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I need a BLE penetration test for my BLE device/iOS App/Backend. The device connects to an iOS app, which sends BLE commands and receives responses. Goals: - Identify vulnerabilities - Ensure communication stability - Test data encryption Focus on: - Data privacy - Unauthorized access - Firmware integrity Deliverables: - Detailed vulnerability report - Security assessment report - Full PenTest Repot BLE Vulnerability Assessment -Enumerate and analyze BLE advertising, GATT services/characteristics, pairing/bonding modes -Sniff and decrypt BLE traffic; identify clear-text data leaks and weak key exchange (e.g. Just-Works downgrades) -Perform fuzzing of GATT characteristics for stability and crash resilience -Attempt malicious firmware injection via BLE-DFU or hardware debug ports Key Responsibilities -BLE Security Testing -Discover and enumerate BLE services/characteristics; analyze advertising packets -Sniff, decrypt or fuzz GATT traffic; validate pairing/bonding modes and encryption (AES-CCM) -Stress-test connection stability (reconnect floods, malformed packets) -Firmware & App Analysis -Assess OTA firmware-update process for integrity checks and rollback protections -Instrument iOS app (Frida/Objection) to inspect key storage, certificate pinning, and auth logic -Backend Design & Security -Architect or review REST/GraphQL APIs supporting the BLE device -Implement robust authentication/authorization, rate-limiting, input validation -Secure data at rest and in transit (TLS, database encryption, key management) -CI/CD & Automation -Integrate security tests (BLE fuzzers, API pen-tests) into build pipelines -Automate regular regression checks for new firmware or backend releases Thanks
Project ID: 39733071
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Active 8 mos ago
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47 freelancers are bidding on average $3,709 USD for this job

Hello, it looks like you’re a security-conscious product team ensuring your BLE device, iOS app, and backend are resilient against real-world threats. I specialize as a Full Stack Developer with deep expertise in Python, Node.js, React, database security, and DevOps pipelines, combined with practical experience in system hardening and AI-driven vulnerability analysis. I’ve delivered security-focused builds where I integrated BLE devices with mobile apps and hardened REST/GraphQL APIs with encryption, rate-limiting, and secure key management. In my portfolio, I’ve completed: * A Python-based IoT health device integration with BLE pairing and encrypted data streams. * A React + Node.js SaaS platform with penetration-tested APIs. * DevOps pipelines integrating automated fuzzing and regression tests for firmware updates. For your project, I’ll conduct a full BLE penetration test: enumerate GATT services, analyze pairing/bonding, sniff and attempt decrypts, fuzz characteristics for stability, and validate AES-CCM strength. I’ll also assess OTA firmware update integrity, instrument the iOS app to detect weak storage/auth, and review backend APIs for secure design and implementation. I’ll also provide UI/UX security suggestions for the app and automation strategies for ongoing regression testing. Let’s connect for a quick call to align on scope and ensure your ecosystem is fully secure. Best regards, Mohammed Athar
$500 USD in 7 days
6.7
6.7

Dear Client, I am a skilled iOS developer with a strong background in integrating advanced AI capabilities. I am excited about the opportunity to work on your project and create a powerful and intelligent solution. I am confident that my expertise in iOS development and AI integration align perfectly with your project goals. I am looking forward to the opportunity to discuss your project further and demonstrate how I can contribute to its success. Thank you for considering my proposal.
$750 USD in 7 days
4.8
4.8

Hello, I understand that you need a thorough BLE penetration test for your device, iOS app, and backend. The main focus is on identifying vulnerabilities while ensuring stability and data encryption. My approach will include analyzing BLE services, sniffing traffic, and testing your firmware and app for any security weaknesses. I will also assess your backend design for robust authentication and implement automated security tests for continuous improvement. With attention to data privacy and unauthorized access, I will provide you with a detailed vulnerability report and a comprehensive security assessment. My goal is to make sure your system is secure and reliable. What specific BLE devices and versions are you using for this penetration test? Thanks, Shamshad
$750 USD in 16 days
5.0
5.0

