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! Πρόσλαβε Cryptographers

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    5 δουλειές που βρέθηκαν, με τιμές EUR
    Coingate similar with ALL features - EU developer 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi freelancers, We would like to get similar website to [κάνε είσοδο για να δεις το URL] with ALL the existing features on it. (Buy/Sell/Wallet/PaymentProcessing/Plugins/API/etc...etc...) Nothing is going to be provided by us. You have to do it all. According to the project, we r...

    €5314 (Avg Bid)
    €5314 Μέση Προσφορά
    11 προσφορές

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

    €145 (Avg Bid)
    €145 Μέση Προσφορά
    5 προσφορές
    Very simple bitcoin payment script 18 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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...

    €96 (Avg Bid)
    €96 Μέση Προσφορά
    7 προσφορές
    Crypto Wallet Developer / Blockchain Έχει λήξει left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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.

    €397 (Avg Bid)
    €397 Μέση Προσφορά
    17 προσφορές
    Trophy icon Solve Geocache puzzle 2 μέρες 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. [κάνε είσοδο για ν&al...

    €67 (Avg Bid)