密码学 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! 雇佣Cryptographers

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    19 搜到的工作,价格货币为 USD
    Cryptography Work 6 天 left
    已验证

    HI, I need help with some cryptography work. Please check and let me know if you can help

    $18 (Avg Bid)
    $18 平均报价
    1 个竞标

    Wallet link: [登录来查看链接] I need to change somethings in the wallet... First when a user create an account no need to email verification Just show the seeds randomly and securely and then wallet ask user to re-enter seeds again to confirm And then make users access to all of the coins private keys access Remove picture option from wallet too we don't need KYC Also remove email verificati...

    $266 (Avg Bid)
    $266 平均报价
    2 个竞标
    Project BTCO 6 天 left
    已验证

    Cryptography Currency Developer/Technical Writer and Financial Systems Expert needed to research and write an in depth technical White Paper about a newly to be developed Cryptography Currency Concept. The original peer to peer currency white paper will need to be studied as a large portion of the concept involves some of the information enclosed. Zero plagiarism. You must be good in English.

    $378 (Avg Bid)
    $378 平均报价
    14 个竞标

    I just want a simple PHP library that can generate ZIP32 master keys, then derive valid Zcash Sapling payment addresses and the necessary view/spend keys. I'm sure for someone with experience in writing crypto related code this is very easy. Library should be in pure PHP. Here's the spec: [登录来查看链接] [登录来查看链接] [登录来查看链接]

    $343 (Avg Bid)
    $343 平均报价
    6 个竞标

    Overview will be about cryptography, more detail will be given in chat

    $70 (Avg Bid)
    $70 平均报价
    39 个竞标

    Need to track activities of some profiles

    $29 / hr (Avg Bid)
    $29 / hr 平均报价
    4 个竞标
    cryptography 4 天 left

    1) Using any programming language of your choice implement the Frequency analysis attack to break a vigenere cipher that is using a key of length 2. 2) Specifications: The program should take one input file which contains the text to decrypt. Assuming that the Vigenere cipher is repeating a key of length 2, write the code to break the cipher and output the two letter key and the plaintext to stdo...

    $30 (Avg Bid)
    $30 平均报价
    2 个竞标

    He have this library in python: [登录来查看链接] I want to create a ruby library with same methods, same variable names, same everything but in ruby instead of python. The code also should be prepared to publish the library in gem. Requirement: Ruby 2.0+

    $208 (Avg Bid)
    $208 平均报价
    12 个竞标
    Project CRP159 3 天 left
    已验证

    Cryptography Currency Developer/Technical Writer and Financial Systems Expert needed to write an in depth technical White Paper about a newly to be developed Cryptography Currency Concept. The original peer to peer currency white paper will need to be studied as a large portion of the concept involves some of the information enclosed. Zero plagiarism will be tolerated. You must be good in English.

    $222 (Avg Bid)
    保密协议
    $222 平均报价
    12 个竞标

    i am looking for the help on cryptography task more details i will send via chat

    $32 (Avg Bid)
    $32 平均报价
    4 个竞标

    i am looking for help on some cryptography related task and its very simple

    $28 (Avg Bid)
    $28 平均报价
    4 个竞标

    Need someone for security tests, more info through messages

    $128 (Avg Bid)
    $128 平均报价
    23 个竞标

    El proyecto a desarrollar incluye lo mencionado en el nombre; para estar en posibilidad de revisar una propuesta debera de realizarse un documento que incluya 1.- las caracteristicas principales de cada elemento 2.- El time line del desarrollo, 3.- Los entregables 4.- El costo por cada entrega 5.- los requerimientos de nuestra parte.

    $2227 (Avg Bid)
    $2227 平均报价
    17 个竞标

    I need a code that builds a rfc 5755 in any language, preferably in Python. Or solve this for me: [登录来查看链接]

    $50 (Avg Bid)
    $50 平均报价
    1 个竞标

    The task is to fasten the API of cryptocurrency exchanges to the existing system. With emphasis on speed (multiple connections, synchronization of events of different kinds) and stability. Number of exchanges-10 + pieces. In the future, it is possible to switch to other tasks related to high-frequency trading. Requirement to candidates: - good knowledge of C# - experience in developing multi...

    $46 / hr (Avg Bid)
    $46 / hr 平均报价
    25 个竞标

    Need someone who can promote my telegram crypto signals channel and help me in growing it ....I need real and authentic crypto based members only....those members should be interested in crypto....so I need crypto related promotions only for my telegram channel !

    $21 (Avg Bid)
    $21 平均报价
    1 个竞标

    Hi, I need the expert in Algorithm, Cryptography, Linux domain. Details will be shared later.

    $21 - $177
    加封
    $21 - $177
    6 个竞标

    Hi, I need the expert in Algorithm, Cryptography, Linux domain. Details will be shared later.

    $21 - $177
    加封
    $21 - $177
    7 个竞标
    Crypto expert required.. 3 天 left
    已验证

    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 - $71
    加封
    $7 - $71
    37 个竞标