Hey There!!! ⭐⭐⭐⭐ You are looking for a comprehensive penetration test across your BLE device, iOS application, and backend services. The goal is clear: identify vulnerabilities, validate encryption, ensure communication stability, and protect firmware integrity while producing detailed assessment and pen test reports. ⭐⭐⭐⭐ Execution Plan: I will begin with BLE enumeration using tools like btlejack, gatttool, and Nordic sniffers to analyze advertising packets, services, and bonding modes. Next, I will perform GATT fuzzing to stress-test stability and attempt to identify downgrade or weak key exchanges. For the iOS app, I will use Frida/Objection to analyze key storage, auth logic, and certificate pinning. On the backend, I will review REST/GraphQL endpoints, test authentication/authorization, and check TLS/DB encryption practices. Finally, I will consolidate findings into a structured vulnerability and pentest report with remediation steps. Key Points: * BLE enumeration, sniffing, and fuzzing * Validation of encryption and pairing methods * Firmware OTA and rollback protection assessment * iOS app reverse engineering and security review * Backend API security, auth, and data protection With 9+ years in security testing, wireless assessments, and backend audits, I ensure reliable results, clear communication, and actionable reports. Let us connect and secure your system end to end. Best Regards, Farhin B.
$256 USD in 13 days
3.6
3.6

With over a decade of experience as a Full Stack Web & Mobile App Developer, I am well-equipped to handle your BLE Vulnerability Assessment project from every angle. I have deep knowledge and extensive experience in the iOS Development field that will enable me to deliver a comprehensive assessment of the vulnerabilities present and ensure the stability of communication between the BLE device and the iOS app. One of my key focuses is on data privacy and unauthorized access which aligns perfectly with your project goals of identifying vulnerabilities and testing data encryption. My proficiency in BLE Security Testing, Firmware & App Analysis, Backend Design & Security as well as CI/CD & Automation makes me an ideal candidate for your project. What sets me further apart is that my approach to projects is always driven by client satisfaction. Throughout my 10+ years in the industry, I've successfully upheld clean, well-documented code practices, and have delivered 2000+ projects worldwide. Let's collaborate to ensure the security of your BLE device/iOS app/backend against unauthorized access and guarantee data privacy!
$250 USD in 10 days
3.2
3.2

Hello, I can conduct the end-to-end BLE penetration test covering your device, iOS application, and backend services. I will begin by analyzing the BLE communication layer, using sniffing and fuzzing tools to test for data leaks, weak pairing, and instabilities in the GATT services. I will also assess the security of your over-the-air firmware update process. For the mobile component, I will instrument the iOS application to examine its internal security and data handling. On the backend, I will review the API for common vulnerabilities like improper authentication and authorization. The process will conclude with a set of comprehensive reports detailing all findings and recommendations. 1) Will you provide the physical BLE device and a test build of the iOS application? 2) Can you provide API documentation and access to a staging environment for the backend? 3) Are there any specific threat models you are most concerned about? 4) Do you want me to deliver the testing scripts or I have to set it up on your system too? Thanks, Bharat
$500 USD in 7 days
3.0
3.0

Hello, I am excited to propose conducting a comprehensive BLE penetration test for your BLE device, iOS App, and Backend system. My approach will focus on identifying vulnerabilities, ensuring communication stability, and testing data encryption to meet your goals. I will specifically concentrate on data privacy, unauthorized access, and firmware integrity, providing detailed vulnerability and security assessment reports along with a full PenTest report. I will enumerate and analyze BLE advertising, GATT services/characteristics, pairing/bonding modes, sniff and decrypt BLE traffic, perform fuzzing of GATT characteristics, and attempt malicious firmware injection via BLE-DFU or hardware debug ports. Additionally, I will analyze OTA firmware update processes for integrity checks, review iOS app security, and assess backend design and security. My key responsibilities will include BLE security testing, firmware & app analysis, backend design & security, and CI/CD & automation to ensure a robust security posture for your entire ecosystem. What are the specific BLE device/iOS App/Backend versions that will be targeted for this penetration test? Looking forward to discussing the project details further. Thank you for considering my proposal. Best regards, Roshan
$550 USD in 5 days
2.8
2.8

Our team at Forsova is highly experienced in comprehensive BLE penetration testing across devices, iOS applications, and backend architectures. We will execute thorough assessments of BLE communication channels, firmware integrity, and backend security, delivering actionable reports on vulnerabilities, stability, and encryption implementations. By combining targeted fuzzing, secure code analysis, and end-to-end API audits, we ensure your BLE ecosystem is robust against unauthorized access and data privacy threats.
$650 USD in 15 days
1.0
1.0

