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! Zatrudnij użytkownika Cryptographers

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    Hello all, I need a checksum script/function - coded in vbs/batch/ps - that compares all files 1by1 in remote folder (via SFTP - winscp) and local folder. You can use this example to create a function: [zaloguj się, aby wyświetlić URL] I would like to use function like: checksumfolder <sessionUrl> <local folder> <remote folder> <cryptography> Cryptography options shoul...

    $150 (Avg Bid)
    $150 Średnia Oferta:
    8 składanie ofert

    5 friends (Alice, Bob, Carol, Dave, and Emma) are participating in an egg-hunt game where they are looking for hidden plastic eggs. Each egg is worth a certain number of points, and the goal of the game is to accumulate one million points (or more). We would like a commitment scheme where each of the players can proof he/she has 1 million points from the eggs they found, while revealing zero knol...

    $189 (Avg Bid)
    $189 Średnia Oferta:
    5 składanie ofert

    5 friends (Alice, Bob, Carol, Dave, and Emma) are participating in an egg-hunt game where they are looking for hidden plastic eggs. Each egg is worth a certain number of points, and the goal of the game is to accumulate one million points (or more). We would like a commitment scheme where each of the players can proof he/she has 1 million points from the eggs they found, while revealing zero knol...

    $108 (Avg Bid)
    $108 Średnia Oferta:
    6 składanie ofert

    5 friends (Alice, Bob, Carol, Dave, and Emma) are participating in an egg-hunt game where they are looking for hidden plastic eggs. Each egg is worth a certain number of points, and the goal of the game is to accumulate one million points (or more). We would like a commitment scheme where each of the players can proof he/she has 1 million points from the eggs they found, while revealing zero knol...

    $69 (Avg Bid)
    $69 Średnia Oferta:
    1 składanie ofert

    Gaid or Idfa is a 36 character string that simply stands for Identifier for Advertisers and looks like this f1efb65f-80a9-48fe-8de9-57df81a17204 Even though most of the advertisement networks just transfer this information in HTTP requests without any encryption, it is encrypted in our case. please use the word "doubleclick" so I can know that you read the message I attach an example o...

    $182 (Avg Bid)
    $182 Średnia Oferta:
    2 składanie ofert
    Cryptographic commitment scheme 2 dni left
    ZWERYFIKOWANY

    5 friends (Alice, Bob, Carol, Dave, and Emma) are participating in an egg-hunt game where they are looking for hidden plastic eggs. Each egg is worth a certain number of points, and the goal of the game is to accumulate one million points (or more). We would like a commitment scheme where each of the players can proof he/she has 1 million points from the eggs they found, while revealing zero kno...

    $1062 (Avg Bid)
    $1062 Średnia Oferta:
    4 składanie ofert

    We are looking for blockchain developer who already created or have no problem creating a simple wallet with the following functions in the next 24 hours: Listing prices Sending coin Create addresses Receive incoming coins Query transaction logs We need at least 2 coins: btc and eth for the next 24 hours. If you are proficient in blockchain and interested, please quote.

    $20 / hr (Avg Bid)
    $20 / hr Średnia Oferta:
    22 składanie ofert

    Hello, we want to create cryptocurrency with our own blockchain. so for that if any experience team which already make something like this. so please share your past work with description. more detail we share in chat. Thanks.

    $945 (Avg Bid)
    $945 Średnia Oferta:
    26 składanie ofert

    I want a new coin that enables users to create sub coins based on my blockchain. The result will be a coin that is compatible with my coins wallet. Any coin created from my chain will also be able to be viewed in stored in the main chains wallet. They can also crate their own wallet. Fees from transactions will be in the own coin not in main coin as with ethereum. When developing the coin they wil...

    $13764 (Avg Bid)
    $13764 Średnia Oferta:
    63 składanie ofert

    I some Asic miners with 18 TH/s speed . I'm using popular pools but having problem with difficulties when it increases . I was wondering if there is anyway to increase the hash-rate with software based methods or if I make my own pool ?

    $436 (Avg Bid)
    $436 Średnia Oferta:
    5 składanie ofert

    I need you to develop some software for me. I would like this software to be developed for Linux.

    $95 (Avg Bid)
    $95 Średnia Oferta:
    3 składanie ofert

    E91 protocol communication simulator We need to develop a quantum cryptography communication simulator based on the E91 protocol. We have the pseudocode and functional requirements of the system Check Attach . Need the Project Complete Within 1-2 Days .Budget Is No problem .

    $418 (Avg Bid)
    $418 Średnia Oferta:
    9 składanie ofert

    I am looking for a Bitconnect script with the following features 1) Altcoin Web Wallet 2) Lending 3) Peer to peer Internal Exchange BTC - Altcoin 4) Referral Bonus - 3 Levels 5) Activating Registration by paying a nominal fee. Note: Please bid on the project if you have the readymade script with complete source code with you

    $377 (Avg Bid)
    $377 Średnia Oferta:
    7 składanie ofert