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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    17 jobs found, pricing in CAD
    Crypto Exchange 6 days left

    I need a new cryptocurrency trading website. I need you to design and develop with liquidity integration. Thanks

    $2165 (Avg Bid)
    $2165 Avg Bid
    12 bids

    Bitcoin hard fork with pos instead of pow. Fork at halving point. The block size will increase to 32mb with 1 block every 2 minutes instead of 10. Coins will be shared among current bitcoin users with the same address and a handful of dead addresses with dead bitcoins will be excluded and those bitcoins will go to admins wallet. Total supply will change to 30,000,000 and block reward will change

    $8230 (Avg Bid)
    $8230 Avg Bid
    14 bids

    I Want a new bitcoin wallet where a public and private key is generated for each address similar to a pgp key. The bitcoin address will be complete encrypted in a pgp style format so users will pay into the public key or wrong code that gets generated for it. This key can have a condensed version also that can be passed around as an address. The idea behind this is to add extra security and privac...

    $522 (Avg Bid)
    $522 Avg Bid
    9 bids
    network security 5 days left

    secure a network using cryptographic algorithm

    $57 (Avg Bid)
    $57 Avg Bid
    4 bids
    Asic chip design 5 days left
    VERIFIED

    Looking for someone who can, build asic chip design so will mine crypto based on ETH

    $130 (Avg Bid)
    $130 Avg Bid
    3 bids

    I have multiple projects that need to be implemented in cooja or omnet++ or NS2 simulators. Message me for further details.

    $469 (Avg Bid)
    $469 Avg Bid
    4 bids

    Looking to add the equihash algo to the yiimp mining pool platform. [login to view URL] Milestone will be paid out at successful completion and after a block has been hit on the stratum.

    $548 (Avg Bid)
    $548 Avg Bid
    3 bids
    Email support & IT security 3 days left
    VERIFIED

    I need help with my Email ( yahoo) based. So if you have any security experience & are Abe to help . Please send me info about your skills. My budget can be a lil flexible

    $36 (Avg Bid)
    $36 Avg Bid
    3 bids

    Program to accept [login to view URL] that contains a sentence. Program has to determine if text file is in english, or not. Either cases, program will calculate the index of coincidence.

    $36 (Avg Bid)
    $36 Avg Bid
    5 bids

    I really don't understand anything about blockchain. The result we want is to save accounting information with this tool. such as [login to view URL] I have a sheet in Excel with data, that data is true and we want to certify / tokenize it in blockchain. If you are expert in this field, please send me your proposal for this. Thanks

    $1927 (Avg Bid)
    $1927 Avg Bid
    31 bids

    Hi. i need apple carrier check script ( can be posibile by emulate iphone in apple sistem/itunes) I will provide IMEI+SN acces to make script working. if you have worked on similar projects before, write to me. I also need a program that emulates an iphone in itunes, and get the information

    $999 (Avg Bid)
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    12 bids

    Look for expert in crypto currency and forking of coins to do all development for wallet gui for all platforms

    $726 (Avg Bid)
    $726 Avg Bid
    22 bids
    ECDSA Project 14 hours left
    VERIFIED

    Simulate a blockchain (encrypted with ECDSA) with two transactions, preferably using the Java's Bouncy Castle (but other languages are acceptable too). The output should be a JSON containing the transaction and block hash, signature and other transaction details. Requirements can be found in the word document attached.

    $101 (Avg Bid)
    $101 Avg Bid
    5 bids

    I need a Crypto expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

    $9 - $135
    Sealed
    $9 - $135
    10 bids

    I need a Crypto expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

    $9 - $89
    Sealed
    $9 - $89
    4 bids

    I need a Crypto expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

    $9 - $90
    Sealed
    $9 - $90
    56 bids

    Όπου απαιτείται, μπορείτε να υλοποιήσετε με Python ή C/C++ (με compiler gcc). Παραδοτέο ένα zip file που θα π&e...

    $203 (Avg Bid)
    $203 Avg Bid
    2 bids

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