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! Cryptographers anheuern

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    16 Jobs gefunden, Preisgestaltung in EUR

    We need ICO developer to test and check to see if smart contract, burn token, token distributed, is working properly what other functionality is needed, so it can launch. Need to check to see if Token can be distributed correctly and going to admin wallet and to client wallet. If the system able to burn token and all the feature is working correctly. I need to know if the signin and register i...

    €359 (Avg Bid)
    €359 Durchschn. Gebot
    13 Angebote
    Token development 5 Tagen left

    Erc 20 or other that you suggest, explain how you would do it.

    €190 (Avg Bid)
    €190 Durchschn. Gebot
    13 Angebote

    Hi, Im looking someone can make a erc223 solidity contract tokens or if possible the final Coins. Need: - 10,000,000,000 - Name and abbreviation - Unique merkle tree and genesis block - Unique alert keys with private certificate - selected address letter - logo and icon - Windows & Linux wallet - Source code & Linux daemon - Node hosting - Premine

    €173 (Avg Bid)
    €173 Durchschn. Gebot
    8 Angebote
    lco listing script 5 Tagen left
    VERIFIZIERT

    we are looking ico listing script... anybody having a demo then only create bid

    €286 (Avg Bid)
    €286 Durchschn. Gebot
    2 Angebote

    I need a team to build a web-based payment gateway, that can send and request FIAT & CRYPTO MONEY. Fiat refers to credit and debit cards. Crypto refers to BTC, ETH, XLM. I need your team to build the front-end, and your team to find the best backend crypto/fiat processing system (whitelabel/3rd party). DO NOT APPLY IF YOU NOT FAMILIAR WITH PAYMENT.

    €7411 (Avg Bid)
    €7411 Durchschn. Gebot
    49 Angebote

    I need someone who has experience in deploying peatio for a crypto currency exchange. You must have proof of such works to see and be able to show evidence that work was done by you, you must also be able to provide long term support. Only those with relevant portfolio should apply and can deliver 5 days to 10 days of work. You must begin immediately, so if you are busy don't apply. No time w...

    €2384 (Avg Bid)
    €2384 Durchschn. Gebot
    5 Angebote

    Looking for someone to setup a small mining server for a sCrypt altcoin listed here: [Zur Anzeige der URL Anmelden] Difficulty = 434.693 Recommend a server / provider that can also be used for the server. Must have previously worked with mining sCrypt coins before.

    €151 (Avg Bid)
    €151 Durchschn. Gebot
    6 Angebote

    As the code is too big, I will post a link where the whole code is posted - [Zur Anzeige der URL Anmelden] So this code has some kind of encryption on line 997, [Zur Anzeige der URL Anmelden](q + _ + M + O + F + B + P + R) redirects me to another website which then checks some parameters and redirects me to 3rd website. This is very beautifully encrypted and I want to decrypt it. Please only repl...

    €48 (Avg Bid)
    €48 Durchschn. Gebot
    7 Angebote

    A Class report is a report to describe a cryptography algorithm, this report focuses on the algorithms mechanism and an example to explain the mechanism. The report covers one of the following: Lattice-Based Cryptography (You need to go through Vector Space first) Quantum Cryptography Post-quantum Cryptography Blowfish Twofish MARS DEAL, a Feistel cipher using DES as the round function The Tiny...

    €52 (Avg Bid)
    €52 Durchschn. Gebot
    15 Angebote

    I am looking for someone that's creative honest with a solid business and Crypto law background. I will be launching an ICO, so I need the right person to write me a white paper. My platform will be serving the globe but will be focusing on the (Middle-Eastern, Gulf-Region, North-African, and Turkish Market.) This is your chance to write something great and potentially become part of the team...

    €206 (Avg Bid)
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    29 Angebote

    I want to do the simplest ICO ever. I want to take an asset (say a painting of mine, or my house, or my car), and pledge it to a digital coin offering. Whoever owns this coin owns the asset (and all distributions from the asset - say the painting sells at auction for $1mm dollars - then all holders of coins would get a distribution of cash). So I need someone to: Launch the coin on an exchange. I ...

    €1264 (Avg Bid)
    €1264 Durchschn. Gebot
    21 Angebote

    I want to buy an exchange wallet app please, if you have completed one before and you have the source codes, you can easily edit the UIs with what I would give you and then I buy it, please I need this in 24 hours at least and would like to work more with you guys after this is completed for me,don't message me if you don't have what needed .

    €235 (Avg Bid)
    €235 Durchschn. Gebot
    7 Angebote

    I am looking for blockchain developer, not agency. You have to have wide and deep experience in masternode and Pivx. The details will be shared via interview.

    €2071 (Avg Bid)
    €2071 Durchschn. Gebot
    30 Angebote

    I am looking for blockchain developer who has wide and deep experience in masternodes and Pivx. If you have worked on Pivx, do not hesitate to contact me. The details will be shared in interview.

    €1863 (Avg Bid)
    €1863 Durchschn. Gebot
    21 Angebote

    We are looking for an expert with proofed experience on building and installing the Signal server sources by Open Whisper Systems on an Ubuntu Linux system and integrate that server with both Android and IOS platforms of the signal app. Name of the application and icon of the apps need to be changed, the have to be to Google play and app store as hidden apps not public. A sample code using the S...

    €1152 (Avg Bid)
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    32 Angebote

    I want to develop a app like coinbase and Bianance app whereby exchanges can be carried out I need this done in under 72 hours, don't send me offer if you don't have any other exchange apps you have built before and we make an edits to it with my UI designs, Waiting....

    €730 (Avg Bid)
    €730 Durchschn. Gebot
    25 Angebote