Development of a Secure and Anonymous Communication System

Open Posted 20 hours ago Paid on delivery Ends in 6 days
Open Paid on delivery Ends in 6 days

Project Description:

I am seeking a skilled professional in cybersecurity and mobile app development to create a highly secure communication system designed to protect all communications from surveillance or interception.

Key Features of the Project:

1. Secure Device:

Customization of a smartphone to operate only via Wi-Fi.

Disabling unnecessary features such as GPS, camera, microphone, and cellular modem.

Customizing the operating system (e.g., GrapheneOS or CalyxOS) to prevent unauthorized modifications.

2. Custom Communication App:

A messaging app similar to WhatsApp featuring:

 Encrypted text messages.

 Multimedia file sharing.

 Secure audio calls.

Peer-to-peer communication only (no intermediate servers).

Implementation of advanced end-to-end encryption.

3. Anonymous and Secure Network:

Integration with anonymous networks like TOR to ensure maximum anonymity.

Connection obfuscation to prevent tracking or localization.

4. Advanced Security Measures:

Each device will have a unique identification code.

Communication allowed only between authenticated devices.

No data or metadata storage on servers.

Mechanisms for data self-destruction in case of compromise.

5. Security Testing:

The system must be robust against network attacks, hacking, and breaches.

Project Goals:

1. Ensure maximum security and privacy for communications.

2. Develop a user-friendly system for end users.

3. Build a resilient architecture against any form of surveillance.

Required Skills:

• Mobile Development:

Experience in Android app development (preferably with Kotlin/Java).

Customization of Android ROMs (e.g., GrapheneOS, CalyxOS).

• Cybersecurity:

Advanced knowledge of end-to-end encryption (e.g., Signal Protocol).

Familiarity with anonymous networks like TOR or I2P.

• Networking:

Experience with peer-to-peer protocols and traffic obfuscation.

• Security Testing:

Ability to perform penetration testing to ensure system robustness.

Deliverables:

1. Prototype Device:

A configured smartphone with a customized operating system and required functionalities.

2. Mobile App:

An application for secure messages, multimedia, and calls using advanced encryption and anonymous networking.

3. Documentation:

Technical manual for setting up new devices.

Detailed report on implemented security protocols.

4. Security Tests:

Comprehensive penetration testing report with resolved vulnerabilities.

Requirements for Freelancers:

Interested candidates should provide:

• A portfolio of similar projects (links or descriptions).

• A detailed technical proposal with technologies and methods to be used.

• A timeline estimate for each project phase.

Important Note:

An NDA (Non-Disclosure Agreement) will be required before sharing technical details and starting the project.

Android Mobile App Development Java Cryptography P2P Network

Project ID: #38966991

About the project

77 proposals Open for bidding Remote project Active 3 hours ago

77 freelancers are bidding on average €1389 for this job

AwaisChaudhry

Hello, I understand that you are looking for a skilled professional to develop a secure and anonymous communication system. This project involves customizing smartphones to ensure communication is protected from surve More

€1500 EUR in 11 days
(123 Reviews)
8.8
johncarlITSer

Hello, I HAVE DONE SIMILAR WORK AND I CAN SHOW YOU I have over 8 years of experience in both mobile app development and cybersecurity, I am well-equipped to take on this project and ensure its success. I More

€780 EUR in 7 days
(12 Reviews)
5.8
MashoodurRehman1

I am a cybersecurity and mobile app development professional with expertise in creating highly secure communication systems. I will customize a smartphone for Wi-Fi operation, develop a secure messaging app similar to More

€1300 EUR in 10 days
(14 Reviews)
5.9
PentabayC

Hello flbglc, I am Vijay, a seasoned professional with 16 years of expertise in Java, Android, and Mobile App Development. I have carefully reviewed your project requirements for the development of a Secure and Anonym More

€850 EUR in 7 days
(2 Reviews)
5.4
siyaservices24

Hello, I am eager to collaborate on developing your secure and anonymous communication system. With over 8 years of experience in mobile app development for both Android and iOS platforms, I specialize in creating hig More

€750 EUR in 7 days
(11 Reviews)
6.0
trm66614

Hi there, Good morning I am Talha. I can work with your project skills P2P Network, Java, Cryptography, Android and Mobile App Development I am pleased to present my proposal, highlighting our extensive experience and More

€750 EUR in 9 days
(5 Reviews)
4.9
Edoublin

Yes, I am a mobile developer, with 6 years of experience. I will sign the NDA and work based on the security rule. Please get in touch with me. Thanks. Eric.

