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

Managed .NET wrapper for unmanaged PKCS#11 libraries

A set of tools to manage objects on PKCS#11 cryptographic tokens. Compatible with many PKCS#11 library, including major HSM brands, NSS and softoken.

A Node.js implementation of the PKCS#11 2.40 interface

Go (golang) ECB mode of encryption and padding.

PinkSign – a friendly Python library for NPKI (공동인증서, 구 공인인증서) certificates 🔑

PKCS#11 Wrapper for Python

AWS Certificate Manager for Nitro Enclaves allows the use of public and private SSL/TLS certificates with web applications and web servers running on Amazon EC2 instances with AWS Nitro Enclaves.

X509 (RFC5280) handling in OCaml

Easy to use PKCS#11 based X.509 certificate store

Python script which converts RSA PEM key (PKCS#1) to XML compatible for .Net

Implementation of PKCS7 padding in C

A Java client to communicate with a taskwarrior server (= taskd).

A library to facilitate the exploitation of padding oracle attacks

Bleichenbacher's PKCS 1.5 Padding Oracle Attack.

A pure JavaScript XTEA block cipher implementation (PHP MCRYPT_XTEA compatible) with support for ECB and CBC modes of operation and PKCS7 padding.

Dump the structure of an ASN1 file.

Modern header-only C++20 ASN.1 DER parser library

A PHP library providing cryptography support for various PKCS applications.

PKCS #11 provider library and software HSM implementation in Go.