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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    8 Gefundene Jobs, Preise in EUR
    Add ASICBOOST to yiimp based pool 6 Tage left
    VERIFIZIERT

    I run a Yiimp based mining pool for altcoins I am looking for someone to make it asicboost compatible for my sha256 coin.

    €25 (Avg Bid)
    €25 Gebot i.D.
    2 Angebote

    i need to do a simulation for already published article using NS-3. if you working good with NS-3, contact me.

    €144 (Avg Bid)
    €144 Gebot i.D.
    5 Angebote

    My dev has done a development of pow pos mn coin, when he debug, he got the hash doesnt match with nBites. He said it was possibly because of the bad quality of hash. developer needed to help me fixed this. please send me the portfolio of your previous project expecially in building cryptocurrency

    €463 (Avg Bid)
    €463 Gebot i.D.
    14 Angebote
    Very simple bitcoin payment script 3 Tage left
    VERIFIZIERT

    I need a simple bitcoin payment script that automatically delivers the buyer a secret hash after successful payment. This hash will be used to login for my site when it’s ready. The price will be set to $99usd for my product and after successful payment they will receive an automatic code which be used to login to my site. No one else should ever be able to see this code as it won’t be...

    €112 (Avg Bid)
    €112 Gebot i.D.
    6 Angebote

    Looking for expert blockchain developer who has good knowledge and expertise on creating wallets for crypto coins. I have a code of new coin and I want developer to look into the code and figure out how to create wallet out of it.

    €395 (Avg Bid)
    €395 Gebot i.D.
    17 Angebote

    I want a decentralized service as simple as can be. Users will pay into the smart contract and will be tumbled / mixed and the outcome will be safe / anonymous ether. Admin address will receive 1% commission on all transactions. Gas fees will be covered by the person making transaction. The focus should be on speed and anonymity!

    €314 (Avg Bid)
    €314 Gebot i.D.
    6 Angebote
    Trophy icon Solve Geocache puzzle 5 Tage left

    So this will be an odd project. Geocaching is somewhat like a treasure hunt, some are simple where you go search and find it. This is all for entertainment. Some however are much harder such as the one I am posting. You may need to register for a free account to get access to this one on geocaching.com. [Zur Anzeige der URL Anmelden] what it appears like is you have to decrypt the string in the a...

    €67 (Avg Bid)
    €67
    1 Einträge

    Hi, We have token created at ETH ERC20 or you can create new. We need to interlink, with our PHP CI based MLM script. Where user can Withdraw earned income as token or Purchase subscription using that tokens. If you work before on ETH ERC20 tokens integration that will be great

    €201 (Avg Bid)
    €201 Gebot i.D.
    19 Angebote