A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps

X Certificate and Key management

PKI.js is a pure JavaScript library implementing the formats that are used in PKI applications (signing, encryption, certificate requests, OCSP and TSP requests/responses). It is built on WebCrypto (Web Cryptography API) and requires no plug-ins.

A utility to examine and validate certificates in a variety of formats

Simple signing of PDFs in node.

Reading and Validating In App Purchase Receipt Locally.

SignServer – Open source, PKI-based signing software to sign code, documents, timestamps and more.

Python ASN.1 library with a focus on performance and a pythonic API

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）

Example applications using the wolfSSL lightweight SSL/TLS library

Policy Module for Microsoft Active Directory Certificate Services

💀 🔓 CLI tool for PKCS7 padding oracle attacks

AES for microcontrollers (Arduino & Raspberry pi)

@peculiar/x509 is an easy to use TypeScript/Javascript library based on @peculiar/asn1-schema that makes generating X.509 Certificates and Certificate Requests as well as validating certificate chains easy

多语言aes-cbc-pkcs7加密模式,已支持7种: go,js,python,php,c#,java,swift

Dump certificates from PE files in different formats

Delphi AES Encryption, Golang AES Decryption. AES-256-CBC-PKCS7...

ASN.1 Decoder in swift.

✒️ Adding digital signature into ELF binary files.

Implementation of PKCS7 padding in C