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Showing 40 open source projects for "signature verification"

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  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhereโ€”across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
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  • Native Teams: Payments and Employment for International Teams Icon
    Native Teams: Payments and Employment for International Teams

    Expand Your Global Team in 85+ Countries

    With Native Teamsโ€™ Employer of Record (EOR) service, you can compliantly hire in 85+ countries without setting up a legal entity. From dedicated employee support and localised benefits to tax optimisation, we help you build a global team that feels truly cared for.
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  • 1
    OpenSign

    OpenSign

    The free & Open Source DocuSign alternative

    Welcome to OpenSign, the premier open source docusign alternative - document e-signing solution designed to provide a secure, reliable and free alternative to commercial esign platforms like DocuSign, PandaDoc, SignNow, Adobe Sign, Smartwaiver, SignRequest, HelloSign & Zoho sign. Our mission is to democratize the document signing process, making it accessible and straightforward for everyone.
    Downloads: 17 This Week
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  • 2
    libsodium

    libsodium

    A modern, portable, easy to use crypto library

    ...It enhances the original design with build and portability improvements, making it widely deployable across platforms for secure encryption, signatures, hashing, and key derivation. Digital signature creation and verification support. Adds extended cryptographic primitives like BLAKE2 and ChaCha20-Poly1305 beyond NaCl.
    Downloads: 15 This Week
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  • 3
    LibreSign

    LibreSign

    Nextcloud app to sign PDF documents

    Simplify your digital signatures and document management safely and efficiently. Beyond offering agility and security in digital signatures and document management, LibreSign features functionalities that adapt to the specific needs of your organization. Keep your documents secure with end-to-end encryption and multi-factor authentication, ensuring protection throughout the electronic document signing process. Hybrid signatures streamline negotiation processes, offering flexibility in...
    Downloads: 11 This Week
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  • 4
    Standard Webhooks

    Standard Webhooks

    The Standard Webhooks specification

    Standard Webhooks is a community-driven specification and set of open-source tools designed to make webhooks consistent, secure, and interoperable across providers. The project defines strict guidelines covering aspects like signature formats, headers, timestamps, replay protection, and forward compatibility. It includes reference implementations for signature verification and signing across multiple languages such as Python, JavaScript/TypeScript, Go, Rust, Ruby, PHP, C#, Java, and Elixir, along with additional community SDKs. The initiative is guided by a technical steering committee with members from companies like Zapier, Twilio, Mux, ngrok, Supabase, Svix, and Kong. ...
    Downloads: 0 This Week
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  • Monitor production, track downtime and improve OEE. Icon
    Monitor production, track downtime and improve OEE.

    For manufacturing companies interested in OEE monitoring solutions

    Evocon is a visual and user-friendly OEE software that helps manufacturing companies improve productivity and remove waste as they become better.
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  • 5
    DocuSeal

    DocuSeal

    Open source DocuSign alternative

    Open source document filling and signing. DocuSeal is an open-source platform that provides secure and efficient digital document signing and processing. Create PDF forms to have them filled and signed online on any device with an easy-to-use, mobile-optimized web tool. Use embeddable code snippets to seamlessly implement the document signing workflows directly on your website or app. Build fillable document forms using our pixel-perfect HTML API, reducing the time for creating personalized...
    Downloads: 1 This Week
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  • 6
    bitcoinj

    bitcoinj

    A library for working with Bitcoin

    bitcoinj is a library for working with the Bitcoin protocol. It can maintain a wallet, send/receive transactions without needing a local copy of Bitcoin Core and has many other advanced features. It's implemented in Java but can be used from any JVM compatible language, examples in Python and JavaScript are included. Highly optimized lightweight simplified payment verification (SPV) mode. In this mode, only a small part of the blockchain is downloaded, making bitcoin suitable for usage on...
    Downloads: 7 This Week
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  • 7
    OpenCorePkg

    OpenCorePkg

    OpenCore bootloader

    ...It includes Apple-specific UEFI drivers, utilities for macOS installation support, and shared libraries used across Acidanthera projects. Apple disk image loading support. Apple keyboard input aggregation. Apple PE image signature verification. Apple UEFI secure boot supplemental code. Audio management with screen reading support. Basic ACPI and SMBIOS manipulation.
    Downloads: 143 This Week
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  • 8
    Cloudflare Worker JWT

