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    2,615 cryptography trabajados encontrados, precios en USD

    ...e and web-based consignment stores for selling luxury items. What i need: - Two-sided and decentralized marketplace, designed with a mix as a normal marketplace and a trading webpage - Bid-ask system, this facilitates a real time transaction allowing users to Buy and sell products - Blockchain software that store the product and transaction on a portfolio so that, by virtue of some clever cryptography, users have the credentials to transfer the ownership of the assets they own. Blockchain technology ensures a secure way to Buy-sell products - Tool that helps users and companies check and understand the price and demand trends of luxury items in the secondary market...

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    ...que tengo almacenados en un servidor,con un certificado que se seleccione desde el cliente y que este almacenado en su navegador.<br />El proyecto esta realizado en MVC spring, html5 y javascript en la parte cliente, y el controlado esta realizado en Java.<br />He visto librerias que permiten realizar este tipo de firma seleccionando un certificado del navegador(@firma , crypto Applet,  web cryptography api)<br /><br /> ...

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    Desarrollo de Software Finalizado left

    Estamos desarrollando un proyecto muy ionteresante y novedoso. Buscamos freelancers con conocimientos de informática en algunos de los siguientes conceptos. unbound, squid, ssl bump, suricata, snort (intrusiones), linux kernel, kernel security, hardening, cryptography, tor, i2p, decentralized, odroid, bash sed hawk.<br />Cuantos más conceptos domine, más interesante nos será su propuesta.

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    Additional hours of Crypto 6 días left
    VERIFICADO

    I need help, or someone to teach me about some cryptography.

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    * Experience in Matlab , C++, Python * Principle of Symmetric & Asymmetric Cryptography, Hands-on, Technical, Problem Solver. * Evaluate, Analyse and target weakness in cryptographic security system and algorithms. Investigate, research and test new cryptology theories & applications. Develop and update methods for efficient handling of Cryptic process * Experience seeing the entire lifecycle of software products is crucial. Strong experience working with engineering and product development teams.

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    We are building a blockchain platform for decentralised applications (Dapps) and helping to create a blockchain ecosystem that allow for scaling and connecting disparate blockchains. We are looking for a member who has • Excellent Understanding of Blockchain Technology • Proficiency in at least one high-level programming language • Solid grasp of cryptography and security principles • Experience with distributed systems and peer-to-peer networking • Knowledge of smart contracts • Familiarity with Algorithm and Data Structures

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    Expert in Cryptography Final left
    VERIFICADO

    I am looking for an expert in Cryptography

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    Build and train a neural network for cryptographic applications. Document the dataset used, method and results.

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    Inkjet re-manufacturer is seeking individual, to assist in development of inkjet product, analyze communication signals between printer and inkjet cartridges , and its cryptography. This is a turnkey project. Individual needs to live in the USA and have at least 20 years experience with related to such development.

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    Looking for a conference paper ( Cryptography/ IoT security/ Network Security/ Federated learning ) ex: 1. A novel Continuous authN in IoT devices , Functional encryption for data privacy etc

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    I need a project report for the project topic "Cryptography using Artificial Neural Networks. The project report should follow a standard conference or journal format and include title, abstract, background, methods, results, conclusions, author contributions and references. There are no fixed page guidelines but try to keep it between 8 to 16 pages single column (4 to 8 pages double column). I attached a sample of what the project report should look like

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    Looking for a conference paper ( Cryptography/ IoT security/ Network Security/ Federated learning ). For IEEE conference , deadline : 21/11/22

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    I have a ready-made project of encrypted messenger, to avoid surveillance and censorship in counties with dictatorship governments. Also, I got a fully prepared Client code, it runs in Emulator. Need to develop and deploy back-end part with NoSQL DB and cryptography support. Full description of API and protocols will be presented to the Freelancer.

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    cryptography and computer security academic project

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    I need a project report for the project topic "Cryptography using Artificial Neural Networks. The project report should follow a standard conference or journal format and include title, abstract, background, methods, results, conclusions, author contributions and references. There are no fixed page guidelines but try to keep it between 8 to 16 pages single column (4 to 8 pages double column). I attached a sample of what the project report should look like

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    Cryptographer Finalizado left

    ...audit and deliver secure but easy-to-use solutions for onboarding new users to Web3. **What you’ll do:** - Architect solutions and document them through technical specifications, diagrams and academic papers - Design and build proofs of concept - Review architectures and implementations, identify flaws or vulnerabilities and propose fixes **Skills:** - Golang - Elliptic curve cryptography (ECC), with schemes such as ECDSA, EdDSA, BLS, and curves such as secp256k1, curve25519 - Threshold Signature Schemes (TSS) - Multi-party Computation (MPC) - Distributed Key Generation (DKG) - Secure enclaves **Nice to haves:** - Blockchain and smart contract development, preferably Cosmos SDK - Experience in building crypto wallets or related applications - Expe...

