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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    79 jobs found, pricing in CAD

    Hi, I am looking for an experience cryptocurrency expert/developer to assist or be part owner in a cryptocurrency exchange platform I wish to create... for trading cryptocurrency like bitcoin. Willing to pay more/provide more share for experience developers with 5 or more years experience in this field. We want to create something like: [url removed, login to view] / [url removed, login ...

    $45809 (Avg Bid)
    $45809 Avg Bid
    18 bids

    Looking for an in-person tutor one-to-three times a week to help with understanding natural language processing. Textbooks and supplementary readings available to aid in instruction. Student has entry level Python knowledge.

    $1515 (Avg Bid)
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    6 bids
    Computing Work 5 days left
    VERIFIED

    Need Expert Help For Computing Project

    $25 (Avg Bid)
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    7 bids

    Enhancing Network Security in a network using Stegnography & Cryptography Proposed project includes Stegnography where encrypted data is hidden into the image and then image is transmitted in the network. For encryption, different algorithms such as DES, MAES with AES and for key exchange method RSA and Diffie-Hellmen to be applied to maintain strong security with stegnography using LSB. The ...

    $255 (Avg Bid)
    $255 Avg Bid
    3 bids

    Enhancing Network Security in a network using Stegnography & Cryptography Proposed project includes Stegnography where encrypted data is hidden into the image and then image is transmitted in the network. For encryption, different algorithms such as DES, MAES with AES and for key exchange method RSA and Diffie-Hellmen to be applied to maintain strong security with stegnography using LSB. The ...

    $350 (Avg Bid)
    $350 Avg Bid
    11 bids
    RANSOMWARE .ARENA 4 days left
    VERIFIED

    Hello, I had a ransomware hit my server 4 days ago, and I need an expert to help me de-crypt some encrypted files The email of hacker is sindragosa@[url removed, login to view] Please apply only if you can solve a ransomware security problem before I have a sample that I can send to check if you can de-crypt we can work together Look attached a BAT file encrypted. This .BAT file just r...

    $1095 (Avg Bid)
    $1095 Avg Bid
    1 bids
    Entropy analysis -- -- 4 3 days left
    VERIFIED

    I am looking for help in conducting analysis . This analysis will be based on average min entropy . please contact me for further details.

    $187 (Avg Bid)
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    13 bids
    cryptocurrency 3 days left

    i want one brand new crypto coin.

    $562 (Avg Bid)
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    10 bids
    Develop New Crypto currency 2 days left
    VERIFIED

    We are looking for entirely new Digital coin similar bitcoin ,ethereum ,ripple ,litecoin etc. If you are new to this technology, don't bother to bid on this project. Before bidding I'll request best expert to provide similar work if they have done any, and please avoid posting automated or duplicate proposal for this project. Selected freelancer will be given detail documentation...

    $6742 (Avg Bid)
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    17 bids

    I have a pair of weakly generated RSA public key moduli that I could use a hand in factoring and solving from an online challenge. Deadline: 3 hours.

    $43 (Avg Bid)
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    7 bids

    Hi guys. I basically want a multi wallet with BTC, LITECOIN OR ETHER & my new altcoin. I have seen multi wallets before and basically just want a simple built in system where people can transfer my coin with btc and another major currency. The other thing to consider is that my soon to be released currency has a set price of [url removed, login to view] I need this to be simple but...

    $808 (Avg Bid)
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    19 bids

    This will be a clone of [url removed, login to view] coin exchange, there will be a few differences disclosed via PM. Preferred candidates will have experience in blockchain and cryptography PROPOSED MILESTONES: 1. [ ]wireframe/UI approval 2. [ ]develop on server 3. [ ]connect to exchange gemini for instant buy and sell functions using USD. 4. [ ]wallet with bitgo integrate 5. [ ]i...

    $2948 (Avg Bid)
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    26 bids

    I'm looking for someone who can help me come up with the best possible solution for a project my company is doing for one of our university clients. Geeks and creative minds are most welcome! This is a programmatic task. Imagine there is a sequence of 2 million SHA256 hashes and each hash on the list is generated based on the previous one, so for example hash number 1 is: $hash1 =...

    $19172 (Avg Bid)
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    21 bids

    We are looking for entirely new Digital coin similar bitcoin ,ethereum ,ripple ,litecoin etc. If you are new to this technology, don't bother to bid on this project. Before bidding I'll request best expert to provide similar work if they have done any, and please avoid posting automated or duplicate proposal for this project. Selected freelancer will be given detail documentatio...

    $2750 - $4584
    Sealed
    $2750 - $4584
    13 bids

    Hello, We need a XMPP Server using OpenFire CMS / Server for both PGP + OTR communication. Where one account can be used for both PGP and OTR communication. Using "one" Domain + Server + IP address + OpenFire CMS. Server should also accept; - File Transfers - Media Transfers - Share vCards - SSL / TLS - Groupchat And of course, server should be highly secured. Ready...

    $143 (Avg Bid)
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    Please take note of the following: 1. We want our Blockchain to be compatible with all programming and coding languages just like ANTSHARES and not like ETHEREUM which works only with SOLIDITY, as this will enable us generate a larger following of users and miners. 2. We want our Blockchain to have the ability to combine gas/fees, smart contracts and DApps like in ETHEREUM and ANTSHARES. 3. We ...

    $2740 - $4567
    Sealed
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    9 bids

    Expert in blockchain required to write a white paper for upcoming ICO that can explain the technical side of the idea. Architecture, design, and implementation of a blockchain environment including but not limited to the consensus layer, distributed ledger, and smart contracts layer.

    $1695 (Avg Bid)
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    23 bids
    ICO white paper -- 2 Ended
    VERIFIED

    Expert in blockchain required to write a white paper for upcoming ICO that can explain the technical side of the idea. Architecture, design, and implementation of a blockchain environment including but not limited to the consensus layer, distributed ledger, and smart contracts layer.

    $1749 (Avg Bid)
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    19 bids

    1. Minimum 4 languages 2. Three fiat currencies. 3. Option of test environment (see and test software modifications without influencing real exchange) 4. Distributed shared orderbook. 5. Market Marker. (Create artificial liquidity using artificial trading accounts) [url removed, login to view] plugin for E-commerce 7. Visually pleasing, user friendly. 8. Currency conversion bar - from fiat...

    $30 / hr (Avg Bid)
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    14 bids

    ONLY APPLY IF YOU HAVE PRIOR CRYPTOCURRENCY EXP We are looking to create (FAST) a new cryptocurrency and need an experience cryptocurrency developer that can develop/build a Bitcoin alternative coin This should be very straightforward for someone with experience in C and Bitcoin (Crypto Currency and Alt-Coins) hence the size of the project. This would be like a hybrid Litecoin with a few imp...

    $3176 (Avg Bid)
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    11 bids

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