Kriptografija 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! Najem Cryptographers


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    Hey there, we are looking for a Talented crypto developer for a revolutionary cryptocurrency project. IMPORTANT: Please note the team will get paid with our company token. We are looking ONLY for more more developer to be part our team. Our team is international and it's a great opportunity to get involved in the development of something never made before! Is important to have a good knowle...

    €1941 (Avg Bid)
    €1941 Povpre\u010dna ponudba
    6 ponudb

    Requirement: (MUST KNOW PLAYFAIR CIPHER) 1. Name of program: [prijavite se za ogled URL] 2. Use command syntax: playfair -e key <[prijavite se za ogled URL]> <[prijavite se za ogled URL]> playfair -d key <[prijavite se za ogled URL]> <[prijavite se za ogled URL]> where -e option is encryption and -d option is decryption 3. Program must cope with special inputs (e.g. rep...

    €102 (Avg Bid)
    €102 Povpre\u010dna ponudba
    12 ponudb

    I wanna develop a new coin on a new blockchain

    €1945 (Avg Bid)
    €1945 Povpre\u010dna ponudba
    13 ponudb

    We have a new coin which has a 25% sporks sync issue and staking does not activate after block 300 due to this problem, we believe it might be due to zerocoin not correctly done.

    €151 (Avg Bid)
    €151 Povpre\u010dna ponudba
    2 ponudb
    Hash algorithm identification 4 dni left

    Hi dears, Need your assistance! We lost contact with our ex developer and now facing the problem with serials generation... Old software generate pairs serial/ hash like this one serial: 1006438049976566 hash: 10DD2AE6AACFF75230 We can provide lots of pairs like above if needed and any additional info on your request. All the best and thanks!

    €402 (Avg Bid)
    €402 Povpre\u010dna ponudba
    16 ponudb

    I need you to modify software called Scallion. This software uses GPUs to create vanity GPG keys and .onion addresses. ( for TOR Hidden Services). I would like to add better performance, better user interface and ease of installation ( currently different versions of windows have system files missing. would like them added into the program. Also would like the software to use multi GPUs in one ins...

    €77 (Avg Bid)
    €77 Povpre\u010dna ponudba
    2 ponudb
    Networking Based Project 3 dni left

    Combined Technique of Cryptography and Steganography.

    €106 (Avg Bid)
    €106 Povpre\u010dna ponudba
    16 ponudb

    Hello, I need a program that does Bitcoin and Ethereum hashing operations and then compares result to Bloom Filter, all done on GPU (using CPU only for output and input value incremention). NB : For a considerable time gain, this project can be tailored to my requirements: Gitub project: [prijavite se za ogled URL] For Ethereum : - Private Key with Sequental Decrementing Mode (brute force, ...

    €122 (Avg Bid)
    €122 Povpre\u010dna ponudba
    3 ponudb

    We need architecture help on a crypto project. The right person will be knowledgeable with SHA, HMAC, RSA, and AES. The short-term project may evolve into more. Funded non-government start-up.

    €45 / hr (Avg Bid)
    €45 / hr Povpre\u010dna ponudba
    23 ponudb

    I need to upgrade this fork of Litecoin: [prijavite se za ogled URL] A new repository with new github account needs to be created. THIS PROJECT REQUIRES ALL WALLET VERSIONS TO BE UPGRADED to reflect the most recent changes to the Litecoin Core. In addition to upgrading ALL wallet versions to reflect the most stable version of Litecoin, I will need a blockchain explorer and a basic website complet...

    €1231 (Avg Bid)
    €1231 Povpre\u010dna ponudba
    28 ponudb
    Python & Cryptography 1 dan left

    Python & Cryptography. Given functions with some pieces of data. Find message

    €21 (Avg Bid)
    €21 Povpre\u010dna ponudba
    14 ponudb
    Crypto QT wallet Re-design 13ur left

    We are looking for someone that can do a full wallet re-design of a qt wallet to look something similar to this. [prijavite se za ogled URL]

    €543 (Avg Bid)
    €543 Povpre\u010dna ponudba
    22 ponudb

    i need a blockchain and a cryptocurrency like [prijavite se za ogled URL] But my coin will have extra functionality

    €4853 (Avg Bid)
    €4853 Povpre\u010dna ponudba
    17 ponudb