e2e security for little chat-messeger

Ανοιχτό Αναρτήθηκε Πριν 3 ημέρες Πληρώθηκε κατά την παράδοση Τελειώνει σε 5 ημέρες
Ανοιχτό Πληρώθηκε κατά την παράδοση Τελειώνει σε 5 ημέρες

I want to improve the existing encryption, or make it from scratch at least for two interlocutors. The number of users would be about 100-200 people. Ideally, it should also work on multi-device, and full-fledged e2e for a one-way group chat (broadcast). Flutter + Firebase/firestore.

Ασφάλεια Υπολογιστή Encryption Flutter Έλεγχος / Ανάλυση Ποιότητας Ασφάλεια Ιστού

Ταυτότητα Εργασίας: #39023294

Σχετικά με την εργασία

30 προτάσεις Ανοιχτή για προσφορές Απομακρυσμένη εργασία Ενεργό Πριν 2 ημέρες

30 freelancers κάνουν προσφορές κατά μέσο όρο €145 για αυτή τη δουλειά

bhawanbaweja

Hello, I can help you create a secure and reliable encryption system for your group chat project. With your focus on protecting the privacy of minors, I recommend implementing end-to-end encryption (E2EE) to ensure tha Περισσότερα

€250 EUR σε 15 μέρες
(2 Αξιολογήσεις)
5.8
yasiriqbalengr

Hello, As a seasoned cybersecurity professional, I bring expertise in public and private cloud security, and enterprise network security including hands-on on security products of Cisco, Fortinet, Kaspersky, etc, cybe Περισσότερα

€140 EUR σε 7 μέρες
(5 Αξιολογήσεις)
4.5
Julian29

Hello, I propose developing or enhancing the end-to-end encryption (E2EE) for your chat messenger to ensure secure communication between users, especially considering the sensitivity of catering to minors. Below is an Περισσότερα

€140 EUR σε 7 μέρες
(2 Αξιολογήσεις)
4.0
logWeb

Hello, I have hands-on experience implementing encrypted communication between users in various projects. I've worked on e2e encryption for a mobile app that required secure messaging between users. I utilized encrypti Περισσότερα

€140 EUR σε 7 μέρες
(1 Κριτική)
3.3
muhammad362

Hello Anton, I am Saif, with 7+ years of experience in Flutter and Web Security. I have carefully reviewed your project requirements for enhancing encryption in a chat-messenger application for 100-200 users, focusing Περισσότερα

€50 EUR σε 3 μέρες
(2 Αξιολογήσεις)
2.6
siyaservices24

Hello, I propose implementing a robust end-to-end (E2E) encryption system for your chat messenger, ensuring secure communication for both one-on-one and one-way group chats. Leveraging modern encryption protocols li Περισσότερα

€40 EUR σε 7 μέρες
(1 Κριτική)
2.2
Feriver

Hello, I understand you’re looking for assistance in improving or building encryption from scratch for secure communication between 100-200 users. I have experience in developing encryption systems and can create a Περισσότερα

€250 EUR σε 5 μέρες
(3 Αξιολογήσεις)
2.7
rbtech1984

Hello, As a developer with experience in secure messaging protocols, I know that a privacy-focused chat application, especially one for minors, should have robust end-to-end encryption (E2EE). This project needs a Περισσότερα

€111 EUR σε 11 μέρες
(2 Αξιολογήσεις)
1.2
elvis162

Hello there! Going through your job description, I believe my skill set makes me an excellent fit. I am very confident for your job - e2e security for little chat-messeger because I have worked on similar project bef Περισσότερα

€100 EUR σε 2 μέρες
(0 Αξιολογήσεις)
0.0
anisbouk

Hi, We would like to grab this opportunity and will work till you get 100% satisfied with my work. I am an expert who have many years of experience on Web Security, Testing / QA, Computer Security, Flutter, Encryptio Περισσότερα

€200 EUR σε 3 μέρες
(0 Αξιολογήσεις)
0.0
jorgelsc85

Hey Mate, Thank you for your job posting! I am confident in your project, I am sure I can provide the best result for your project. I have rich experience in Flutter, Encryption, Computer Security, Testing / QA and We Περισσότερα

€155 EUR σε 1 μέρα
(0 Αξιολογήσεις)
0.0
dereks28

Hi there, I’m Derek Swoboda, a Senior Full-Stack Engineer with over 15 years of experience in delivering complex projects on time. After reading your job posting carefully, I believe that I am suitable for your projec Περισσότερα

€30 EUR σε 5 μέρες
(0 Αξιολογήσεις)
0.0
efanntyo

Hello Anton S. Hope you are doing well! This is Efan , I checked your project detail carefully. I am pretty much experienced with Flutter, Testing / QA, Web Security, Encryption and Computer Security for over 8 years, Περισσότερα

€100 EUR σε 2 μέρες
(0 Αξιολογήσεις)
0.0
miroslavg1

✋!!STOP HERE!!✋ Dear client, Thanks for your job posting and hope you are doing well. I am writing to express my interest in the open e2e security for little chat-messeger. With over seven years of specialized experie Περισσότερα

€149 EUR σε 1 μέρα
(0 Αξιολογήσεις)
0.0
kursv526

Hello! I am interested in e2e security for little chat-messeger. With 7+ years experience in software development, I have 100+ successful projects built and 60+ happy clients. From my rich experience and deep knowledge Περισσότερα

€130 EUR σε 7 μέρες
(0 Αξιολογήσεις)
0.0
Curveballsol

Hello Anton, I understand that you are looking to enhance the encryption for a chat messenger application to ensure end-to-end security for around 100-200 users, focusing on multi-device functionality and one-way grou Περισσότερα

€120 EUR σε 6 μέρες
(0 Αξιολογήσεις)
0.0
SDHOfficial

Hi There, I’m excited to offer you a 20% discount on implementing end-to-end (e2e) security for your chat messenger. I specialize in integrating advanced encryption protocols to ensure your users’ messages remain priv Περισσότερα

€30 EUR σε 1 μέρα
(0 Αξιολογήσεις)
0.0
skalogir

Hello. I am interested in improving or developing a secure encryption solution for your group chat project. I can create a robust encryption system from scratch or enhance your existing solution for two interlocutors Περισσότερα

€250 EUR σε 7 μέρες
(0 Αξιολογήσεις)
0.0
glendinod

I also hope that I can accept this project. If I am accepted, I will really be willing to carry out this project well and correctly.

€140 EUR σε 7 μέρες
(0 Αξιολογήσεις)
0.0
Siyatechno

Hii,there I have carefully reviewed your project description, and I believe I can assist in improving or creating encryption from scratch to meet your requirements for secure communication. With over 8 years of experi Περισσότερα

€100 EUR σε 7 μέρες
(0 Αξιολογήσεις)
0.0