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    Java encryption/Decryption 6 days left
    VERIFIED

    Hello, I need someone experienced in Android Java Cryptography, my app uses AES encryption, I just need to improve the encryption method and make it more secure with salts, IV or else..

    $45 (Avg Bid)
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    Implement a trapdoor knapsack encryption scheme. When the program is run, it first asks for the size of the super-increasing knapsack, then the user is asked to enter the value of each ai in the private key. Then, the user is asked to enter a modulus, follows by a multiplier. You will need to check whether condition of the multipllier is satisfied

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    This project is meant to create scaffold code for a Node-ExpressJS app that uses socketcluster/[url removed, login to view] for realtime communication with the client front-end. There should also be a web front-end for testing the functionality of the backend server. Components required to be used are as follows: A. Node/ExpressJS B. socketcluster or [url removed, login to view] (socketcl...

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    ...feature (User will be able to finalize order and release funds to vendor) or dispute. - Password reset tool with a Mnemonic they got one time when registering - 2FA with PGP decryption - BTC address that keeps working for 7 days even if a new one has been assigned - See history of orders and amount spent - Favorite a listing - Report Button - Force

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    ...feature (User will be able to finalize order and release funds to vendor) or dispute. - Password reset tool with a Mnemonic they got one time when registering - 2FA with PGP decryption - BTC address that keeps working for 7 days even if a new one has been assigned - See history of orders and amount spent - Favorite a listing - Report Button - Force

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    ...grants access to SD channels. However, there is a second layer of encryption for the HD channels on this card (093E), achieved by hardware pairing of the card and the receiver. In the last version of NewCS there was support for entering this second key in the config files. Can the NewCS code be examined and the feature included in OSCAM? Today we have newcs

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    We need to be able to match the attached java encryption algorithm in C#. The attached java files have AES 256 algorithm with some modifications. We need a C# algorithm with the same logic in the java files. To confirm that you have accomplished the task, you'll need to send us a corresponding C# code that you have written and subsequently provide a

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    Data Encryption 5 days left

    Critical data points needs to be encrypted & saved on database from custom build data entry forms. The same needs to be retrieved to view on custom build forms & reports. Knowledge on libraries / DLL will be entertained.

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    ...security expert to find out the encryption technique on a data-set. Kindly find attachment containing sample data. Sample data contain 10 sample. Each row has a column value named New ID which is generated using Old ID The New Full ID is just a re-written form on the New ID The Encrypted ID is the one for which the source is unknown , it can be Old

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    I have source code for android. I need this to be ported to ios. it hides images and videos on your phone user can click all or select the ones they want to hide and vice versa unhide the ones they want all or some if hidden I will assume they videos and files stay with in the app. and regular photos do not see them as they are not in the android

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    ...an Android App from scratch. Main points of the project are 1. Basics to Advanced of Android/Java Programming using Android Studio 2. How to set up and use online repositories like GitHub 3. How to professionally secure the app using encryption techniques 4. Per day 1 - 2 hours of online classes You should be a proven professional having

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    Cryptography work -- 3 4 days left
    VERIFIED

    Hi, I need someone who knows the concepts of basic cryptography like hash functions, public and private key encryption etc. Need several assignments to be done. Will hire you quickly if you are good.

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    ...security expert to find out the encryption technique on a data-set. Kindly find attachment containing sample data. Sample data contain 10 sample. Each row has a column value named New ID which is generated using Old ID The New Full ID is just a re-written form on the New ID The Encrypted ID is the one for which the source is unknown , it can be Old

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    Implement Counter (CRT) and Output Feedback (OFB) encryption modes on AES 128 using C language. AES 128 block cipher function was implemented already and can be found in file aes128e.c. Please do changes only in mode.c file where functions for OFB and CRT are presented. mode_driver.c contains test which have to be passed.

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    Require some security advice which if approved can lead to work. at this point i need a 30 minute conversation with a database expert only. I have some questions i need answered and am prepared to pay for the advice/consultation

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    ...web applications that take into consideration all aspects of application development architecture design including – performance, scalability, coding, caching, security, encryption, session state management, and error logging and testing. The Web Developer may also create and maintain web services called from external applications to integrate with

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    Local Featured Urgent
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    java/c++ program 3 days left

    ...functions. (help, shareGen,shareReconstruction) Task Two. ElGamal Signature with SHA-1 3 functions( keyGen, sign, verify) Task Three. Implementation of Trapdoor Knapsack Encryption Scheme Task Four. Lehman’s test Task Five. ElGamal Algorithm and Subverted algorithm Task Six. Implementation of Fast Exponentiation I will provide more information

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    i have an android file manager app already desinged . I need to implement a recycle bin, cloud storage, and file encryption if possible... I have full source code on android studio.

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    It needs to be secure - Please advise what you will build on. Use Password encryption – do you have experience of security and encryption? Admin can add: New company /client New contact (assigned to company) New Job (assigned to company, plus contacts associated with that project in particular) Company will have notes against it will be logged

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