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I need a comprehensive 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 -Firmware Integrity & OTA Testing -Assess Over-The-Air (OTA) firmware-update mechanism: verify image signing, encryption, and rollback protections -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: 39693245
16 proposals
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Active 9 mos ago
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16 freelancers are bidding on average $177 USD for this job

This project caught my eye right away! A comprehensive BLE penetration test for your device and iOS app seems like an intriguing challenge. Ensuring communication stability and testing data encryption are key goals, which I've successfully tackled in similar projects. I focus on clean communication and quick turnarounds. Let me know if you'd like to see examples or are up for a quick chat! Regards, Aashiq
$100 USD in 7 days
3.9
3.9

Hey There!!! ⭐⭐⭐⭐ (BLE Device/iOS App/Backend Vulnerability Assessment [PENTEST]) ⭐⭐⭐⭐ I understand you need a full-stack BLE security assessment covering your device, iOS app, and backend—ensuring encryption, firmware integrity, and protection against unauthorized access. My approach will combine deep BLE protocol testing with mobile app and backend security analysis for complete coverage. Key Points: Enumerate & analyze BLE advertising, GATT services, pairing/bonding. Sniff, decrypt, and detect clear-text leaks or weak key exchanges. Fuzz GATT for crash resilience & stability. Inspect OTA firmware-update signing & rollback protections. Assess backend APIs for auth, rate-limits, and data encryption. Execution Plan: Using tools like nRF Sniffer, Btlejack, Frida, Objection, and Burp Suite, I’ll perform live traffic analysis, fuzzing, and OTA exploit testing. For backend, I’ll review API endpoints, encryption, and authentication flows. The deliverables will include a detailed vulnerability report, PoC exploits, and mitigation steps—all aligned with best security practices. With 9+ years in penetration testing & IoT security, I ensure thorough, precise, and actionable results. Let’s secure your BLE ecosystem from end to end. Best Regards, Farhin B.
$110 USD in 15 days
3.6
3.6

With over 6 years of solid experience as a Full Stack Developer and a proven track record in project delivery, I’d be the ideal candidate for your BLE Vulnerability Assessment project. Having tackled numerous penetration testing projects, I have a deep understanding of Bluetooth Low Energy technology. It will enable me to effectively identify potential vulnerabilities including encryption standards, interrupted connection, clear-text data leaks, weak key exchange, and more. My extensive knowledge extends beyond assessing the device itself; I'm also adept at firmware analysis and backend security. I'll meticulously scrutinize the authentication procedures along with implementing robust authorization and rate-limiting systems found in your APIs. Additionally, I've had great success working with CI/CD systems integrating security tests to ensure endpoint stability. Furthermore, I can comfortably handle any arising software development or data management aspects that may come up during the project. My passion for clients' satisfaction drives me to always deliver my best within reasonable budgets. Thus, if you hire me, expect professionalism-combined with unparalleled quality in sealing off vulnerabilities. Let's connect your iOS App and BLE Device's backend security!
$250 USD in 2 days
3.8
3.8

Hi There!!! I have studied your project description very well your BLE/iOS/Backend pentest requirements are extremely clear and structured, making it easier to execute a full-spectrum vulnerability assessment across all layers. I am best fit for this project because I specialize in BLE protocol fuzzing, OTA firmware security, and secure API architecture auditing. ✅ Hands-on experience with BLE pentesting tools like GATTacker, BtleJuice, Nordic sniffer, and Crackle ✅ iOS reverse engineering using Frida, Objection for auth/token/cert pinning inspection ✅ Proven ability to assess OTA flows for encryption, signing, and rollback flaws (BLE-DFU, custom protocols) Basic services I provide: BLE stack analysis, GATT fuzzing, OTA firmware validation, iOS app audit, REST API security tests, detailed risk matrix, full pentest report (PDF) with remediation checklist — all included in final delivery. I bring over 9+ years of experience in firmware, embedded wireless security, mobile reverse engineering, and backend security testing, including work with consumer IoT and medical BLE devices. Previously tested IoT ecosystems with BLE-to-mobile and backend APIs (e.g. BLE insulin pump, BLE locks). Looking forward to chat with you for make a deal. Best Regards Elisha Mariam!
$289 USD in 21 days
3.6
3.6