Hi Rit M., I came across your project "BLE device/iOS App/Backend Pentest/Vulnerability Assessment" and I'm confident I can help you with it. About Me: I'm a agency owner with over 8+ years of experience in iOS Development. , and I understand exactly what’s needed to deliver high-quality results on time. Why Choose Me? - ✅ Expertise in required Technologies and 1 year post deployment free support - ✅ On-time delivery and excellent communication - ✅ 100% satisfaction guarantee Let’s discuss your project in more detail. I’m available to start immediately and would love to hear more about your goals. Looking forward to working with you! Best regards, Deepak
$600 USD in 10 days
0.0
0.0

EXPERT ((Wireless, Firmware, Testing / QA, Security, Penetration Testing, Network Administration and iOS Development)) DEAR EMPLOYER, I’ve completed the exact same projects before successfully. Awarding me will be the fastest way to complete your task with the best rates possible. I CAN ASSURE YOU 100% THAT WE ARE FULLY CAPABLE OF EXECUTING ANY LEVEL OF TASK/PROJECT BASED ON THE SKILL REQUIRED. I am fully confident about our skills and my understanding of the project description and we are ready to go through any test or sample task you assign to acquire your trust. Let me know when are you available for an initial 15-30-minute discussion (FREE OF CHARGE) so we can discuss the requirement in detail and I can walk you through the mentioned systems to acquire your trust in my skill. REST ASSURED YOUR WORK IS IN VERY SAFE AND PROFESSIONAL HANDS. THANK YOU
$250 USD in 4 days
0.0
0.0

Hi, I would like to grab this opportunity and will work until you are 100% satisfied with your project. I have tons of experience and have done other similar projects. Specifically, I specialize in conducting BLE security testing, analyzing firmware integrity, and ensuring communication stability. I focus on data privacy, unauthorized access, and firmware integrity. My skills include BLE vulnerability assessment, firmware and app analysis, and backend design and security. I would love to chat more about your project! Regards, Claude
$400 USD in 7 days
0.0
0.0

Hi Rit M., Thank you for sharing the detailed overview of your BLE penetration testing project. I have thoroughly reviewed your requirements, and I believe my background in security testing and my experience with BLE technology make me a strong candidate for this project. Before we move forward, I would like to clarify a few points: 1) Are there any specific compliance standards you would like me to follow during the assessment (e.g., OWASP, NIST)? 2) Do you have any existing documentation regarding the BLE device and iOS app that I should be aware of? 3) What is your expected timeline for the completion of this project? Why Choose Me? • Over 250 successful security assessments completed. • No negative feedback in 5+ years of freelance work. • An average of 5-star ratings on my last 100+ projects. I am available for discussions from 9 AM to 9 PM Eastern Time, and I can provide you with my latest relevant work upon request. Looking forward to the opportunity to collaborate and help secure your BLE device and application. Best regards, Syeda Yusra Zubair
$500 USD in 7 days
0.0
0.0

I recently completed a similar project focusing on BLE vulnerability assessment, ensuring communication stability, and identifying data encryption weaknesses. I specialize in BLE security testing, firmware and app analysis, and backend design and security. My expertise includes enumerating BLE services, sniffing traffic for encryption validation, and assessing firmware integrity. In addition, I have experience in automating security tests and integrations for secure CI/CD pipelines. I’m glad to explore next steps if this feels like the right fit for your project. I’m here to contribute, and will always be upfront about what’s realistic and how I can add value. Regards, Xen Inc
$400 USD in 14 days
0.0
0.0

Hello, Rit M. ! Thanks for posting the job " BLE device/iOS App/Backend Pentest/Vulnerability Assessment ". I have the necessary skills, knowledge and expertise to help you complete your project and have successfully done very similar project 2 weeks ago. I'm available to start immediately and can deliver you of high-quality work delivered with fast speed and efficiency. Let's have a brief call or chat soon to discuss further details. Looking forward to working with you! Best regards, William
$500 USD in 5 days
0.0
0.0

Hello, I am eager to assist you with the penetration testing of your BLE device and iOS application, as outlined in your project description. My approach will encompass a comprehensive identification of vulnerabilities, ensuring communication stability, and rigorously testing data encryption to safeguard your user's data privacy and prevent unauthorized access. The detailed vulnerability, security assessment, and full PenTest reports will provide actionable insights into the findings. I will execute a thorough BLE vulnerability assessment, including the enumeration and analysis of BLE services, sniffing and decrypting traffic, fuzzing GATT characteristics for stability, and assessing firmware integrity. Additionally, I will integrate security tests into CI/CD pipelines and automate regression checks to ensure persistent security. What specific timelines do you have in mind for the completion of the BLE penetration test and vulnerability assessment? Thanks, Faisal
$555 USD in 17 days
0.0
0.0