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    Expert in Cyptography Finalizado left

    I am looking for an expert in Cryptography

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    Oral presentation Maximum of 5 mins Single slide which talks about solution for securing the private key .. please include the diagram ... You provide me the notes I will do the video. The solution must be based on TIDE solution.. You have to do only part B

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    Oral presentation Maximum of 5 mins Single slide which talks about solution for securing the private key .. please include the diagram ... You provide me the notes I will do the video. The solution must be based on TIDE solution.. You have to do only part B

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    Cryptography task Finalizado left

    Cryptography task needs to be completed in next 24-36 hours

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    Assembly language expert, Looking for expert in memory forensic and cryptography. static analysis, NOT a developer. This is not software development

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    Python Simple Project Finalizado left

    dears, I have a small python project in cryptography where I need to encrypt and decrypt some data. I already have the scripts done but with some errors thrown that is preventing running the scripts successfully. (plus need to export it to into exe file). I need someone who have worked before with such projects and is excellent in cryptography to help me finish this.[Removed by Freelancer.com Admin]

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    Python program that will take any file/image as input and encrypt it.

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    Python Cryptography Finalizado left

    Python program that will take any file/image as input and encrypt it.

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    RSA Cryptography Finalizado left

    Need an expert who is excellent with cryptography.

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    ...is cryptocurrency? - Learn what cryptocurrency is, what you can do with it & why it has value. Learn about Bitcoin & sound money. , scarcity & trust in money - Learn why scarcity and trust are crucial to money having value; discover why modern money isn’t scarce and how Bitcoin is. Bitcoin works - Learn how Bitcoin achieves sound money and trust, through a combination of cryptography and economic incentive. Find out what bitcoin mining is, and how it works, is Ethereum - What does Ethereum do, how it differs from Bitcoin & the new crypto economies it has enabled. is a Blockchain - What are the unique characteristics of a blockchain? What are the problems they solve & how do they do it? I will do the voiceover just need a fun easy going...

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    Need someone who has python cryptography experiece

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    Mobile phones are considered to be the most common communication devices in history, mobile phones are not only used for casual greetings but also, sending and receiving important data such as, social security numbers, bank account details and passwords. Public key cryptography is a proven security solution, which can be used to secure the mobile communications. ABC company have been proposed; server-based framework public key cryptography solution to secure the mobile communications. Third party servers were used to check the certificates, authenticating the communicating parties, key distribution, etc. The proposed framework consists two type of ciphers; i) Public key Cryptosystem (RSA) and, ii) decrypt messages through the digital signature. In operating system; there are ...

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    Need someone who has python cryptography experiece

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    cryptography -- 4 Finalizado left

    I have one cryptography project and there are 3 tasks: task 1 is block modes protect against cipher linearity task 2 is Message authentication codes task 3 is Using block ciphers for hash functions I think it may need one day to complete all. I can share you more details if you are interested. Then plz take a look and see if you can do it with canadian dollar 80 within one day.

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    cryptography -- 3 Finalizado left

    I have one cryptography project and there are 3 tasks: task 1 is block modes protect against cipher linearity task 2 is Message authentication codes task 3 is Using block ciphers for hash functions I think it may need one day to complete all. I can share you more details if you are interested. Then plz take a look and see if you can do it with canadian dollar 80 within one day.

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    We are looking for Full-Time Freelancer for 6 months duration, who is familiar hands-on experience in Java, Cryptography and PKI

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    Cryptography Expert Finalizado left

    Need solutions for a few tasks. More details will be shared in private chat.

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    For our new project, which st...Studio, C#, and Windows AND can answer these three basic questions with "YES", then please read on: - You are looking for a long-term cooperation - You are a single person and like to work from home - You have more than 4 years of experience with C# For our product, which belongs to the Cryptography/Security area, we are looking for three C# developers with excellent knowledge in these areas: - Windows / Windows Server - Active Directory/Azure - Client/Server technologies using TCP/IP - REST - (Cryptography is a nice to have, but no must) The application process consists of several stages. If you can identify yourself with the above job description, please answer me and send me your application. I would be very happy to meet you ...

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    I need someone to help me with cryptographic techniques to encrypt and decrypt messages using a mixture of asymmetric and symmetric cryptography in an unix based environment.

