171 Open source projects that are alternatives of or similar to DigiDoc4-Client

Meta framework for providing digital provenance and integrity to documents.

DEPRECATED DigiDoc3 Client is a program that can be used to sign digitally with ID-card and Mobile-ID, check the validity of digital signatures and open and save documents inside the signature container.

A java / spring boot application to help you sign and check signed pdf documents

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[READ-ONLY] Core component of the JWT Framework

openssl_ca with QT GUI

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Lightweight program that pollinates STHs between Certificate Transparency logs and auditors

Signature scheme submitted to NIST's Post-Quantum Cryptography Project

Secure git tag signing

Certgrinder is a client/server system for getting LetsEncrypt certificates for your infrastructure. ACME challenges are handled by the Certgrinder server, making it possible to get certificates in highly isolated environments, since only an SSH connection to the Certgrinder server is needed.

Fortify enables web applications to use smart cards, local certificate stores and do certificate enrollment. This is the desktop application repository.

A command line tool able to request certificate generation from Vault to write certificate files to the local filesystem.

Web3-native software distribution. Publish and install executables, Docker images, WebAssembly, and more. Powered by Ethereum, IPFS, and Filecoin.

WebCert is a Web application to generate and manage digital certificates in cases where no "full" CA is needed.

小程序版带笔锋手写签名，支持微信/支付宝/钉钉/QQ小程序

X.509 Swiss Army Knife is a toolkit atop OpenSSL to ease generation of CAs and aid white-hat pentesting

This Orchestrate library provides convenient access to the Orchestrate API from applications written in server-side NodeJS

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WebPKI-level Certificate Revocation via Multi-Level Bloom Filter Cascade

H5带笔锋手写签名，支持PC端和移动端，任何前端框架均可使用

Libdigidocpp library offers creating, signing and verification of digitally signed documents, according to XAdES and XML-DSIG standards. Documentation http://open-eid.github.io/libdigidocpp

PowerDNS DNS Authenticator plugin for Certbot

IT Freelancers : Manage small PKI for multiple projects (or clients) with 2 bash scripts

HMAC and RSA signature for Laravel and Lumen

This project offers a rfc 3161 compliant timestamping authority/server

A tiny (< 100 LoC) library for trimming whitespace from a canvas element with no dependencies

A Python implementation of PASETO and PASERK.

A private Certificate Authority for internal (lab) use, based on the open source ACME Automated Certificate Management Environment implementation from Let's Encrypt (tm).

Egnature is an email signature generator tool, which is an open source and free to use.

Privacy-Preserving Noise Machine for Apple Developer ID OCSP

Signature scheme submitted to NIST's Post-Quantum Cryptography Project

Distributed PKI based DNS

The most powerful and customizable binary pattern scanner

Certbot ACME-DNS DNS01 plugin for Certbot

A Brisk and Better Assured Cryptographic Toolkit

Embed, extract, and validate capability claims in JWTs for WebAssembly modules

Chaum's Blind Signatures

Examples of generating HMAC and RSA signature for Binance API

A tool to monitor a certificate transparency log for operational problems

Laravel signature certification with web API server.

Do-It-Yourself Certificate Authority

A small wrapper class providing an unified interface to search for various memory signatures

Signature view for react native(Android + IOS)

Timing Attack on TLS' ECDSA signature

Bootstrapping Secure Communication without Leaking Metadata

Time-Stamp Protocol (TSP) implementation for Go as specified in RFC3161

Azure Industrial IoT OPC Vault Service

Elliptic curve cryptography functions in Dart. Private Key, Public Key, Signature, AES, Encryption, Decryption

A Java Card PKI Applet aiming to be ISO 7816 compliant

🔗 Leptin is a PoW blockchain completely built in Nodejs.

PowerShell script to automate the creation of Outlook signatures using Active Directory attributes.

A Go library to create and verify DKIM signatures (migrated)

Certificate Authority management suite

Virgil Core SDK allows developers to get up and running with Virgil Cards Service API quickly and add end-to-end security to their new or existing digital solutions to become HIPAA and GDPR compliant and more.

Solidity RSA Sha256 Pkcs1 Verification

【Android View】：好用的Android电子签名板，能保存所签名的图片

littleca是一个基于BC的小型ca库,支持ecc,rsa,dsa,sm2的证书签发,加密解密,签名验签操作,支持国密加解密,证书签发

Simple to use OpenPGP API based on Bouncy Castle

A set of example programs that demonstrate various OpenSSL functions and enable "learning by doing".