Cryptography is the study of hiding information. It intersects the disciplines of engineering, computer science and mathematics. Cryptography is involved in securing passwords, access to sensitive material and to computer systems. If your business needs help with cryptography, you can hire freelance cryptography experts to fulfill your tasks. Start by posting your cryptography task today! Rekrut Cryptographers

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    22 pekerjaan ditemukan, seharga USD
    Solve a cryptography task -- 3 6 Hari left
    TERVERIFIKASI

    I have a RSA based cryptography task and need someone to solve it with explanation.

    $507 (Avg Bid)
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    6 penawaran

    I looking gor Hyperledger Fabric Blockchain Spring boot MongoDB Expert to build Backend REST API, SmartContracts(ChainCode), Blockchain networks

    $548 (Avg Bid)
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    15 penawaran

    I am looking for a Mobile app for Cryptocurrency Mining!!! OblivionX Network is a new blockchain innovation for users to earn Oblivion, a cryptocurrency that you can mine on your mobile phone. By playing the roles of Miner, Referrer and Verifier, Network players will earn rewards in Oblivion. In order to make Oblivion valuable, OblivionX Network is specially designed as a network consisting of ...

    $2328 (Avg Bid)
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    7 penawaran

    I am looking for a Mobile app for Cryptocurrency Mining!!! OblivionX Network is a new blockchain innovation for users to earn Oblivion, a cryptocurrency that you can mine on your mobile phone. By playing the roles of Miner, Referrer and Verifier, Network players will earn rewards in Oblivion. In order to make Oblivion valuable, OblivionX Network is specially designed as a network consisting of ge...

    $686 (Avg Bid)
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    7 penawaran
    Crypto Website 5 Hari left

    Hi! I am Civil Engineer, but also an investor in the crypto industry since 2017. So, a lot of people here knows that and they call me to sell or buy some cryptocurrencies, using fiat. Saying this i want to build a website to make it bigger and more professional. What I need is a website with the following things 1- Login for users and also with 2step verification 2- A section where you can send ...

    $1522 (Avg Bid)
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    22 penawaran
    Cryptography project -- 2 5 Hari left
    TERVERIFIKASI

    Expert in Cryptography and cyber security

    $47 (Avg Bid)
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    3 penawaran

    We want to create an African Decentralized Crypto Currency Similar to Bitcoin, it is a store of value but is must be scalable. it must be very fast and should be able to be processed in large quantities per second. It is a store of value for all african countries. it can be used to trade freely in Africa. It is must be built on one of the decentralized platforms. If it is possible, along with the ...

    $573 (Avg Bid)
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    11 penawaran

    We want to create an African Decentralized Crypto Currency Similar to Bitcoin, it is a store of value but is must be scalable. it must be very fast and should be able to be processed in large quantities per second. It is a store of value for all african countries. it can be used to trade freely in Africa. It is must be built on one of the decentralized platforms. If it is possible, along with the ...

    $509 (Avg Bid)
    $509 Rata-rata
    6 penawaran
    Ethereum Testnet App for NFT 3 Hari left
    TERVERIFIKASI

    I am working to create an app on ethereum. Bob is Selling an NFT for 1 Eth. Alex adds an arbitrary margin of 0.2 eth on this app and then posts a link for anyone to buy the NFT from him. When someone buys the NFT from Alex's link - 0.2 eth is paid to alex, 1 eth is paid to bob and the nft is deposited in the users account. I want a developer who can help me create this app on Kovan testnet...

    $141 (Avg Bid)
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    3 penawaran

    I am working to create an app on ethereum. Bob is Selling an NFT for 1 Eth. Alex adds an arbitrary margin of 0.2 eth on this app and then posts a link for anyone to buy the NFT from him. When someone buys the NFT from Alex's link - 0.2 eth is paid to alex, 1 eth is paid to bob and the nft is deposited in the users account. I want a developer who can help me create this app on Kovan testnet...

