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Showing 65 posts related with signatures.

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    Verify Signatures and Signed Data within Algorand Smart Contracts

    This article explains how to use the ed25519verify opcode in conjunction with the tealsign goal command.

    Jason Weathersby
    Jason Weathersby Algorand
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    Intermediate · 30 minutes
    Java icon

    How to use Multisignature Transactions in Java

    This tutorial covers how to sign and send transactions from a multisignature account using the Algorand Java SDK

    Jesulonimi Akingbesote
    Jesulonimi Akingbesote Medflit
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    Intermediate · 30 minutes
    Java icon

    Hash Time Lock Contract Template With Java

    Build a Smart Contract that functions as a HTLC using Java

    Jason Weathersby
    Jason Weathersby Algorand
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    Intermediate · 30 minutes
    Python icon

    Hash Time Lock Contract Template With Python

    Build a Smart Contract that functions as a HTLC using Python

    Jason Weathersby
    Jason Weathersby Algorand
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    Intermediate · 30 minutes
    JavaScript icon

    Hash Time Lock Contract Template With JavaScript

    Build a Smart Contract that functions as a HTLC using JavaScript

    Jason Weathersby
    Jason Weathersby Algorand
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    Intermediate · 30 minutes
    Golang icon

    Hash Time Lock Contract Template With Go

    Build a Smart Contract that functions as a HTLC using Go

    Jason Weathersby
    Jason Weathersby Algorand
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    Creating a Point-of-Sale Application with the Algorand Blockchain

    We show how to use Algorand’s blockchain to create an alternative payment solution for processing retail transactions. The solution demonstrates a point-of-sale application and a signing wallet.

    Eric Gieseke
    Eric Gieseke Algorand
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    Build Algorand iOS, Android and UWP apps using C# .NET SDK and Xamarin

    This solution shows how to build an Algorand application for iOS, Android and Universal Windows Platform (UWP), with one code base, using Xamarin Forms and C#.

    Russell Fustino
    Russell Fustino Algorand
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    AlgoNim

    AlgoNim is the first Algorand game incorporating all the features introduced in Algorand 2.0: Algorand Standard Assets (ASA), Atomic Transfers (AT) and Algorand Smart Contracts (ASC1).

    Cosimo Bassi
    Cosimo Bassi Algorand
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    Example Digital Exchange Smart Contract Application

    This solution presents a very simple DEX application using stateless and stateful smart contracts. It allows users to place limit orders that are fulfilled at a later time by another party.

    Jason Weathersby
    Jason Weathersby Algorand
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    ASA Recurring Withdrawal DApp

    Build an ASA's recurring withdrawal dApp combining Algorand Standard Assets, Algorand Smart Contracts and Atomic Transfers.

    Cosimo Bassi
    Cosimo Bassi Algorand
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    Building iOS Apps Using Swift Algorand SDK

    Demonstrates developing an iOS app using the Swift Algorand SDK

    Jesulonimi Akingbesote
    Jesulonimi Akingbesote Medflit
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    Simple example using Algorand with Unity 3D Engine

    Initial example to integrate Algorand into a Unity 3D graphics engine project. A small step in the creation of Virtual Worlds and their BlockChain economy.

    Enrico Speranza
    Enrico Speranza GT50 S.r.l.
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    Case Study: OneStep Disaster Relief Platform Built on Algorand

    This article describes the development of a comprehensive disaster relief platform powered by the Algorand blockchain.

    Nitya Timalsina
    Nitya Timalsina One Step Projects / Harvard
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    Integrate AlgoSigner to JavaScript Application on Algorand

    This solution contains several examples of different ways to use the Algorand JavaScript SDK, including sending transactions, creating atomic transfers, and interacting with Smart Contracts.

    JW Dixon
    JW Dixon
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    ASA Bidding Application Using PyTeal

    Solution that explains a system developed on the Algorand network that does automated bidding for an asset of interest for a predefined period of time. The app is developed using PyTeal and py-algorand-sdk

    Vilijan Monev
    Vilijan Monev
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    Getting started with Python Algorand SDK and Django

    Step by step guide to the algodjango project presenting some Algorand's blockchain processes with the help of py-algorand-sdk package.

    Ivica Paleka
    Ivica Paleka
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    Securities and Permissioned Tokens

    This article presents a design of permissioned / securities tokens on Algorand. We will implement company shares using ASA and smart contracts with Algo Builder.

    Robert Zaremba
    Robert Zaremba Algorand Builder
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