Cryptography jobs

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! Hire Cryptographers

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    65 jobs found, pricing in AUD

    Would like to launch a website and a mobile app for customer who want to buy or sell bitcoin and other cryptocurrencies. Also want to provide bitcoin payment processing system for user. Pm me for more information. my project just like localbitcoin, and also exchange other payments platforms - PayPal, stripe, [url removed, login to view], payline Skills: Android, Cryptography, iOS Development, M...

    $4433 (Avg Bid)
    $4433 Avg Bid
    45 bids

    Hello, We should build bitcoin exchange site in 3 months. But we don't want to build from the base. So, we're looking for open source for bitcoin or iridium exchange site. Our request is as follow 1) suggest open source for bitcoin or iridium exchange site. 2) tell me what's the architecture of bitcoin or iridium exchanges. 3) how long and how you can develop this site. I mea...

    $4468 (Avg Bid)
    $4468 Avg Bid
    21 bids
    Files decryptions 6 days left
    VERIFIED

    One of our server was recently attacked by malicious hacker. The exact attack is well documented here. [url removed, login to view] Freelancer will have to find a method to decrypt the files gunzipped and attached to this project.

    $244 (Avg Bid)
    $244 Avg Bid
    7 bids
    Build a Cryptocurrency 6 days left
    VERIFIED

    I need to develop a Cryptocurrency using an exiting code such as LITECOIN I will want this to follow the bitcoin model so I can use ANTMiner to mine the coins. I will like to build wallet behind the cryptocoin

    $2095 (Avg Bid)
    $2095 Avg Bid
    10 bids

    Hi, I am looking for technical partners for my project. Need the technical support in the following areas. 1. I have documented the project and looking for white paper development with technical explanation. 2. Road map designing 3. Coin distribution plan desining 4. Promotion Planing Apart from this consulting, i am ready to offer the stake in my company after verifyign the performenc...

    $1199 (Avg Bid)
    $1199 Avg Bid
    22 bids

    Writing a C code for cryptographic Proof of data integrity with PoR scheme, the protocol involves 2 parties, the prover(Server) and the Verifier(Data Owner) to implement in Cloud

    $183 (Avg Bid)
    $183 Avg Bid
    13 bids
    Whitepaper 4 days left

    Write a whitepaper for a new blockchain cryptocurrency project.

    $1969 (Avg Bid)
    $1969 Avg Bid
    15 bids

    I need someone has experience or great knowledge about crypto currencies, and blockchain, and you must have great english writting skills, formatting document professionally, great research skills, and you might have to work with me simultaneously or real time, you cannot just say tell you everything, and you will do it tonight, we might need to chatting and editing. I want this could be do...

    $209 (Avg Bid)
    $209 Avg Bid
    23 bids

    I want to make a mobile app and website for customer who want to buy or sell bitcoin. Also want to provide bitcoin payment processing system for user. I want that developer work as a partner of my project. Pm me for more information. my project just like [url removed, login to view] and www.zebpay.com.

    $2523 (Avg Bid)
    $2523 Avg Bid
    20 bids

    We are looking for longterm contracts with freelancers who will submit articles for a news media related to cryptocurrencies, blockchain, altcoins. In order to be considered for the project you need to submit sample of your work related to the topic and not general articles. Please don't submit an offer when you are not familiar with cryptocurrencies

    $5494 (Avg Bid)
    $5494 Avg Bid
    41 bids
    ethereum Smart Contract 1 day left
    VERIFIED

    Need ethereum Smart Contract , bid only If you can do it.

    $769 (Avg Bid)
    NDA
    $769 Avg Bid
    5 bids

    Create my own crypto, Details via chat

    $948 (Avg Bid)
    $948 Avg Bid
    1 bids

    Hi, We are an education consulting firm. We are looking for people exclusively working in the field of academic writing in different domains. We are looking for people who can write reports and research papers without plagiarism and within the deadlines. Here are some of the expertise we are looking for: - Research papers/ dissertations (Finance, marketing, engineering, arts etc) - Projec...

    $116 (Avg Bid)
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    10 bids

    I have to decrypt whatsapp databse file crypt12 file into text. Is there any one who will provide me asap.

    $163 (Avg Bid)
    $163 Avg Bid
    7 bids

    Hi I have a new crypto currency and I need a brief white paper that sounds and looks professional. I will give all relevant information but need someone to put it together. I would prefer someone who knows crypto-currency white papers. Thanks

    $164 (Avg Bid)
    $164 Avg Bid
    33 bids

    the project is about an implementation of key exchange agreement protocol between stm32 microcontroller and a raspberry pi 2. The used protocol is newHope, which is quantum safe crypto protocol. The first implmentation in C (stm32) and in python (raspberry pi) is already done. The communication between the two parts is assured through uart and is already done. The needed job is some measurments of...

    $751 (Avg Bid)
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    19 bids

    Please read blogs below. Looking for someone to help me start up my currency, Transaction Ledger using ETHEREUM tech or Ripple legder. [url removed, login to view] Steps to replicate Step #1 create Token / Currency [url removed, login to view] Step #2 Make my own special protocols [url removed, login to view] [url removed, login to view]

    $539 (Avg Bid)
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    13 bids

    Please read blogs below. Looking for someone to help me start up my currency and add my special code Useing latest Ethereum wallet from github [url removed, login to view] Steps to replicate Step #1 create Token / Currency [url removed, login to view] Step #2 Make my own special protocols [url removed, login to view] [url removed, login to view] I will have to explain more in ...

    $939 (Avg Bid)
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    18 bids

    Looking for Professional Crypto-currency white-paper writer and Designer. Need to complete within 3 days.

    $128 (Avg Bid)
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    11 bids

    We are having our own messaging application. And currently using an unique encryption method, but we want to change it into OTR encryption. The application is already working properly, yet the communication has to become OTR encryption in combination with OpenFire (xmpp). It is important that; - Users can invite each other - Users can create / share vCards - Users can be managed via Op...

    $316 - $948
    Sealed
    $316 - $948
    18 bids

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