Cryptography projects — HireLancer archive

ID / Date Listing

Bitcoin Purchase Facilitation

I’m preparing to acquire a significant block of Bitcoin for a long-term investment and require a reliable counter-party who can execute the buy securely, discre...

HL-40334562

Blockchain Integration Specialist

Project Overview A simple prototype is needed to demonstrate a secure data-sharing mechanism between two entities using blockchain. Dummy text data will be used...

HL-40319351

Crypto programming with Python3

The assignment demonstrates ability to apply cryptography using Python3 and consists of several parts: • Creating a private key, public key, and a certificate w...

HL-40314225

Neoxa Mining Pool Daemon Enhancement

I need a fully-functional Neoxa (NEOX) mining pool running on Linux, plus four focused tweaks to the pool daemon. The first tweak is non-negotiable: every trans...

HL-40314235

knowledge of cybersecurity

Looking for a freelancer with knowledge of cybersecurity to assist with a short technical write-up. Scope: - Analysis of common security protocols and related r...

HL-40293276

MVP Development: Post-Quantum Cryptography (PQC) File Security Application (NIST FIPS 203/204)

Project Description Highlights The Mission: We are building "QuantumShield," a high-performance, user-friendly desktop application that protects sensitive SMB d...

HL-40291961

I need a freelancer who have bitcointalk high rank users like Member, Hero or Legendary

I need a freelancer who have bitcointalk high rank users like Member, Hero or Legendary Need to post and promote my Crypto project with posting.

HL-40291523

SOVEREIGN ZK-ATOMIC SWAP IMMUTABLE GROTH16 PRIVACY-SWAP ENGINE FOR TRUSTLESS OTC EXCHANGE

Research Focus: Improving Proof of Work (PoW) efficiency and cross-chain confidentiality via zk-SNARKs. The Groundfloor Opportunity: This project represents a u...

HL-40289888

Password Manager Hash Decryption

I have a single hash that was exported from a password manager. I’m unsure of the exact algorithm it uses—only that it originates from that application—so step...

HL-40287169

Encrypted Code Meta-Editor Build

I’m putting together a lightweight yet secure meta-editing environment focused on code. The core need is a true code editor—nothing WYSIWYG or plain-text—able t...

HL-40286931

PCB Design for MY Machine Systems

PCB DESIGN with these or better components placement Processor & Memory Main SoC NXP iMX8M Plus — Quad Cortex-A53 1.8GHz + Cortex-M7 800MHz Safety MCU TI TMS570...

HL-40283716

Reverse WPS.com Code Encryption

**Looking for someone who can reverse WPS.com encryption** Hi everyone, I'm currently analyzing the request encryption used by **wps.com**. The frontend appears...

HL-40283108

Xrealy Ledger Development

I'm building Xrealy Ledger (XRY), a decentralized settlement infrastructure for financial institutions. I need expert assistance in three key areas: WASM-Based...

HL-40281354

GPU-Accelerated Bitcoin Puzzle Solver (Standalone Application Inspired by Existing Open-Source Tools)

We are looking for an experienced developer with strong knowledge of **cryptography, GPU computing, and Bitcoin address derivation** to build a standalone appli...

HL-40280388

ML, FPGA, Backend Optimization Experts

I’m expanding Eigen Computing’s stealth-mode R&D team and need senior-level talent who can tackle optimisation at scale. We are building a hardware-accelerated...

HL-40276208

Strategic Consultation for Cybersecurity Application

We are a stealth-mode Deep Tech startup developing a computational engine designed to solve massive-scale problems. While our current applications focus on logi...

HL-40276035

Mobile App Security Hardening

I need a cyber-security professional who specialises in application security to review and harden a production-ready mobile app that runs on both iOS and Androi...

HL-40266218

Tokenomics Model Creation

I need a tokenomics specialist who can design a complete economic model for the upcoming token within 7–10 days. The token’s core purpose is fundraising, and th...

HL-40263223

Develop Static Code Security Patterns

I need an experienced application-security researcher to design and document a comprehensive set of static-analysis patterns and rules capable of spotting the m...

