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Add END TO END ENCRYPTION on a current android chatting application.

$30-250 USD

Ditutup
Disiarkan lebih dari 7 tahun yang lalu

$30-250 USD

Dibayar semasa penghantaran
I currently have a working android chatting application with login and register function etc. I just want to rework the chatting and make it end to end encrypted and remove the server between so messages never get stores anywhere.
ID Projek: 12601721

Tentang projek

20 cadangan
Projek jarak jauh
Aktif 7 tahun yang lalu

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20 pekerja bebas membida secara purata $337 USD untuk pekerjaan ini
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We are a team of excellent programmers and engineers. We have completed over 250 jobs up to now, and are ever-growing at rapid speed. Our team include many experts with following skills. - C/C++/C#/Java Programming - Android App, iPhone App Expert - Web Developing, Mobile Web Developing - Angular JS,Bootstrap, HTML5, Javascript, NodeJs(Express) - JSP, Spring MVC, JPA+Hibernate Framework - Hadoop, Spark, OpenStack -Linux Server Expert Manager -Oracle, MySQL, Mongo db, Casandra,etc database Manager -Redis, Apache Spark, Apache Kafka, etc - PHP Laravel Framework
$247 USD dalam 3 hari
4.7 (129 ulasan)
7.7
7.7
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Dear sir. I have read your job posting carefully and become very excited. I have rich experience on Android and iPhone programming. I have done eBook, google maps, social app, scanner pro,taxi app, whatapp and etc... I will be 24 hours online and do our best to satisfy you. I hope to work with you. Best regards.
$263 USD dalam 3 hari
4.9 (44 ulasan)
7.5
7.5
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I have MS in Information Security with research interest of Cryptography. I have implemented Cryptography algorithms in Java and C, written security solutions in J2EE and Java, have implemented datastructures in Java, and built two websites for research / proof-of-concept purposes. Additionally, ~6 years of full time work experience (ongoing). I have written 3 Android Applications, 2 of which deal heavily / solely with Cryptography. One of the Apps requires NFC cards for authentication, and uses encryption for both data at rest and data in transit. I have taken Graduate level courses in Cryptography and Security that dealt with analysis of Cryptographic protocols, my Masters level project involved design of a Cryptographic protocol for a specific authentication problem in three-party settings. Notable projects completed include implementation of cryptography Algorithms for Standard Transfer Specification(STS), Design and Implementation of Android App and Backend for Medical Records Storage Service (this service stored all data encrypted in Databases), development for application for signing XML documents using XaDES standard, consulting for PCI-DSS compliance. Details about projects executed available on request. You might want to go through reviews project creators left for me on freelancer.com, see https://www.freelancer.com/u/ciphe.html.
$2,000 USD dalam 40 hari
5.0 (6 ulasan)
4.3
4.3
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Hello. I am an android developer. I have more than 50 online jobs successfully done on internet. For more information don't hesitate to ask. Thank you Iskandar Huseynov
$250 USD dalam 5 hari
4.7 (4 ulasan)
4.2
4.2
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Hello. More 20 years programming experience. I need more details to set real time and price. Regards. -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
$155 USD dalam 3 hari
4.9 (5 ulasan)
3.7
3.7
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A Mobile Application Developer with more than 6 years of experience in Software Development, Application Maintenance & Support and Project Execution Knowledge in Android Studio, Eclipse, Material Design, Android SDK, Web Services, JSON, REST, PayPal Integration, Google Push Notification, Eclipse IDE, Php- Mysql, SQLite database, Activities, Services, Broadcast Receivers, UI Designing. Experience with third party libraries and APIs. Handled Android Terminal, Finger Print Option and External scanning application using mobile (Scanbuddy) We will ready to work in Database(MySQL or SQl Server) and also for API either .NET or Java or PHP. Please prefer me for this work. I am ready to start it.
$155 USD dalam 3 hari
5.0 (3 ulasan)
1.7
1.7
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Dear Client, Greeting of the day ahead !!! Thanks for providing us opportunity to place bid over the project and communicate with you. I am a serious bidder here and i have already worked on a similar project before and can deliver as u have mentioned .I have checked your requirements.i have right skills to work on this assignmentWe find our expertise, skills and capabilities are perfectly blends with your project requirements because we have already worked on many projects. You'll love the whole layout, interface design , cross-browser compatibility and mobile-device-friendly interfaces that we design Our team has created over dozen of windows, and web based appliations iPhone/iPad games and apps, and over 10 Windows and Linux server APIs and security tools Don't waste any more time in your development We take care of all these things for you . Advanced custom coding for our clients. Anytime. can u provide your email or sky-pe etc for further discussion about the project. plz add me to discus I am ready to discuss with you Looking forward to hear from you. with best Regards
$194 USD dalam 6 hari
0.0 (0 ulasan)
0.0
0.0
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A proposal has not yet been provided
$155 USD dalam 3 hari
0.0 (0 ulasan)
0.0
0.0

Tentang klien

Bendera SWEDEN
Gothenburg, Sweden
5.0
1
Ahli sejak Nov 3, 2016

Pengesahan Klien

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