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! Ansett Cryptographers

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    20 jobber funnet, priser i USD

    Coding a network security symmetric algorithm and simulation using a simulator like cloudsim, or NS3 or mininet

    $100 (Avg Bid)
    $100 Snitt bud
    1 bud

    The program uses Microsoft Cryptographic libraries, and calls bcrypt.dll. While currently data can be extracted before encryption/after decryption, having the ability to read full packets that are decryptable would be a lot easier to work with. It uses TLS 1.2 and would need to conform to: CLIENT_RANDOM: <ClientRandom> <Secret> Client Random is 32 bytes Random value from the Client...

    $49 (Avg Bid)
    $49 Snitt bud
    1 bud

    Want 2,000 real crypto currency focused users for my telegram group

    $42 (Avg Bid)
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    2 bud
    Cryptocurrency builder 6 dager left
    VERIFISERT

    Cryptocurrency. Build and Ethereum based cryptocurrency. Experience with Blockchain required.

    $963 (Avg Bid)
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    13 bud

    I need to look back on my search history over a specific period, but have deleted the history, and the activity log from my Google account. I'm hoping there will be another way to recover this search history. I'm also looking to improve the overall security of my laptop as I have concerns that I have been hacked.

    $238 (Avg Bid)
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    11 bud

    I Need fork from PIVX or any others coin that have (MN>POS) My coin need some modify see under what modification i need : ---------------------------------------------------------------------------------------------------------------- Coin Summary Verification Type : POS+MN Block TIme : 60 sec Masternode Collateral : 3000/4000/5000/600...

    $2539 (Avg Bid)
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    Ok for this project you’ve been given several codes that you need to try and decode. You’ll need to research some of the most common encoding schemes used to try and break each of the codes. An experienced security expert can spot most encoding schemes very quickly, the trick is to check the character set used in the encoded message and the length of the encoded message, these will poi...

    $27 (Avg Bid)
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    Need someone who knows to install/set/connect a bitcoin node with market app in Ubuntu vps. Please if you don`t know how don`t bid, I need it fast and for those who knows it a max half an hour job, everything it installed on the server, just connectivity issue.

    $186 (Avg Bid)
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    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.

    $44 (Avg Bid)
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    12 bud
    Masternode Host platform (POS/MN) 4 dager left
    VERIFISERT

    I want to make masternode host platform under this 2 link is running this platform long time. [logg inn for å se URL] [logg inn for å se 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 do...

    $2001 (Avg Bid)
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    6 bud
    encryption 4 dager left

    latest image encryption techniques

    $88 (Avg Bid)
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    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...

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    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.

    $638 (Avg Bid)
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    solving a task on the basic principles of cryptography as per specifications given

    $35 (Avg Bid)
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    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)
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    I am looking for a blockchain expert for one of the project that I have. Details will be shared later after signing NDA.

    $7257 (Avg Bid)
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    57 bud

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

    $10 - $30
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    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

    $169 (Avg Bid)
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    16 bud
    Crypto expert required.. 4 dager left
    VERIFISERT

    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
    Forseglet
    $7 - $72
    40 bud