Kriptográfia Munkák és versenyek

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!
Regisztráljon, és keressen pénzt
Regisztráljon, és keressen pénzt! Ön is a Cryptographer? Akár pénzt is kereshetne ezekkel a lehetőségekkel!

Munkák keresése a Freelanceren

Projekt/Verseny Leírás Árajánlat/Pályamű Készségek Kezdete Vége Ára (EUR)
BITCOIN and CRYPTO CURRENCY PAIRS Hi free Lancers, we have software is developed on robust PHP framework & MySQL Database. The key development points include Responsive Web Design using BootStrap Data Presentation using DataTables JS Using bitcoind rpc – Own bitcoind server no third party Maintain full control of your private keys with our multi-signature vault. You need to fix admin Panel session and We need to... 9 PHP, C programozás, Kriptográfia, Bitcoin, Blockchain Oct 21, 2017 Ma7n 11ó €1170
Currency exchange site using source code Shapeshift style automatic swap cryptocurrency exchange using: [url eltávolítva, lépjen be a megtekintéshez] source i only need 3 currencies and no fees. These are the only 2 changes i need from the source code need it functional and set up on my domain 6 PHP, Kriptográfia, Bitcoin, Blockchain, Ethereum Oct 21, 2017 Ma6n 10ó €84
Software Project - make simple application that will remove cryptography applied by ransom-ware This is a project to remove the ransom-ware cryptography of a new variant of Crysis/Dharma Application will need to select a directory of infected files and bath process removal. 7 C programozás, Informatikai biztonság, Szoftverarchitektúra, Kriptográfia, C++ Programozás Oct 21, 2017 Ma6n 3ó €424
merged pool server looking for someone who has experience setting up a merged crypto currency pool server I'm looking to setup btc, ltc, eth & monero At the end of the project, would like to have a fully setup pool server running with full documentation 11 Linux, Kriptográfia, node.js Oct 20, 2017 Oct 20, 20175n 13ó €919
Cryptography - cryptoanalysis I am looking for some one to do some small tasks related to cryptography and crypto analysis. I will share complete details with selected freelancer. 8 Informatikai biztonság, Algoritmus, Kriptográfia Oct 20, 2017 Oct 20, 20174n 19ó €94
Blackbird Bitcoin Arbitrage Api Creating for my site Hello Freelancers. I am a senior Designer on here. Now I have one Bitcoin project.(Front end and Back end). So I am looking for advanced developer of cryptocurrency who will join me to create the best API. Please bid only Bitcoin and Crypto-currency expert. Now I am try to modify the Blackbird Bitcoin Arbitrage Api into my website. Please make sure that you understand the my requirement file... 5 Kriptográfia, C++ Programozás, Bitcoin, Blockchain Oct 19, 2017 Oct 19, 20174n 11ó €109
Cryptocurrency Coin and Wallet Develop We are looking to create our own cryptocurrency based on [url eltávolítva, lépjen be a megtekintéshez] This is an open source platform that we will need customized. Litecoin is an open source software project released under the MIT/X11 license which gives you the power to run, modify, and copy the software and to distribute, at your option, modified copies of the sof... 8 Webdesign, Mobile App Development, Kriptográfia, Web Development Oct 19, 2017 Oct 19, 20174n 5ó €1272
Copywriter for cryptocurrencies / bitcoin / blockchain We are two entrepreneurs and fans of cryptocurrency starting a new project, where we want to teach people how to start with crypto. We are looking for advanced user of cryptocurrency (familiar with blockchains, mining, wallets, exchanges) who will join us to create the best content. We can offer you from 2 to 6 dollars per 100 words based on the experience. If you stay with us several m... 15 Szövegírás, Műszaki írás, Kriptográfia, Bitcoin, Blockchain Oct 19, 2017 Oct 19, 20174n 4ó €1610
