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 (USD)
$250 - $750 USD USD USD USD USD USD USD USD Need Support in google cloud storage on monthly basis 14 Java, Cryptography, Amazon Web Services, Elasticsearch, Google Cloud Storage Sep 23, 2016 Sep 23, 20164d 21h $395
Cryptography OTR library Hello cryptographers, This job offer is only for the ones who already worked with OTR ! We need a Off-the-Record Messaging (OTR) - cryptographic protocol for messaging Application + API using a combination of AES symmetric-key algorithm with 256 bits key length. We are developing our own Messenger, which need to use the OTR encryption and OTR client library. The messenger is build in ... 11 C Programming, Java, Algorithm, C# Programming, Cryptography Sep 23, 2016 Sep 23, 20164d 8h $1603
Off-the-Record Messaging (OTR) - cryptographic protocol for messaging Hello, This job offer is only for the ones who already worked with OTR ! We need a Off-the-Record Messaging (OTR) - cryptographic protocol for messaging Application + API using a combination of AES symmetric-key algorithm with 256 bits key length. We are developing our own Messenger, which need to use the OTR encryption and OTR client library. The messenger is build in Java and C#. ... 30 Mobile Phone, Android, Cryptography Sep 23, 2016 Sep 23, 20164d 8h $1382
crypted words need to decrypt or decode i want to decode this encoded or crypted word to english word. i have bunch of this kind of crypted word and want to decode as possible as much . if anyone know how to decode then bid my project... 10 C Programming, Web Security, Computer Security, Software Architecture, Cryptography Sep 22, 2016 Sep 22, 20164d $148
We need some help with our compromised computer Our system got recently infected with CERBER 3 virus and it has encrypted all our important financial data files, we need to know if some one is out there who can decrypt the files and recover them, we have tried all recovery softwares but no use, online help says that without private key its not possible and researchers are working to find fix for this. We need help from someone who is really awa... 6 Computer Security, Algorithm, Cryptography Sep 22, 2016 Sep 22, 20163d 7h $15
Create new Altcoin (like bitcoin) 5 PHP, Software Architecture, Cryptography, Bitcoin Sep 20, 2016 Sep 20, 20161d 12h $1160
security analysis cryptography analysis 15 Web Security, Computer Security, Cryptography, Internet Security Sep 20, 2016 Sep 20, 20161d 9h $157
Port an Altcoin mining software to GPU platform. I have wrote a altcoin mining software and now, I need an expert to port it to GPU platform. For reference, I will provide the source code to you. Please Only bid if you are confident to finish it. The bid can also be paid by bitcoin. Thanks : ) 3 Bitcoin, Cryptography, Software Architecture Sep 20, 2016 Sep 20, 20161d 8h $459
DART Crypto-challenge A contest to crack one or more of 20 encrypted files and receive a US $10,000 reward. Challenge terms and conditions are at dartprivacy. The type of encryption is explained, and two tools can be downloaded to help crack the files. Data privacy is important and this contest will help establish dartprivacy's new type of data protection. The $500 Freelancer award is additional. If no files are c... 3 Computer Security, Cryptography Sep 14, 2016 Sep 14, 201619d 1h $365
Answer some IT security/cryptography questions Answer some IT security questions, with explanations. 3 Computer Security, Cryptography, Internet Security May 24, 2016 May 24, 2016Ended $25
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