HL-40263261

Quantum Cryptography Vulnerabilities research paper

I need an expert to in writing research paper, I have already made reports and stuff, it just needs to be plagiarism and AI free Key Requirements: - Research sk...

HL-40261752

Engenheiro de Segurança Android Principal (Principal Android Security Engineer)

Conduzir uma reestruturação profunda da base de código Java, elevar o nível arquitetural do aplicativo e implementar um programa robusto de hardening e seguranç...

HL-40260278

High-Performance Cryptographic Key Generation Tool – Security Audit & GPU Optimization

## Project Overview We are seeking an experienced systems developer to audit and optimize a high-performance cryptographic key and address generation tool. The...

HL-40252601

Blockchain Medical Record System (MyMedVault)

I want to launch MyMedVault, a Web3 application that lets patients upload their medical-history records, encrypt them, and place the encrypted hash on the Polyg...

HL-40249555

Confidential Blockchain Specialist for Startup

Urgent hiring for a confidential, private short-term project (1-3 months) in my startup. Need a Blockchain/Cryptocurrency specialist with deep expertise in Mone...

HL-40247794

Crypto AML Framework Dissertation

I need an expert to write a paper on federated Anti-Money Laundering (AML) framework focused on transaction monitoring for cryptocurrency. The framework should...

HL-40246461

YubiKey Code-Signing Setup Help

I have three "Yubikey 5C FIPS" keys. One is not reachable right now, so effectively only two. I have a "(company name).crt" file from DigiCert. ChatGPT tells me...

HL-40246371

Senior Rust Blockchain Performance Architect

I’m speeding up a Rust-based blockchain core and need a seasoned architect who lives at the intersection of low-level performance tuning and modern cryptography...

HL-40240986

My own cryptocurrency. 5 minutes work -- -- 2

Im looking to create my own cryptocurrency on the solana blockchain. 5 minutes work 1 billion coins. As low price as possible. 0.000000001$ select all coins - t...

HL-40240099

Enhance 3DES Smartcard Deep Learning SCA Pipeline

# Project Requirement: Deep Learning Side-Channel Analysis Pipeline for 3DES Smartcards ## Project Overview We are seeking an experienced security engineer / ma...

HL-40238269

MMORPG Game Client Reverse Engineering - Protocol & Packet Analysis

We wanna create a private server for an MMORPG game and are wanna develop python client. The original game client is written in python and protected by CheatBlo...

HL-40236332

My own cryptocurrency. 5 minutes work

Im looking to create my own cryptocurrency on the solana blockchain. 5 minutes work 1 billion coins. As low price as possible. 0.000000001$ select all coins - t...

HL-40229017

USDT Flashing Software educational purpose

I am looking for a developer who can develop portable USDT Flashing Software in main network website , the requirements are mentioned below, 1) The software can...

HL-40227825

Create CritiQ based Smart Contracts

Hi I will share the details with the shortlisted candidates. Thanks

HL-40227375

Need a suite of robust, reusable smart contracts

Hi I will share the details with the shortlisted candidates. Thanks

HL-40225504

Need a suite of robust, reusable smart contracts

Hi I will share the details with the shortlisted candidates. Thanks

HL-40222986

NIST Randomness Testing Implementation

I want to dig deep into the NIST SP 800-22 randomness test suite and document the entire journey from set-up to results. Your assignment is to: • study the conc...

HL-40221977

Build a licensing subsystem for my commercial Windows application

Hi I will share the details with the shortlisted candidates. Thanks

HL-40215114

Telegram App User Data Extraction

I need to obtain hard-to-reach details—specifically the IP address, associated phone number, and any location-related information—linked to one particular Teleg...

HL-40209669

BEP-20 Token with Tax Logic -- 2

I need someone to audit my token code I created with OpenZeppelin and AI? I implemented taxes and max wallet but I don't see taxes into my taxes wallets. I need...

HL-40206867

BEP-20 Token with Tax Logic

I need someone experienced with OpenZeppelin and Taxes? The task is to add Taxes and Anti Whale functionality and create my BEP-20 token. I need something simpl...