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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    13 jobs found, pricing in USD

    I am looking for help in improving a thesis PowerPoint by updating a current version and provide professional and scientific suggestions. Solid knowledge of computer science and cryptography is required. Please contact me for further details.

    $34 (Avg Bid)
    $34 Avg Bid
    10 bids

    I want to make masternode host platform under this 2 link is running this platform long time. [login to view URL] [login to view URL]!/ I need small modify to signup system i want ad signup with referral system and people pay monthly bill with my chose coin. if you 100% sure you can make it then bid and if you have previous work this type of work then bid otherwise please dont dont west your bi...

    $2001 (Avg Bid)
    $2001 Avg Bid
    6 bids
    encryption 5 days left

    latest image encryption techniques

    $88 (Avg Bid)
    $88 Avg Bid
    8 bids

    Specifically, write a program which on the command “Encrypt” does the following: 1. Encrypts a text file on a randomly generated key using AES-256 in the counter mode (CTR). 2. Appends to the resulting ciphertext its HMAC-SHA256 authentication tag (you will need another random key for the MAC). 3. Uploads the ciphertext alongs with the tag to Google Drive. On the command “Decry...

    $18 (Avg Bid)
    $18 Avg Bid
    2 bids

    I'm looking for a blockchain developer who is good at coin fork. Developer should experienced at building daemons, coin fork, ERC20, ICO, smart contract and so on. Please kindly bid on my project and share your past works with me.

    $568 (Avg Bid)
    $568 Avg Bid
    20 bids

    solving a task on the basic principles of cryptography as per specifications given

    $35 (Avg Bid)
    $35 Avg Bid
    3 bids

    Project to secure text documents encrypt(cmd) the text doc using ase256 upload to G drive download and decry pt(cmd) the file on download. Keys must be derived based on user using pwd(pbkdf2). can use external apis if needed.

    $50 (Avg Bid)
    $50 Avg Bid
    1 bids

    I am looking for a blockchain expert for one of the project that I have. Details will be shared later after signing NDA.

    $7319 (Avg Bid)
    $7319 Avg Bid
    55 bids

    I wish to make a new version of a crypto wallet and have it called v1.0.3 as my own version. Everything else will be the same as wallet

    $18 (Avg Bid)
    $18 Avg Bid
    3 bids

    make changes to a certain part of the project according to specifications laid out

    $10 - $30
    $10 - $30
    0 bids

    Have an old coin that I want to take back and make a few changes to to ensure its future. Also need to make a new wallet version and secure it. Partnership is available for right person

    $168 (Avg Bid)
    $168 Avg Bid
    15 bids
    alert on chart 2 hours left

    alert me when a stock reaches at a certain price. the price will depend on certain indicators lining up . alert me when a stock reaches at a certain price. the price will depend on certain indicators lining up . alert me when a stock reaches at a certain price. the price will depend on certain indicators lining up .

    $91 (Avg Bid)
    $91 Avg Bid
    6 bids
    Crypto expert required.. 5 days left
    VERIFIED

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

    $7 - $72
    Sealed
    $7 - $72
    40 bids

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