The work you’ve described is exactly what I specialise in. I understand the importance of ensuring data privacy, preventing unauthorized access, and maintaining firmware integrity in BLE devices. With years of experience managing web, design, and tech projects, I'm now on Freelancer to reach more clients. I have a proven track record in BLE security testing, firmware and app analysis, and backend design. My expertise lies in discovering vulnerabilities, assessing OTA firmware updates, and securing backend infrastructures. I would love to chat more about your project! Regards, Sash
$400 USD in 7 days
0.0
0.0

You Dream It. We Do It. You Own It. This sounds like something I'd love to work on. I understand the need for a comprehensive BLE vulnerability assessment focusing on data privacy, unauthorized access, and firmware integrity. I have successfully delivered similar work on Freelancer.com and have a proven track record of conducting detailed security assessments. I am well-equipped to handle BLE security testing, firmware analysis, and backend security implementation. I would love to chat more about your project! The worst that can happen is you walk away with a free consultation. Regards, Marcel
$350 USD in 7 days
0.0
0.0

Hello, I can help you with a complete BLE Penetration Test for your BLE Device, iOS App, and Backend. I have experience in mobile app security, BLE traffic analysis, and API penetration testing. What I’ll Do: Enumerate BLE advertising packets, services & characteristics Sniff & decrypt BLE traffic, check for weak encryption or clear-text leaks Validate pairing/bonding modes & encryption (AES-CCM) Perform GATT fuzzing for crash/stability testing Test firmware update process for malicious injection or rollback bypass iOS App analysis (auth logic, key storage, certificate pinning) Backend security review (API auth, rate-limiting, input validation, TLS encryption) Deliverables: Detailed Vulnerability Report Security Assessment Report Full PenTest Report with fix recommendations ✅ I’ve previously worked on BLE-connected apps & device security, including sniffing, encryption validation, and backend hardening. ✅ I also integrate automated BLE fuzzing and API testing into CI/CD pipelines to ensure long-term security. I’d be glad to discuss your device/app details and start the assessment. Thanks,
$600 USD in 7 days
0.0
0.0

With 8 years of experience in cybersecurity, I am confident that I am the best fit to complete this BLE penetration test for your device/iOS App/Backend. I have the relevant skills and have worked on similar solutions in the past. How I will be completing this project: - Enumerate and analyze BLE advertising, GATT services/characteristics, and pairing/bonding modes - Sniff and decrypt BLE traffic to identify vulnerabilities such as clear-text data leaks and weak key exchange - Perform fuzzing of GATT characteristics for stability and crash resilience - Attempt malicious firmware injection via BLE-DFU or hardware debug ports What tech stack I will be following: - Analyzing OTA firmware-update process for integrity checks and rollback protections - Instrumenting iOS app for key storage inspection, certificate pinning, and auth logic - Reviewing REST/GraphQL APIs for the BLE device and implementing robust security measures - Integrating security tests into build pipelines and automating regression checks for new releases I will focus on data privacy, unauthorized access, and firmware integrity to ensure communication stability and test data encryption. The deliverables will include a detailed vulnerability report, a security assessment report, and a full PenTest Report. By following this roadmap, I will provide a comprehensive assessment of your BLE device/iOS App/Backend. Thank you for considering my proposal.
$250 USD in 7 days
0.0
0.0

My name is ALESSIO, and I am a highly skilled electronic engineer with a wealth of experience in firmware development and device design. But it doesn't stop there. My extensive involvement in the IoT space has given me deep insights into security-critical areas, making me perfectly suited for your BLE vulnerability assessment and penetration testing project. I understand the intricacies of BLE communication, including analysis of advertising packets, pairing modes, and encryption protocols. My ability to sniff, decrypt or fuzz GATT traffic will ensure every aspect of your system is tested thoroughly. Furthermore, my expertise extends to assessing firmware integrity which is crucial for preventing unauthorized access. Having delivered successful projects across a range of sectors spanning industrial automation to consumer electronics, my experience in securing data both at transit and rest is solidified. I am able to architect, implement, and review REST/GraphQL APIs necessary for the functioning of your BLE device and the iOS app it connects with. Additionally, I have integrated many robust security testing measures into build pipelines like your project requires making me an invaluable asset for you.
$500 USD in 7 days
0.0
0.0

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