Provides simple AES cryptography functions (PKCS7 padding and SHA256 hashing) for files and strings, written in go.

A Single file of code, containing a implemented system for working with PKI systems, it has the tools needed to verify any X.509 Cert and CMS signature. And other utilities.

Define a practical framework to learn cryptography in use

A Java based tool to verify CMS/PKCS7 signatures (Mobile ID Signature Response)

RFC3161 TSA (TimeStamping authority) server with pure php.

Enrollment over EDHOC is a certificate enrollment protocol utilizing the CMC protocol, aiming to provide a lightweight solution targeting IoT constrained devices.

Firma, encripta y desencripta datos mediante el estándar CMS. Usa archivos CER y JKS generados mediante la herramienta keytool del JDK para fines de pruebas.

Solutions to the original Matasano challenges hosted by Cryptopals.

This repository contains tools for encrypting and decrypting any file using a hybrid encryption method, making use of symmetric AES 256 and asymmetric RSA encryption.

Реализация симметричных шифров AES, DES, Магма, Кузнечик и Вермана.

js解析 x.509公钥证书 p7b p7c

Hacking cryptography in Ruby, using Cryptopals techniques

Utility for per-value encryption of sensitive data

CMS（RFC.5652 ＆ PKCS#7）対応　暗号／復号ユーティリティ

This repository contains a set of 5 programs used together to send a file from office A to office B very securely. Feel free to clone this repo.

AES128 + ECB + PKCS7，base64 decode and AES decrypt | AES加解密、AES+Base64加密、AES+Base64解密

Implementation of various algorithms and techniques used in cryptography for encryption, decryption, key expansion, key exchange, digital signature and Secret Sharing; namely Classical ciphers, DES, AES 128/192/256, RSA, Diffie–Hellman, ECC ,PKCS#7 padding, modes of encryption and Shamir's Secret Sharing

A collection of different byte padding methods

X509 Client is an async X509 certificate transport and deserializer for Rust.

A collection of C++ utilities for performing various kinds of encoding/decoding and other data manipulation operations