Research work related to Identity Based Encryption (IBE) and Elliptic Curve Cryptography (ECC). -- 2 Research work related to Identity Based Encryption (IBE) and Elliptic Curve Cryptography (ECC). Need professional with expertise in security architecture – Network security, application security. Deep technical experience in Security/Identity based Encryption (IBE) and Elliptic Curve Cryptography (ECC). Encryption expertise, HSM (Hardware Security Modules) 16 Kutatás, Informatikai biztonság, Kriptográfia, Gépi tanulás, Internetes Biztonság Oct 19, 2017 Oct 19, 20174n 1ó €206
Cryptography Website Hi, Im looking for a web developer who has experience in developing cryptography website, Who has worked with Blockchain, Bitcoin, Ehtreum and tokens. 8 PHP, WordPress, Kriptográfia, Bitcoin, Ethereum Oct 19, 2017 Oct 19, 20173n 20ó €558
recovering the key used to encrypt the string-2 This assignment consists in recovering the key used to encrypt the string “Hello world” in each of the files that belong to your group. For simplicity, each ciphertext is divided in two files: keysize X bits group [url eltávolítva, lépjen be a megtekintéshez], and keysize X bits group Y.iv. The former contains the ciphertext, and the latter the initializa... 6 Javascript, Python, Kriptográfia Oct 18, 2017 Oct 18, 20173n 12ó €27
Installation and Troubleshooting of various services and scripts on Linux Ubunty + Blockchain Specialist I need someone experienced in Linux to Install on Ubuntu platform, various web services to get our website up and running, and to also install the [url eltávolítva, lépjen be a megtekintéshez] and/or CryptoNote software for the cryptocurrency, and to troubleshoot to make sure everything works for at least 10 days, after the job has been delivered. We do want a long t... 7 Rendszergazda, Linux, Kriptográfia, Ubuntu, Blockchain Oct 17, 2017 Oct 17, 20172n 11ó €39
Build ICO Crypto Website We Want To Make Website ICO Token Sale. Like [url eltávolítva, lépjen be a megtekintéshez] - [url eltávolítva, lépjen be a megtekintéshez] 11 PHP, Webdesign, Kriptográfia, Bitcoin, Blockchain Oct 17, 2017 Oct 17, 20172n 6ó €899
Create a new cryptocurrency do a new project of a new coin on cryptocurrency markets i need a programmeur to create the coin and to build a goodwebsite the coin will be on exchange markets after 3 months 3 Kriptográfia, Bányamérnök Oct 17, 2017 Oct 17, 20172n 4ó €6585
Need a Partner/Writer for a New Blockchain/Cryptocurrency Blog I am starting a new blog on blockchain and cryptocurrency. I want to create a resource where you can find all sorts of information about bitcoin, altcoins, ico's, mining, investing and trading in cryptos, etc. I am looking for a partner who want to do this with me. I am an experienced internet marketer, building informational websites since the last 3 years. 23 Szövegírás, Article Writing, Kriptográfia, Tartalomírás, Blockchain Oct 17, 2017 Oct 17, 20171n 15ó €16
Recreate XOR Algorithim from ELF file We have an elf file that contains an algorithm that xors several inputs. We no longer have the source code. We need the algorithm recreated in c, or cpp. 18 C programozás, Algoritmus, Szoftverarchitektúra, Kriptográfia, C++ Programozás Oct 16, 2017 Oct 16, 20171n 3ó €111
C# programozás, Kriptográfia, OpenGL Oct 15, 2017 Oct 15, 2017Véget ért
Create Digital Crypto Currency Coin Create a full Digital Crypto Currency coin, complete with Wallet, Code's etc.. etc.. 5 C programozás, Algoritmus, Kriptográfia, Web Development, Full Stack Development Oct 14, 2017 Oct 14, 2017Véget ért €7618
Smart Contract Expert I need a smart contract made. It needs to be written in Solidity. Contract needs to have points that can be changed easily for different clients. 6 Kriptográfia, Bitcoin, Blockchain, Ethereum, Full Stack Development Oct 13, 2017 Oct 13, 2017Véget ért €735