    Cloudflare Worker JWT

    Lightweight JWT implementation with no dependencies for Cloudflare

    cloudflare-worker-jwt is a JavaScript library for handling JSON Web Tokens (JWTs) inside Cloudflare Workers. It enables authentication, token validation, and signature verification for serverless applications.
    Downloads: 5 This Week
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  • 9
    GopenPGP V3

    GopenPGP V3

    A high-level OpenPGP library

    GopenPGP V3 is a high-level OpenPGP cryptographic library developed by ProtonMail that provides a user-friendly API for common encryption and signing operations in Go, abstracting the complexity of the underlying OpenPGP standards and golang crypto primitives. This library lets developers perform key generation, message encryption and decryption, digital signing, and signature verification with straightforward functions that hide much of the boilerplate and nuance typically required when working directly with OpenPGP implementations. Built on top of a forked version of the Go crypto library, gopenpgp supports current OpenPGP RFC standards and includes examples for working with password-based encryption and PGP keys, as well as detached and inline signatures. ...
    Downloads: 1 This Week
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  • Infor M3 ERP Icon
    Infor M3 ERP

    Enterprise manufacturers and distributors requiring a solution to manage and execute complex processes

    Efficiently executing the complex processes of enterprise manufacturers and distributors. Infor M3 is a cloud-based, manufacturing and distribution ERP system that leverages the latest technologies to provide an exceptional user experience and powerful analytics in a multicompany, multicountry, and multisite platform. Infor M3 and related CloudSuiteโ„ข industry solutions include industry-leading functionality for the chemical, distribution, equipment, fashion, food and beverage, and industrial manufacturing industries. Staying ahead of the competition means staying agile. Our new capabilities bring improved data-driven insights and streamlined workflows to help you make informed decisions and take quick action.
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  • 10
    PDF4QT

    PDF4QT

    Open source PDF editor

    PDF4QT is open source PDF editor based on Qt framework. It contains a C++ library, applications for viewing/editing PDF documents, and a command line tool. PDF4QT is an open-source PDF editor for Windows/Linux. It is a modern solution for viewing/editing/rendering PDF documents, for users and developers alike. For developers, there is a C++ library and a command line tool for use in scripts. For users, there are four applications offering many features. The project is hosted on Github and...
    Downloads: 60 This Week
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  • 11
    LibPDF

    LibPDF

    A modern PDF library for TypeScript

    ...The library offers full read and write manipulation, including support for encryption with RC4 and modern AES cipher suites, form filling and flattening, digital signature creation and verification, page merging/splitting, rich text extraction with layout information, and font embedding with subsetting.
    Downloads: 2 This Week
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  • 12
    AWS SigV4 Library

    AWS SigV4 Library

    AWS library to sign AWS HTTP requests with Signature Version 4

    The AWS SigV4 Library is a standalone library for generating authorization headers and signatures according to the specifications of the Signature Version 4 signing process. Authorization headers are required for authentication when sending HTTP requests to AWS. This library can optionally be used by applications sending direct HTTP requests to AWS services requiring SigV4 authentication. This library has no dependencies on any additional libraries other than the standard C library. ...
    Downloads: 0 This Week
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  • 13
    OpenSign

    OpenSign

    ๐Ÿ”ฅ The free & Open Source DocuSign alternative

    The premier open source document signing solution (DocuSign alternative). Welcome to OpenSign, the premier open source docusign alternative - document e-signing solution designed to provide a secure, reliable and free alternative to commercial esign platforms like DocuSign, PandaDoc, SignNow, Adobe Sign, Smartwaiver, SignRequest, HelloSign & Zoho sign. Our mission is to democratize the document signing process, making it accessible and straightforward for everyone.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 14
    Agentic Commerce Protocol (ACP)

    Agentic Commerce Protocol (ACP)

    Interaction model for connecting buyers to complete purchases

    ACP is an open, draft specification for letting buyers, their AI agents, and businesses complete purchases through a standardized interaction model. Itโ€™s maintained by OpenAI and Stripe and licensed under Apache-2.0, with the goal of being easy to adopt alongside a merchantโ€™s existing commerce stack rather than replacing it. The repository organizes the spec as human-readable RFCs plus machine-readable OpenAPI and JSON Schema definitions, along with worked examples and a changelog so...
    Downloads: 3 This Week
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  • 15
    AMD/ATI Pixel Clock Patcher 1.4.15
    ...Fixed Radeon Software issues. 1.4.10: Updated for 21.4.1. TAGS: pixel clock, cru monitor, unlock, error 43, fix 43, driver file too large, amd bios, atikmdag patcher, bios signature check, amd mining, bios rx, signature verification, bios mod, bypass amd,
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    Downloads: 1,936 This Week
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  • 16
    eMark

    eMark

    Free and open-source PDF signing and verification application.

