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!
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Project/Contest Description Bids/Entries Skills Started Ends Price (USD)
Monogram I need a monogram for my brand that I can use on wallets, bags, belts etc. 21 Graphic Design, Logo Design, Cryptography, Label Design Mar 28, 2017 Today6d 18h $63
Anonymous authentication using biometric encryption (Fuzzy vault) and certificateless signature schemes for mobile applications The base paper is attached for reference. I am planning to incorporate the bio-metric encryption (Fuzzy vault) for extracting partial private key for the user. Further details can be discussed later. 0 Cryptography, Internet Security Mar 28, 2017 Today6d 18h -
Fix an android application Needs to fix errors like make the app work in landscape and decrypting. 19 Mobile Phone, Android, Cryptography Mar 28, 2017 Today6d 16h $30
client-server application (Cryptography) client-server application for establishing a secure and authenticated storage mechanism. 12 C# Programming, Software Architecture, Cryptography, Internet Security Mar 27, 2017 Today6d 3h $177
algorithms We would like to build algorithms relative to a members financial preparedness - inside of our application [url removed, login to view] - cultivating financial linked accts and social media - amongst other means and measures. All of which is built to point the Millennial to financial independence and freedom. 7 Matlab and Mathematica, Algorithm, Cryptography, Machine Learning Mar 27, 2017 Today6d 1h $22
I Need Professional PHP programmer Greeting, I have a custom script and I want a professional php coder to improve and review the code and find any issue in it and fix it + I need to modify small things as well as the project have encryption thing so if you are welling to work , YOU MUST BE PROFESSIONAL in encryption and in php. 41 PHP, Linux, Cryptography Mar 27, 2017 Mar 27, 20175d 17h $170
I Need Professional PHP programmer -- 2 Greeting, I have a custom script and I want a professional php coder to improve and review the code and find any issue in it and fix it + I need to modify small things as well as the project have encryption thing so if you are welling to work , YOU MUST BE PROFESSIONAL in encryption and in php. What I need from you is : 1- Fixing some issues in the script and modifying too. 2- Review the source code and fix if there is a weak points in it. 3- Improve the security level to the highest . Details will be in private . 21 PHP, Linux, Cryptography Mar 26, 2017 Mar 26, 20175d 9h $169
C Programming, Cryptography Mar 26, 2017 Mar 26, 20174d 23h
decrypt xmzx can anyone open an .xmzx file? The file normally is opened with a password using a special software called Exam Soft. All what I can provide you is the .XMZX file. 2 Delphi, Cryptography, SQLite, Powershell Mar 25, 2017 Mar 25, 20174d 11h $177
Need to understand a Java and Python cryptography code and make some correction I have come cryptography codes in java and Python.. i need to understand them and also want to make some corrections.. 15 Java, Python, Cryptography Mar 25, 2017 Mar 25, 20173d 23h $35
Find decryption algorithm with message and key and write decode algorithm in Java Message: bab32c9cab121a13a0809ef28604003100b70fbf1e83acd0da43d4530e85141419e2fdaed8cf63ad0d630c94d1127b527fc81233e0d73866849ffc5ac19d867eb684c169148d7b2b58681924b76f3351667f1924b76f3351667f1924b76f3351667f1924b76f3351667f1924b76f3351667f1924b76f3351667f1924b76f3351667f1924b76f3351667f1924b76f3351667f1924b76f3351667f1924b76f3351667f1924b76f3351667f1924b76f3351667f1924b76f3351667f1924b76f3351667f74747474747400490100003d3c000a88a9b44b7171c6782ce3 Key: fcyJu+Y+4vy941JbtD/aOQ== (other information provided) id = 3113453373 token = ViwYLFQPZVSX5BmmctABGC4z the message sent to the server was a chat message with 127 't's As we can see in the end of the message we have 74 74 74 74 74 74, representing 6 't's, in ASCII and the message before this 19 24 b7 6f 33 51 66 7f repeats itself several times, representing all the other 't's, now obfuscated. I can capture more packets, and send message with the characters you want to help you doing your job. I would like to start right away! 4 Cryptography Mar 23, 2017 Mar 23, 20171d 21h $121
Project for utkarshkatiyar19 Hi utkarshkatiyar19, I noticed your profile and would like to offer you my project. We can discuss any details over chat. 2 Scientific Research, Algorithm, Statistics, Cryptography, Mar 23, 2017 Mar 23, 20174d 17h $48
Write an Android application Want an android app similar to minilock chrome app using Nacl C library. minilock is opensource app. Person should know programming using JNI to use c library in android project. Detaill description can be found on [url removed, login to view] design document. 10 C Programming, Mobile Phone, Android, Cryptography Mar 21, 2017 Mar 21, 20179h 33m $143
C++ project C++ project , YOU NEED to know about making encryptions and crypting. ( Crypter ) . Also you must know how to make NEW algorithms Details will be provided in PM. #China #Russia #Ukraine #Help_Me 25 Algorithm, Cryptography, C++ Programming Mar 21, 2017 Mar 21, 2017Ending $528
DEVELOP AN RSA ALTERNATIVE Make an alternative to RSA encryption for a ten digit number SOMETHING BETTER and harder to break :) Do NOT bid unless you consider yourself a mathematical genius. Possibility of other followup projects on a MUCH bigger scale.. 1 Cryptography, Mathematics Mar 16, 2017 Mar 16, 201717d 18h $21
Algorithm, Cryptography, Linux Expert Required Hi, I need the expert in Algorithm, Cryptography, Linux domain. Details will be shared later. 28 Linux, Algorithm, Cryptography Jan 6, 2017 Jan 6, 2017Ended $116
JULIA And Algorithm Expert Required JULIA And Algorithm Expert Required 8 Linux, Algorithm, Cryptography Jan 6, 2017 Jan 6, 2017Ended $82
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