BITCOIN AND ALTCOIN WALLET Dear Freelancers, We need Bitcoin wallet and new altcoin wallet in our site. we will provide Altcoin source code daemon etc. We need Altcoin buy direct from bitcoin. and member get Automatically Altcoin and reverse also. price of altcoin is 1BTC so 1altcoin = 1btc. Buying/selling from BTC should be on given rate, BTC will Convert USD and Give Altcoin. No price changes accepted only ... 10 Kriptográfia, C++ Programozás, Bitcoin, Blockchain, Ethereum Oct 13, 2017 Oct 13, 2017Véget ért €389
Bitcoin/Ethereum Binary MLM website with algorithms I need you to research and create a website with similar functionality as example website ____ stepium (dot) com ____ Bitcoin/Ethereum Binary MLM must run as an example 6 levels /contracts explanations [url eltávolítva, lépjen be a megtekintéshez] [url eltávolítva, lépjen be a megtekintéshez] [url eltávolítva, l&... 17 Webdesign, Szoftverarchitektúra, MLM, Kriptográfia, Binary Analysis Oct 12, 2017 Oct 12, 2017Véget ért €650
Crypto Currency Trading Script (Bugs + Integration) Dear free lancers we have this software, we want need fix bugs and integrate cryptocurrencies, we will provide Server for Run Node and 1 for website. We want Implement ethereum Based Coin too. we need full Document how to run node in future and compile coin. we need at least 25 Currencies integrate with this. here is our software introduction and requirements. (our software is... 16 PHP, C programozás, Kriptográfia, Ubuntu, Blockchain Oct 12, 2017 Oct 12, 2017Véget ért €445
Consult, Advise, and Help SEtup CRYPTO MINING BITCOIN OR OTHER REMOTELY. I need someone with experience, who will consult, calculate, advise on the graphics cards and easiest way to setup a crypto mining in my home. I would be willing to spend $1000 on the equipment, Please explain how fast i can get my investment back in this field, thank you 1 Kriptográfia, Adatbányászat, Bitcoin Oct 12, 2017 Oct 12, 2017Véget ért €21
Make a changes in my bitcoin and altcoin faucet i am running bitcoin and altcoin faucet. It need bring all bitcoin faucet under one registration page and user can claim from here website : [url eltávolítva, lépjen be a megtekintéshez] Note: contact we know Much better in bitcoin and altcoin faucet 4 PHP, Kriptográfia, MySQL, HTML, Bitcoin Oct 12, 2017 Oct 12, 2017Véget ért €48
Crypto/Blockchain/Bitcoin/Ethreum and Altcoin related Resaech work needed Hello, We need someone to conduct indepth research on Crypto/Blockchain/Bitcoin/Ethreum and Altcoin related field mostly to cover profiles,history and contribution of people and businesses. Let us know about this. 31 Pénzügyi kutatás, Jelentésírás, Tudományos írás, Kriptográfia, Bitcoin Oct 12, 2017 Oct 12, 2017Véget ért €408
Creating MINING POOL for crypto currencies We need someone with professional skills and EXPERIENCE in creating, maintains, develops and further develops MINING POOL for crypto currencies like https://nanopool.org. PLEASE IF YOU DON'T HAVE REQUIRED SKILLS DO NOT JUST CLICK BID BUTTON ! 10 Linux, Kriptográfia, Bányamérnök, Webes Szolgáltatások Oct 12, 2017 Oct 12, 2017Véget ért €3075
Security software program I need you to develop some software for me. I would like this software to be developed for Windows . Create a program to encrypt and decrypt binary files using S-DES (Simplified DES) in the Cipher Block Chaining mode. The program takes the input of an initial key and an initial vector, reads the plaintext or ciphertext from a file, conducts the encryption or decryption, and writes the resulting c... 19 C programozás, Java, Kriptográfia, C++ Programozás Oct 12, 2017 Oct 12, 2017Véget ért €91
smart contract for ico Details in discussion. Please only individual 5 Kriptográfia, Bitcoin, Blockchain Oct 11, 2017 Oct 11, 2017Véget ért €695
Ico website Only quick work and individual developer 4 Kriptográfia, Blockchain Oct 11, 2017 Oct 11, 2017Véget ért €236
Need Cryptocurrency We need to develop a cryptocurrency with wallets for Android Web and iOS 5 Kriptográfia, C++ Programozás Oct 11, 2017 Oct 11, 2017Véget ért €5824