    $228 (Avg Bid)
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    3 penawaran
    Blockchain internet platform 3 Hari left
    TERVERIFIKASI

    New blockchain internet platform that has crypto currency built in. New type of private key generation which is more secure. Each block will be a website/cpanel to which a user can upload files. Data limit per blocks and more blocks are required for additional data. All websites will require a free vanity domain which can be chosen and all will have the same extension (such as .com...) a private k...

    $6701 (Avg Bid)
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    10 penawaran
    aeinst digital fiat currency -- 3 3 Hari left
    TERVERIFIKASI

    Build a transmitted converted digital fiat currency exchange transaction website (cloud computing platform) iniating user data cryptographic credentials employing multiple payment forms of digital assets and other unlimited embodiments of different spending rights of different cryptographic credentials wherein parties involved may use same currency for consensus based blockchain and transaction c...

    $350 (Avg Bid)
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    5 penawaran
    Crypto Platform -- 2 2 Hari left
    TERVERIFIKASI

    I need a Crypto platform like [login untuk melihat URL] You probably already know what I'm talking about if you Google a bit what Arbistar is. Looking forward to hearing from you

    $1187 (Avg Bid)
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    14 penawaran
    Crypto Platform 2 Hari left
    TERVERIFIKASI

    I need a Crypto platform like [login untuk melihat URL] You probably already know what I'm talking about if you Google a bit what Arbistar is. Looking forward to hearing from you

    $1593 (Avg Bid)
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    18 penawaran

    I'm looking good developer who can develop an exchange for the project.

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    crypto currency information and apii 1 hari left
    TERVERIFIKASI

    I want information about cryptocurrency api how it work and how to transfer it. I want crypto in etherum classic

    $30 (Avg Bid)
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    I need you to build a simple crypto giveaway site, i have example of site i want, u can download the site details and use the same thing, i just want my address on the site to generate for every new user. DO NOT MESSAGE ME IF YOU HAVE NOT DONE CRYPTO RELATED WORK BEFORE AS I DONT HAVE TIME TO WASTE CHATTING WITH A LOT OF PEOPLE.

    $150 (Avg Bid)
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    Bulk Loader (Filter and Send) 1 hari left
    TERVERIFIKASI

    Django/Python admin panel with the web3 libraries. BULK TOKEN MINTER AND LOADER (filter & send) STEP 1: FILTER A - Filter by Badge Name Drop down menu with all Active Badge Names - select one or none B - Filter by Badge Type Drop down menu with all Active Badge Types - select one or none C - Filter by (LTMR) - Last Twelve Months Revenue - select Min Balance select Max Balance - select none *...

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    Advanced Cryptography 1 hari left
    TERVERIFIKASI

    hello i have a few cryptography questions that need answering step by step Thank you

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    Hyperledger Fabric Assistance 17 jam left
    TERVERIFIKASI

    Hi, I have managed to get the chaincode and all setup done. Managed to run docker compose and my cli container works, my peers and orderer container has some directory issue which i have been trying hard to solve need someone to assist me in solving this minor issue. Cheers

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    Preciso urgentemente de ajuda num mini-projecto de Segurança Informática, desenvolvido em Java, usando o programa Netbeans, que envolve criptografia simétrica, usando modos de cifra. Envolve também criptografia assimétrica, que inclui assinaturas digitais, cartões de cidadão, certificados, cifra híbrida, etc. Procuro alguém que seja es...

    $12 - $98
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    PLEASE DO NOT WASTE YOUR AND MY TIME SENDING ME A IMAGES TO THE READY TO GO CRYPTO PLUGINS I KNOW HOW TO SEARCH, BUY AND INSTALL THEM!!! I NEED CUSTOM SOLUTION FOR "WISE TOKEN" I Need a custom script or plugin for WORDPRESS. PLEASE READ TO THE END!!! This script must generate a Real Time LIVE WISE (WISE TOKEN) Stats that is based on ETH (ethereum) This stats must be pulled from ether...

    $47 (Avg Bid)
    Bergaransi Kontes Teratas
    $47
    10 entri