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! Πρόσλαβε Cryptographers

Φίλτρο

Οι πρόσφατες αναζητήσεις μου
Φιλτράρισμα κατά:
Προϋπολογισμός
σε
σε
σε
Είδος
Δεξιότητες
Γλώσσες
    Κατάσταση Δουλειάς
    12 δουλειές που βρέθηκαν, με τιμές EUR

    create DAEMON(WALLET) of united bitcoin for windows wallet

    €141 - €424
    €141 - €424
    0 προσφορές

    I have a cryptocurrency wallet that has been compromised - long story of being scammed .. but nothing has been taken as my coins are locked until 27th August (about 21 days) as they were staking. What I need is a script that will check the wallet as often as possible and immediately transfer my coins as soon as they unlock to a safe wallet. The scammer will no doubt be doing the same thing. Prefer...

    €33 (Avg Bid)
    €33 Μέση Προσφορά
    1 προσφορές

    I need an expert who can build a user interface and a backend interface for our btcpayserver. Our users are website owners who want integrate bitcoin payments on their websites. For each transaction made at our btcpayserver they pay a percentage of the transaction amount to us. User frontend must have a accounting system for paying the transaction costs with bitcooins or with ideal on their ac...

    €16 / hr (Avg Bid)
    €16 / hr Μέση Προσφορά
    13 προσφορές
    Delphi developer 5 μέρες left

    You need to develop a program that encrypts messages using a cipher and decrypts messages using the same cipher. For example, if someone sends an encrypted message to another person, that person must be able to use the program to decrypt the message. Aim of the task is to help people to prevent and hide their information or on ATMs or emails ,also to protect digital data confidentiality as it is s...

    €127 (Avg Bid)
    €127 Μέση Προσφορά
    2 προσφορές

    required a cryptocurrency who can find Raw transition from explorer of united bitcoin.

    €432 (Avg Bid)
    €432 Μέση Προσφορά
    3 προσφορές
    Small task in Cryptography - Verfication & Signatures 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Private, one-time job. Help with an online course task. This task deals with signatures based on hash function. A. You will be provided with a Python 3 script [κάνε είσοδο για να δεις το URL] implementing the signature's verification algorithm and your goal is to implement the...

    €354 (Avg Bid)
    €354 Μέση Προσφορά
    8 προσφορές

    HIRING (HOURLY PAYMENT) AN EXPERT CRYPT0-TRADER (ARBITRAGE) ON H-I-G-H COMMISSION BASIS. READ THE PROJECT CAREFULLY BEFORE BIDDING.

    €40 / hr (Avg Bid)
    €40 / hr Μέση Προσφορά
    1 προσφορές

    HIRING (HOURLY PAYMENT) AN EXPERT CRYPT0-TRADER (ARBITRAGE) ON H-I-G-H COMMISSION BASIS. READ THE PROJECT CAREFULLY BEFORE BIDDING.

    €40 / hr (Avg Bid)
    €40 / hr Μέση Προσφορά
    2 προσφορές
    Exchange trading bot 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Greetings, I need a developer to make a [κάνε είσοδο για να δεις το URL] exchange trading bot to market make our ERC-20 Cryptocurrency

    €14 / hr (Avg Bid)
    €14 / hr Μέση Προσφορά
    6 προσφορές
    iOS Offline VOD Fairplay 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello, I am looking for someone who has experience with iOS fairplay encryption for offline video on demand. I have the necessary information to decrypt VOD files such as the mp4 key and iOS device's UID key. I need assistance with utilizing those keys correctly to decrypt VOD MP4 files. (such as mp4decrypt or openssl) Price can be negotiated upon understanding of my request. Thank you

    €424 (Avg Bid)
    €424 Μέση Προσφορά
    2 προσφορές
    Cryptography Simple Task 2 μέρες left

    Cryptography Simple Task needs to be done in 8 hours

    €13 (Avg Bid)
    €13 Μέση Προσφορά
    2 προσφορές
    Bitcoin recovery from investment scam company 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    i have been scammed by a crypto investment scam. would like my money returned

    €1931 (Avg Bid)
    €1931 Μέση Προσφορά
    9 προσφορές