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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    10 jobs found, pricing in USD
    Python and cryptography 6 days left
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    I need a developer who can performed crytography attacks on my encrypted message. To check how much steps or time tooks to break my ciphertext.

    $121 (Avg Bid)
    $121 Avg Bid
    6 bids

    We have lots of invoices to be digitally signed using a USB digital signature Token (NOT PFX) from which private key export is restricted. Need a small tool to select the folder, select location of signature and press sign to bulk sign all the documents

    $122 (Avg Bid)
    $122 Avg Bid
    3 bids

    I need help, I have some questions and I need help to solution them with explain and more detail of each step. The documentation that contains explanation (everything should be mentioned in the doc file) Required: Network security expert , Information security expert , Cryptography (all algorithm in encryption plaintext and decryption code) - level high (professional) deadline One day (24 hour)...

    $160 (Avg Bid)
    $160 Avg Bid
    9 bids

    I need help, I have some questions and I need help to solution them with explain and more detail of each step. The documentation that contains explanation (everything should be mentioned in the doc file) Required: Network security expert , Information security expert , encryption plaintext and decryption code - level high (professional) deadline One day (24 hour), Time is very sensitive Note: I...

    $170 (Avg Bid)
    $170 Avg Bid
    9 bids

    Need to improve my php Server/c# client AES256 encryption with DH key exchange and an incremental ID salt

    $172 (Avg Bid)
    $172 Avg Bid
    16 bids

    Budget: $20 CAD Time: 12-24 hours Need to write six functions in python for this part of the project. All testing and function templates will be provided. Should have knowledge in crytography application and implementation.

    $18 (Avg Bid)
    $18 Avg Bid
    9 bids

    What we need exactly is to create our javascript snippet of code to allow websites to call our api securely with their credentials, here is an example: Paypal encrypt payment buttons with public and private keys, the generated code is javascript but very secure because they encrypt it, please take a look at this link to know more [login to view URL]

    $166 (Avg Bid)
    $166 Avg Bid
    14 bids

    Creat personal stub encryption

    $157 (Avg Bid)
    $157 Avg Bid
    6 bids

    I want to build a website which monitors crypro dapps - volumes, transactions, number of players. The site should be a directory where the dapp is listed and can be filtered to show different views. I can show working example of what I want. MUST have experience working on crypto projects and blockchain.

    $967 (Avg Bid)
    $967 Avg Bid
    58 bids

    Please Read the DOC before bidding i have explained a example of what we want we have about 21 sizes in total that we need a Algorithm for thank you

    $180 (Avg Bid)
    $180 Avg Bid
    22 bids

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