Cryptography Jobs and Contests

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! Hire Cryptography Developers on Freelancer
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Project/Contest Description Bids/Entries Skills Started Ends Price (AUD)
project of Cryptogram The work is based on the sheet that gives code, and you are supposed to use it to solve it. 5 Cryptography May 5, 2016 Today6d 16h $180
cryptographic distinguisher. cryptographic distinguisher. Linear Feedback Shift Registers 4 Computer Security, Cryptography May 3, 2016 May 3, 20165d $102
Professional Coder to encrypt php file I'm looking for professional coder in PHP to hard encrypt my php file. 11 Cryptography, Growth Hacking, PHP, Web Security May 3, 2016 May 3, 20164d 19h $263
reverse protocol buffer for CloudKit - iOS 9.3 Description Announced at the end of September, Apple indicated that iPhones would begin using CloudKit for backups very much like iPhoto has been doing prior to. This change would mean the migration from the existing dedicated iCloud backup system which provided cloud support for iPhone backups and to the CloudKit infrastructure. This change would result in a new API to access/query iPhone backup... 6 Java, Python, Algorithm, Cryptography, Binary Analysis May 3, 2016 May 3, 20164d 15h $1694
Target PlainText - Keystream keystream xor-ed with the plaintext gives the ciphertext (encryption) 6 Computer Security, Cryptography May 2, 2016 May 2, 20164d $40
Install and Configure software on server (bitcoin clone software) Install and Configure software on our server. The software must be fully functional inclusive buying coins and sending them to wallets We buyild he website, you do the scripting from opentransactions and make it safe to use. What is Open-Transactions? Open-Transactions is an easy-to-use, financial crypto, digital cash and transaction library. Open-Transact... 9 PHP, Engineering, Software Architecture, Software Testing, Cryptography May 2, 2016 May 2, 20163d 17h $646
Write some Software Make a bitcoin clone. Setup A bitcoin site with a posibility to generate new coins with all the other needed options. 23 PHP, Software Architecture, Software Testing, Cryptography May 2, 2016 May 2, 20163d 16h $3090
Write some Software I need someone to develop a C++ code (very small) to simulate a Wireless Sensor Network (WSN). I can provide the file explaining what is needed (very simple and small to understand). Unfortunately I do not have the time to do this and need this fast. Let me know if you are interested in a quick project and if you have the experience in this I am sure this won't take much of your time. 4 Cryptography, C++ Programming, Telecommunications Engineering May 1, 2016 May 1, 20163d $267
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