Eliptic Curve Cryptography. Diffie Helman I need some Matlab codes to cypher and decipher information using elliptic curve cryptography. 7 Matlab és Mathematica, Kriptográfia, CUDA, Gépi tanulás, SAS Oct 10, 2017 Oct 10, 2017Véget ért €24
multi currency wallet A wallet for multiple crypto currencies. Only individual developer please. 6 Kriptográfia, Bitcoin, Blockchain, Ethereum Oct 10, 2017 Oct 10, 2017Véget ért €509
Decentralised Exchange for ERC20 tokens Ethereum I want make site same [url eltávolítva, lépjen be a megtekintéshez] And [url eltávolítva, lépjen be a megtekintéshez] install script [url eltávolítva, lépjen be a megtekintéshez] [url eltávolítva, lépjen be a megtekintéshez] in new my domain and create new Contract Address 1 ... 3 PHP, Javascript, Kriptográfia, Bitcoin, Ethereum Oct 10, 2017 Oct 10, 2017Véget ért -
site for sale bitcoin Bitcoin is an innovative payment network and a new type of money, using peer-to-peer technology to not work with any central authority or banks; transaction management and bitcoin output is performed collectively by the network. Bitcoin is open-source; its design is public, no one owns or controls Bitcoin and everyone can take part in the project. Through some of its unique properties, Bitcoin all... 13 PHP, Webdesign, Grafikai tervezés, Kriptográfia, C++ Programozás Oct 9, 2017 Oct 9, 2017Véget ért €208
RSA with sequential and using MPI This main goal for this project is to test the time complexity to encrypt and decrypt text file (UTF-16) using RSA algorithm sequentially and using multiprocessing with MPI. The project with be divide into two parts: 1. The sequential implementation • Input: i. The text file path ii. The key length in number of bits. iii. The output file path (optional) • Processing: i. Encryp... 4 C programozás, Linux, Informatikai biztonság, Algoritmus, Kriptográfia Oct 9, 2017 Oct 9, 2017Véget ért €43
Suggest and create blockchain technology and crypto coin We are looking for a TEAM of EXPERIENCED blockchain developers to come up with the following; 1. Come up with a general idea for a blockchain and crypto currency Idea. 2. Execute with the white paper. 3. Execute with the technology of the blockchain idea. 4. Help execute the ICO process. Again, please make sure your team is highly skilled, and has experience. Our client does not have an ... 4 Kriptográfia, Bitcoin, Szoftver fejlesztés, Blockchain, Ethereum Oct 9, 2017 Oct 9, 2017Véget ért €6991
Small lightweigt c# native(!!) cryptonight cpu-miner An example implementation of a Monero miner in c++ that could be used as base-template for a c# recode : [url eltávolítva, lépjen be a megtekintéshez] or i : [url eltávolítva, lépjen be a megtekintéshez] Some resource of people who already managed to do a cryptonight c# miner : [url eltávolítva, lépjen be a megtekint&e... 12 Algoritmus, C# programozás, Kriptográfia, C++ Programozás, WPF Oct 9, 2017 Oct 9, 2017Véget ért €595
C# Runtime/ScanTIme FUD crypter with SourceCode Hi I am in need of someone to code a fud crypter for me, in C# only. It must have most of the features below. Let me know if you have any questions, thanks. *Multi file crypter *Multi file binder *Multi file compressor *Delay file execution *Icon changer Process Persistence Makes the process stronger and harder to kill. Not always recommended. *Version info change *Custom fake me... 3 C# programozás, Kriptográfia, Assembly Oct 7, 2017 Oct 7, 2017Véget ért €386
ICO Ethereum Project ICO Ethereum Project We are interested in hiring a complete development to create an ICO in ethereum with its respective Wallet Objective: to create ICO, Wallet and Tokens based on Ethereum 11 Kriptográfia, Bitcoin, Ethereum Oct 7, 2017 Oct 7, 2017Véget ért €7154
Applied Cryptography It is a project on Applied Cryptography. I will give the details later. 5 Kriptográfia Oct 7, 2017 Oct 7, 2017Véget ért €45