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    ...company with a variety of career oriented online as well as offline courses. We want to venture into Blockchain related certifications. We are looking for course material as well as Trainers. Courses should develop skills which will lead to specific task performance by the Participants. These skills need to by Industry such as Property/Real Estate, Health, Finance, etc. Skills focus – 1. Cryptography (DLT) 2. Blockchain architecture 3. Smart Contracts 4. Data sets 5. Interoperability Courses to develop participants for the following roles – 1. Blockchain Developer – A Blockchain Developer is in charge of developing and maintaining decentralized applications, developing web apps, optimizing blockchain protocols, etc. 2. Blockchain Solution Archit...

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    fixing a code Finalizado left

    I'm writing a code for cryptographic hash functions, but you won't need any experience in cryptography. I will guide you while fixing it, like generating random key, doing padding, and minor problems.

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    ...if there was an attack on ABC Pty Ltd’s central database and how that could be executed by attackers, based on what you can find about recent data breaches. b. The importance of keeping each user’s AES key secure and traditional ways this has been done c. The concept of decentralised authentication and a professional, plain English explanation of how that can be accomplished using public key cryptography and secret sharing schemes. ...

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    PKI & Python -- 2 Finalizado left

    *Code in Python (using the package ‘cryptography‘) a certificate generator X509 with RSA keys - We can choose the signature algorithm and the cipher algorithm * Create your root certificate authority (RCA) * Create your Registration Authority (RA) * Sign the certificates generated by your RA * Parse some certificates you have generated and verify its cryptographic validity (and its validity period).

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    Blockchain Developer Finalizado left

    - Create dApps on 4th generation BlockChain networks (Polygon, Solana) - Design, develop, test, and deploy ERC-721/1155 smart contracts - Be part of teams building innovative platforms driven by hybrid Web2 and Web3 technologies - Collaborate with team members to build solutions based on s...you need** - Bachelor’s degree in information security, computer science, or related. - Proficiency in Solidity, Javascript. - Knowledge in back-end development, algorithms, and data structures. - Advanced analytical and problem-solving skills. - Superb organizational skills and keen attention to detail. - Excellent communication and collaboration abilities. **Nice to have** - Knowledge of cryptography and blockchain protocols. - Knowledge of best practices in blockchain management and da...

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    One form has been created to open & save one txt file Two optional features needed: each line & compress

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    Project for Aravind A. Finalizado left

    Hi Aravind A., I noticed your profile and would like to ask you if you are familiar with cryptography and secure encryption implementation

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    Hi Mirza Muhammad A., I noticed your profile and would like to ask are you familiar with cryptography and encryption

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    I want to build an NFT server and service for other client project to use to upload and store NFTs. We are not an end-user to call other APIs. We are building an NFT API service for other developers. We need someone who knows NFT cryptography and can build an NFT Service from scratch. The process would be to create the CONCEPTUAL and LOGICAL Design models first to demonstrate proof of concept and that you understand the technology / cryptography and how it works. This should be done in the first week. Once that is approved, we will continue with development in the second week.

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    Our group is looking for a Sr Rust Developer. 100% remote, flexible working hours, web3 development. BId if you are best fit for this position. Job duties include, but are not limited to: Researching and understanding complex protocols Designing, implementing, and documenting distributed systems Developing protocols or protocol-driven applications in Rust Designing a...open source communities Must-have skills and qualifications: Experience in systems programming Experience in leading small teams Ability to design interoperable software architectures At least 5+ years of experience in collaborative software development At least 1 year of hands-on Rust experience Full proficiency in English Good-to-haves: Experience with domain-specific languages Cryptography & info...

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    I need 1 article about Cryptocurrencies from the following: Ethereum 2.0 Ethereum (ETH) Proof of Stake (PoS) Decentralized applications (DApps) Decentralized Finance (DeFi) What is Public-Key Cryptography? History of Cryptography Symmetric vs. Asymmetric Encryption What is a Digital Signature? What Is Bitcoin? What Is BNB? A Beginner's Guide to Monero Your work must pass my Grammarly plagiarism check and not exceed 6% plagiarism. Immediate delivery will equal immediate payment.

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    SECURE CRYPTOGRAPHY BASED DEVICE TO DEVICE COMMUNICATION FOR 5G COMMUNICATION NETWORK OBJECTIVES The objective of this work is to provide an inclusive and comprehensive analysis of recent developmental endeavors toward 5G. In this work, we provide an objective overview of 5G security issues, and the existing and newly proposed technologies designed to secure the 5G environment. The main research objectives are: • To study the existing various security schemes to improve security in the 5G network based on security considerations. • Design and development of an appropriate model to improve security in the 5G network. To investigate a novel thrust routing mechanism by considering multiple thrust estimation parameters. • Development of model using the latest advanced to...

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    I need help finding and structuring a code that is hidden in the attached jpg file. It is likely a code that would be related to blockchain.

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    Acuerdo de Confidencialidad

    Principales artículos de la comunidad cryptography