Cryptography Jobs

Cryptography is the science of protecting sensitive information by transforming it into a code that is illegible to unauthorized users. Cryptographers use mathematics and computer algorithms to create cryptographic protocols and encryption techniques that allow data to be kept secure, in the same way a safe can be used to protect valuables from theft or destruction. Cryptographers are technology professionals specifically trained in the art and science of encrypting digital information, making them extremely valuable assets for businesses, governments, researchers and individuals looking to protect their sensitive data.

The demand for expert Cryptographers has grown significantly in recent years, as new laws have been introduced regulating data security and protection, forcing businesses of all types to recognize the importance of safeguarding sensitive information. As such, Cryptography has become an essential tool in a variety of industries, from healthcare to finance, marketing, law and many others.

Here’s some projects that our expert Cryptographers have made real:

  • Creating presentations around cryptography
  • Translating coding languages relevant to cryptography
  • Constructing comparison studies between different cryptographic algorithms
  • Developing secure network communication protocols through Diffie-Hellman key exchange and AES encryption
  • Enveloping, signing and creating digital messages with .pfx certificates
  • Extracting font names from documents written in Cyrillic
  • Deconstructing cryptosmt tool - Ascon cipher – changing from 5 to 4 size s-box
  • Simulating cryptocurrency risk levels
  • Decrypting digital files using PGP private keys

By hiring a Cryptographer through Freelancer.com on your projects you can ensure that your data remains secure, be it for a simple encryption project or something more complex such as building secure communication networks between multiple users. If you have a project requiring specialist cryptographic support then post it today on Freelancer.com and hire one of our experts to bring your project to life.

From 21,380 reviews, clients rate our Cryptographers 4.87 out of 5 stars.
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    6 jobs found, pricing in NZD

    CTF question - You are now a CIA agent. Your first mission is to recover information from a target named Joachim Odoacer. He is known to be sending cryptic messages through social media. Find the information and decrypt it. HINT - maybe check his instagram Secret Secret key used for Encryption - NGx3NHlzXzRjdGl2NHQzZF9uM3Yzcl90cjRjMzRibDM=

    $151 (Avg Bid)
    $151 Avg Bid
    3 bids

    I'm looking for a skilled and experienced cryptocurrency day trader to manage my $4000 trading account. I am interested in trading Bitcoin, Ethereum, Ripple, and Memecoins. The ideal candidate should be proficient in executing trades in these currencies. Key Project Aspects: - Trading Strategy: My preference is for day trading, so I would need you to make quick, informed decisions to capitalize on the market's daily fluctuations. - Frequency: I expect the trading to be conducted daily, so you should be available and committed to this routine. Ideal Skills & Experience: - Proven experience in day trading cryptocurrencies, ideally with a track record of successful trades. - Strong knowledge of Bitcoin, Ethereum, Ripple, and Memecoins. - Excellent analytical skills and the ...

    $688 (Avg Bid)
    $688 Avg Bid
    1 bids

    I'm seeking a cybersecurity professional who specializes in malware detection. My primary goal is to enhance the security of my systems. I have some objectives I want to make sure are related

    $29 / hr (Avg Bid)
    $29 / hr Avg Bid
    25 bids
    Crypto Promotion Specialist 1 day left
    VERIFIED

    Responsibilities: - Promote presale event across social media platforms. - Engage with crypto communities on Twitter, Telegram, etc. - Create compelling content to attract investors. - Collaborate with influencers to amplify our message. Requirements: - Experience in cryptocurrency promotion. - Strong social media and communication skills. - Knowledge of blockchain and cryptocurrency industry. - Ability to work independently in a fast-paced environment.

    $13 / hr (Avg Bid)
    $13 / hr Avg Bid
    1 bids
    Ethereum MEV Bot 16 hours left
    VERIFIED

    I'm in need of a MEV bot that leverages different strategies on the Ethereum mainnet to help reduce transaction fees. Your primary goal with this project will be to enhance the cost-effectiveness of our transactions on the network. In terms of integration, it is essential that the bot is able to seamlessly interact with: - DEX . Uniswap , panswape Key Responsibilities: - Implementing gas optimization techniques to ensure minimum transaction costs. - Utilizing layer 2 scaling solutions to reduce fees further. - Optimizing transaction timing to take advantage of low-cost periods. Ideal Skills and Experience: - Strong understanding of Ethereum network and its transaction structure. - Proficiency in developing MEV bots or similar trading strategies. - Extensive experience in gas optim...

    $1650 (Avg Bid)
    $1650 Avg Bid
    2 bids

    I need an expert in Tonviewer to investigate transactions from specific wallets over the last 6 months. Key Requirements: - Utilize Tonviewer: You must be familiar with the Tonviewer platform to carry out the investigation effectively. - Transaction History Analysis: You are expected to provide details of the transactions conducted from the specified wallets. - Source and Destination Identification: The assignment involves identifying the source and destination of funds for these transactions. Timeframe: The transactions to be reviewed are those that occurred within the last 6 months. Your task involves meticulously examining these transactions and compiling a comprehensive report on your findings. Ideal Freelancer: - Proficient in Tonviewer - Experienced in blockchai...

    $161 (Avg Bid)
    $161 Avg Bid
    14 bids

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