Design a secure email system? Design a secure email system based on identity-based cryptography. 8 Java, Internetes biztonság, Informatikai biztonság, Kriptográfia, C++ Programozás Oct 7, 2017 Oct 7, 2017Véget ért €36
python gpu CUDA sha224 script Hello I need a python script that does sha224 hashing using gpu parallelisation. Takes 2 parameters, input and count And hashes and rehashes the INPUT for COUNT times then returns the final hash and exists. The freelancer should be able to start work right away and finish in the next hours. The bidding prices are final, asking for a different price after we start discussing will terminate t... 5 Python, Kriptográfia, CUDA, OpenGL, OpenCL Oct 6, 2017 Oct 6, 2017Véget ért €508
Research work related to Identity Based Encryption (IBE) and Elliptic Curve Cryptography (ECC). Research work related to Identity Based Encryption (IBE) and Elliptic Curve Cryptography (ECC). Need professional with expertise in security architecture – Network security, application security. Deep technical experience in Security/Identity based Encryption (IBE) and Elliptic Curve Cryptography (ECC). Encryption expertise, HSM (Hardware Security Modules) 5 Kutatás, Informatikai biztonság, Kriptográfia, Gépi tanulás, Internetes Biztonság Oct 6, 2017 Oct 6, 2017Véget ért €41
$30 - $250 AUD We would like someone to write a white paper regarding our ICO PROJECT. We need someone who has previously written a white paper and presentation on crypto currency and Block chain technology Hit us up with little detail about your previous projects and we can go from there We will provide examples and kind of a content we want to write. Thanks 18 Szövegírás, Jelentésírás, Article Writing, Kriptográfia, Content Marketing Oct 6, 2017 Oct 6, 2017Véget ért €100
Dogecoin Advertisement Network Need to Develop Dogecoin Based Advertisement network 3 PHP, SQL, Kriptográfia, Bitcoin, Blockchain Oct 4, 2017 Oct 4, 2017Véget ért €404
Applied Cryptography Please look at the attached PDF. The successful candidate must know DES and other cryptography methods to be able to finish the task 10 Internetes biztonság, Informatikai biztonság, Algoritmus, Kriptográfia, Internetes Biztonság Oct 4, 2017 Oct 4, 2017Véget ért €114
Website clone www.youcaring.com Want a website with the same basic functionality (BASIC) doesnt have to have every single option. Essentially we need a website where users can create accounts and also create "causes" users can desposit funds. Im looking for a good team to do a simplified version of this site within a reasonable budget. I expect a reasonable price for the ongoing build, this will be an ONG... 3 Kriptográfia Oct 4, 2017 Oct 4, 2017Véget ért €402
Kriptográfia, CUDA, C++ Programozás, OpenCL Oct 3, 2017 Oct 3, 2017Véget ért
Fix my PGP Windows 10 Outlook 2016 Cryptography Setup You MUST be a true expert in cryptography and PGP and know how to set up PGP with Outlook 2016, Kleopatra, GPG4win, and have major experience with certificates and important existing PGP certs, keys, and identities into Kleopatra for seamless use in Outlook. I have a setup now but something isn't quite right. I have all my secrets and certs (public and I think private) issued to me by my se... 0 Windows Asztal, Kriptográfia, GPGPU, Microsoft Outlook Sep 30, 2017 Sep 30, 2017Véget ért -
Instant cryptocurrency exchange decentralized cross chain atomic swap I own a new cryptocurrency and wish to run a very simply automatic instant cross chain excahnge system that doesnt rely on central exchange or other traders. This is actually transfering cross chain from on currency to another. It is being done and I need a very simple functional version simple so users can do it between my currency and bitcoin. Here are docs to help: general [url eltáv... 10 C programozás, Algoritmus, Kriptográfia, C++ Programozás, Bitcoin Sep 30, 2017 Sep 30, 2017Véget ért €125
Showing 1 to 50 of 126 entries
« 1 2 3 »