    eMark is a free and open-source PDF signing and verification application โ€“ a powerful Adobe Reader alternative that enables you to securely sign, verify, timestamp, and protect PDF documents using: ๐Ÿ”‘ USB tokens and HSM (PKCS#11) ๐Ÿ“œ PKCS#12/PFX certificates ๐Ÿ’ป Windows certificate store Works seamlessly on Windows, Linux, and macOS with an Adobe Reader-like interface featuring professional signature verification capabilities.
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    Downloads: 0 This Week
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  • 17
    pic-standard

    pic-standard

    Local protocol for safe agentic AI. Intent + impact + verifiable

    ...Before any high-impact tool call, the agent must submit an Action Proposal (schema + verifier): - explicit intent - impact classification (read / write / money / irreversible / privacy / etc.) - provenance sources with trust levels (untrusted โ†’ trusted via verification) - claims backed by verifiable evidence (SHA-256 file hashes or Ed25519 signatures) If trust/evidence is insufficient, it fails closed and blocks the action. Current version features: - Deterministic Hash Evidence verification (SHA-256) - Signature evidence (Ed25519) - Keyring expiry + revocation - CLI keys - MCP and LangGraph integrations - Comprehensive tests, examples, and documentation
    Downloads: 2 This Week
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  • 18
    EliteRoms

    EliteRoms

    Elite Development Project by hassanmirza01

    you can follow progress, new stuff at https://www.EliteDevelopment.com.pk Support on: https://Paypal.me/sheriii999
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    Downloads: 3,243 This Week
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  • 19
    The phones I have: Xiaomi Mix 2s (polaris) (Discontinued) OnePlus 7 Pro (guacamole) OnePlus 7T Pro (hotdog) RedMagic 9 Pro (tiro)
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    Downloads: 187 This Week
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  • 20

    IBM TPM Attestation Client Server

    IBM's TPM 2.0 Attestation Client Server

    ...The display web UI requires a web server, php, and the php interface to the mysql database. It includes both BIOS and IMA (Integrity Measurement Architecture) attestation, including validation of both event logs and IMA signature verification. See IBM TSS at https://sourceforge.net/projects/ibmtpm20tss
    Downloads: 1 This Week
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  • 21

    X509 GUI Certificate Viewer

    Display online (TLS, DTLS, OPC, QUIC, SMTP) & offline certificates

    Downloads: 16 This Week
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  • 22

    strobe

    STROBE cryptographic protocol framework

    ...It integrates these components in an innovative way that makes secure protocol design relatively simple. With the included elliptic curve code, STROBE additionally supports asymmetric key exchange and digital signature creation and verification.
    Downloads: 0 This Week
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  • 23
    tfenv

    tfenv

    Terraform version manager

    Terraform version manager inspired by rbenv. The trust-tfenv directive means that verification uses a copy of the Hashicorp OpenPGP key found in the tfenv repository. Skipping that directive means that the Hashicorp key must be in the existing default trusted keys. By default, console output from tfenv does not print a date stamp or log severity. Some variables allow you to pass a string containing a command that will be executed using eval in order to produce a prefix to each console output...
    Downloads: 4 This Week
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  • 24
    Bottender

    Bottender

    A framework for building conversational user interfaces

    ...It has been optimized for real-world use cases, automatic batching requests and dozens of other compelling features. With Bottender, you only need a few configurations to make your bot work with channels, automatic server listening, webhook setup, signature verification and so much more. Bottender has some functional and declarative approaches can help you define your conversations.
    Downloads: 3 This Week
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  • 25
    sirius signing server

    sirius signing server

    Centralized signing and verification

    Sirius-Sign is a signing and verification server with it's focus on high throughput and easy integration into an existinig landscape. For signature creation smartcards with OCF and PKCS11 interfaces are supported. An EJB container is required.
    Downloads: 0 This Week
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