I have analyzed this project and it aligns perfectly with my expertise in BLE Security Testing, Firmware & App Analysis, and Backend Design & Security. Your need for a comprehensive BLE penetration test focusing on data privacy, unauthorized access, and firmware integrity aligns perfectly with my skills in BLE Vulnerability Assessment, Firmware Integrity & OTA Testing, and CI/CD & Automation. I'm available to start immediately and deliver on schedule. And if you're not happy, you simply don't pay. I will ensure you are 100% satisfied. Let's discuss more about your project, so that we can bring your idea to life. Regards, Garren Katts
$150 USD in 14 days
2.0
2.0

I specialize in full-spectrum BLE pentesting for devices, iOS apps, and backend systems. I’ll uncover every security gap—from BLE encryption flaws and pairing weaknesses to OTA firmware vulnerabilities and backend API risks. My method combines advanced BLE traffic analysis, fuzz testing, iOS app reverse engineering, and secure backend review. I’ll deliver a detailed report with clear, actionable fixes and help you embed security tests into your CI/CD pipeline for ongoing protection.
$140 USD in 7 days
1.4
1.4

As a seasoned iOS developer who has extensively worked with BLE devices and backend systems, I have had first-hand experience in addressing critical vulnerabilities just like the ones you are looking to tackle. My proficient skills in Swift and Objective-C as well as my understanding of iOS frameworks such as UIKit, SwiftUI, and Core Data makes me adept at handling security testing of BLE connections on iOS apps. My past work reflects a deep understanding of methods for secure connection establishment, data encryption, and privacy protection. Lastly, my proficiency in the use of tools like Frida and Objection to debug and instrument iOS apps assists in analysis of key storage, certificate pinning, and authorization logic. This is essential in ensuring that your OTA firmware-update process maintains integrity checks and rollback protections. All these skills combined would enable me to deliver precise vulnerability reports along with comprehensive security assessment, thus making me an ideal fit for this project. Looking forward to positively contributing to securing your BLE device/iOS app/backend system!
$140 USD in 7 days
1.0
1.0

With 8 years of experience in cybersecurity, I am the best fit to complete this comprehensive BLE penetration test for your BLE device, iOS App, and Backend. I have the relevant skills to identify vulnerabilities, ensure communication stability, and test data encryption. How I will be completing this project: - Discover and enumerate BLE services/characteristics - Sniff, decrypt, or fuzz GATT traffic - Assess OTA firmware-update process - Architect or review REST/GraphQL APIs - Integrate security tests into build pipelines - Automate regular regression checks What tech stack I will be following: - BLE advertising, GATT services/characteristics analysis - Sniff and decrypt BLE traffic for vulnerabilities - Firmware integrity and OTA testing - REST/GraphQL API design and security implementation - CI/CD integration for security tests I have worked on similar solutions in the past and will deliver detailed vulnerability reports, security assessment reports, and a full PenTest report. I will focus on data privacy, unauthorized access, and firmware integrity. In conclusion, I am confident in my ability to meet your requirements and ensure the security of your BLE device, iOS App, and Backend. Thank you for considering my proposal.
$30 USD in 7 days
0.0
0.0

Hi Rit M., I have carefully reviewed your project requirements for a comprehensive BLE penetration test of your device, iOS app, and backend. I can assist you in achieving your goals of identifying vulnerabilities, ensuring communication stability, and testing data encryption to safeguard your application effectively. I am Abdul Haseeb Siddiqui, a specialist with over 6 years of experience in Linux, Wireless, Testing/QA, Network Administration, Penetration Testing, iOS Development, Firmware, and Security. My expertise aligns perfectly with your needs for comprehensive BLE security testing and firmware analysis. You can view my portfolio here: https://www.freelancer.com/u/haseebsidd07 I am confident that my skills will help you enhance the security of your BLE device and iOS app efficiently. Thank you for considering my proposal. Regards, abdulhaseebsiddiqui
$30 USD in 7 days
0.0
0.0

