agreement asymmetric-ciphers quantum-safe-cryptography

UpdatedJun 7, 2024
CSS

apple /swift-crypto

Star1.5k

Open-source implementation of a substantial portion of the API of Apple CryptoKit suitable for use on Linux platforms.

swift cryptography boringssl hash-functions ciphers ecdsa ecdh elliptic-curves eddsa swift-crypto

UpdatedMar 17, 2025
Assembly

tlsfuzzer /python-ecdsa

Star933

pure-python ECDSA signature/verification and ECDH key agreement

python cryptography ecdsa ecdh elliptic-curves digital-signatures

UpdatedMar 13, 2025
Python

saturneric /GpgFrontend

Star569

A free, open-source, robust yet user-friendly, compact and cross-platform tool for OpenPGP encryption. It stands out as an exceptional GUI frontend for the modern GnuPG (gpg).

security crypto communication ecc signature gpg rsa digital-signature ecdsa ecdh openpgp encrypt decrypt signature-verification dsa encryption-decryption security-tools

UpdatedFeb 16, 2025
C++

muzipiao /GMObjC

Star366

SM2/SM3/SM4/ECDH crypto library based on OpenSSL.

crypto ecc asn1 ecdh hmac sm2 sm3 sm4 guomi

UpdatedJan 16, 2025
Objective-C

deatil /go-cryptobin

Star321

go 常用加密解密库/go encrypt or decrypt pkg（RSA/SM2/ECDSA/EC-GDSA/Gost/ElGamal/AES/DES/TripleDes/SM4/Tea/Twofish）

golang crypto aes rsa pkcs7 ecdsa ecdh gost des jks pkcs12 dsa sm2 jceks pkcs8 bks gmsm

UpdatedMar 13, 2025
Go

kokke /tiny-ECDH-c

Star272

Small portable Elliptic-Curve Diffie-Hellman in C

c ecdh elliptic-curve-diffie-hellman public-key-cryptography key-exchange-protocol

UpdatedMay 27, 2022
C

ANSSI-FR /libecc

Star260

Library for elliptic curves cryptography

cryptography rsa ed25519 ecdsa ecdh x25519 elliptic-curves eddsa sm2 schnorr ed448 batch-verification x448 bign bip-0340 iso14888-3 ecsdsa ecgdsa ecrdsa eckcdsa

UpdatedJan 24, 2023
C

ofek /coincurve

Sponsor

Star163

Safest and fastest Python library for secp256k1 elliptic curve operations

python bitcoin ethereum cryptocurrency ecdsa ecdh elliptic-curves secp256k1 schnorr

UpdatedMar 8, 2025
Python

Aimeast /FxSsh

Star143

FxSsh is a lightweight SSH server side library.

ssh csharp aes dotnet ssh-server rsa dotnet-core ecdsa ecdh ssh-reinforcement net8

UpdatedFeb 7, 2025
C#

21-DOT-DEV /swift-secp256k1

Star116

Elliptic Curve, Schnorr, and ZKP for Bitcoin. Supports iOS macOS tvOS watchOS visionOS + Linux.

c macos linux swift ios library mobile bitcoin xcode swift-package-manager ecdsa ecdh public-key secp256k1 zero-knowledge schnorr taproot

UpdatedMar 14, 2025
Swift

a-sit-plus /signum

Star97

Kotlin Multiplatform Crypto/PKI/ASN.1 Library with Attestation and Hardware-Backed Crypto Support on Mobile

kotlin jwt cryptography crypto signature rsa jose pki asn1 ecdsa ecdh jws attestation cwt cose kmp kotlin-multiplatform asn-1 key-agreement

UpdatedMar 13, 2025
Kotlin

noctisynth /oblivion-rs

Star96

A fast, lightweight, and full duplex secure end-to-end encryption protocol based on ECDHE

rust internet-protocol ecdh hkdf kdf information-security high-concurrency ecdhe e2e-encryption kdf-algorithm ecdhe-ecc

UpdatedMar 10, 2025
Rust

opencoff /sigtool

Star86

Ed25519 signing, verification and encryption, decryption for arbitary files; like OpenBSD signifiy but with more functionality and written in Golang - only easier and simpler

golang ed25519 curve25519 digital-signature ecdh elliptic-curves elliptic-curve-diffie-hellman signature-verification file-encryption encryption-decryption file-decryption signify ecdh-signature

UpdatedDec 19, 2024
Go

johndoe31415 /toyecc

Star67

Elliptic Curve Cryptography playground/toolkit written in pure Python

python cryptography curve ed25519 ecdsa ecdh montgomery edwards elliptic weierstrass

UpdatedDec 5, 2022
Python

crocs-muni /ECTester

Star67

Tests support and behavior of elliptic curve cryptography implementations on JavaCards (TYPE_EC_FP and TYPE_EC_F2M) and in selected software libraries.

ecdsa ecdh elliptic-curves javacard