€8000 EUR in 12 days
(8 Reviews)
4.5
Fazeennazar

With over 7 years of experience as a senior engineer, I bring expertise in Android app development and customization that perfectly matches your project requirements. My skills in working with GrapheneOS, CalyxOS and K More

€1125 EUR in 7 days
(4 Reviews)
4.1
Nehag510

Dear Client, With a solid foundation in mobile app development, particularly in the Android realm using Java and Kotlin, I am Neha G., the ideal fit for your project. Over the years, I have garnered in-depth knowledge More

€1000 EUR in 15 days
(1 Review)
4.2
leotung1104

Hi I am Leo Yeung from Hong Kong who has over 8 years of experience in Software development. I'm really pumped about this opportunity! I have checked your job description for Development of a Secure and Anonymous Co More

€1200 EUR in 10 days
(4 Reviews)
3.8
jonsykes4

Hello , ⭐⭐ Mobile expert is here ⭐⭐ I am a professional mobile programmer with over 7 years of experience in P2P Network, Java, Mobile App Development, Android and Cryptography. I specialize in creating intuitive, use More

€750 EUR in 6 days
(1 Review)
3.6
abgolor

Hello, I have developed a GrapheneOS on my Google pixel and I can use DPM to actually implement all the features: - Disable GPS, Camera, Microphone, Cellular Mobile Data, Developers Options (To prevent customizing th More

€1300 EUR in 7 days
(4 Reviews)
3.8
kmd715

Hello, I’m an experienced Android developer with expertise in cybersecurity and mobile encryption. I can help create a highly secure communication system tailored to your needs, including: Customizing GrapheneOS or C More

€1000 EUR in 7 days
(13 Reviews)
3.5
Siyatechno

Hello, I am highly interested in developing your secure and anonymous communication system. With extensive experience in mobile app development and cybersecurity, I can create a robust, encrypted communication platfor More

€757 EUR in 7 days
(4 Reviews)
3.2
SDHOfficial

Hi There, I’m excited to offer you a 20% discount on upgrading your Joomla site to the latest version along with updating your server to the latest compatible PHP version. With over 7 years of experience in Joomla deve More

€750 EUR in 1 day
(7 Reviews)
3.0
rbtech1984

Hi there, I have hands-on experience in mobile application development, cyber security, and secure communication systems. To me, privacy and security in communication hold utmost importance. I would love to help you More

€751 EUR in 26 days
(12 Reviews)
4.9
SourceOasisBPO

⚠️ IF YOU'RE NOT HAPPY YOU DON’T PAY ⚠️ I think we are the perfect fit for your project. Understanding the need for a highly secure communication system, our team specializes in cybersecurity and mobile app developmen More

€1050 EUR in 5 days
(2 Reviews)
1.9
LeadsDataExperts

Hi, I can assist in creating a highly secure communication system as outlined in your project. My expertise spans Android app development, customization of secure operating systems, advanced encryption protocols, and More

€1000 EUR in 15 days
(2 Reviews)
1.1
eliezeraugustor

Hello, I am Eliezer, and I have extensive experience in both mobile app development and cybersecurity. The outlined project aligns perfectly with my skill set, particularly in developing secure messaging applications a More

€1125 EUR in 7 days
(1 Review)
0.6
meftaht

Hello, With a solid background in both Mobile App Development and Cybersecurity, I am the perfect candidate to bring your vision of a secure and anonymous communication system to life. I have hands-on experience with More

€1250 EUR in 15 days
(1 Review)
0.5