I believe I’m an ideal match for what you're looking to accomplish. My expertise lies in conducting comprehensive BLE security assessments, focusing on data privacy and firmware integrity as detailed in the project description. I’ve delivered high quality work for clients outside of Freelancer, and I’m now bringing that same dedication here. I would love to chat more about your project! Regards, Marcell Bothma
$200 USD in 14 days
0.0
0.0

This project is perfect for me, I recently did something similar to this project for another client. The focus on BLE security testing, firmware integrity, and OTA testing aligns with my expertise in comprehensive security assessments. While I am new to Freelancer, I have tons of experience and have done other projects off-site as I run an Agency. I would love to chat more about your project! Look forward to chatting to you, Chloe
$150 USD in 14 days
0.0
0.0

From Concept to Launch: Full-Stack Solutions Without the Hassle I understand the importance of ensuring communication stability and data privacy in your BLE device and iOS app project. Our expertise lies in conducting comprehensive BLE penetration tests, with a focus on identifying vulnerabilities, testing data encryption, and ensuring firmware integrity. While I am new to freelancer, I have a driven junior team that strive to meet all your needs. I don’t just deliver projects I deliver results. I would love to chat more about your project! Regards, Taryn September
$150 USD in 14 days
0.0
0.0

⚠️I earn your trust through results, not promises⚠️ I believe we are the perfect fit for your project, with a focus on BLE security testing, firmware analysis, and backend design as outlined in your detailed requirements. Our expertise lies in conducting BLE penetration tests to ensure data privacy, integrity, and stability. My focus is on providing high-quality work, clear communication, and tailored solutions. I am confident that our skills in BLE security testing, firmware analysis, and backend security align perfectly with your needs. Let’s get started — your success is my priority. Regards, Divan
$150 USD in 14 days
0.0
0.0

Hello!! I HAVE CREATED SIMILAR PROJECTS BEFORE AND I CAN SHOW YOU! I have performed end-to-end BLE penetration testing for devices integrated with iOS apps and backend systems, identifying vulnerabilities in BLE communication, GATT services, and OTA firmware update processes. My expertise includes using tools like Wireshark, gatttool, and BLE sniffers to analyze packets, detect weak encryption, and prevent downgrade attacks. I have tested pairing/bonding modes, performed GATT fuzzing for stability, and successfully uncovered clear-text leaks in real-world deployments. My workflow includes validating AES-CCM encryption, implementing secure key exchanges, and simulating reconnection floods or malformed packets to evaluate resilience under stress. On the firmware side, I’ve assessed OTA update mechanisms for signature verification, encryption, and rollback protections while testing for malicious firmware injection vulnerabilities. I also reverse-engineer iOS apps using Frida and Objection to check certificate pinning, key storage, and authentication logic. Finally, I conduct backend API security reviews, implementing and testing for secure authentication, rate-limiting, and data encryption in transit and at rest. I provide a detailed vulnerability report, remediation guidance, and can integrate automated BLE and API security checks into CI/CD pipelines for ongoing protection. Best Regards Sushma S.
$300 USD in 10 days
0.0
0.0

The work you’ve described is exactly what I specialize in, focusing on BLE security testing, firmware integrity, and backend design. I understand the importance of ensuring data privacy, preventing unauthorized access, and maintaining firmware integrity for your BLE device and iOS app. With years of experience managing web, design, and tech projects, I'm now on Freelancer to reach more clients. I excel in BLE security testing, firmware analysis, and backend security to deliver a well-structured, intuitive, and genuinely user-focused solution. I would love to chat more about your project! Regards, Sash
$150 USD in 14 days
0.0
0.0

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