Development of Android smartphone call and text-related security (encryption and decode) solution

終了済み 投稿 5年前 着払い
終了済み 着払い

Our company is manufacturer of Mobile-Phone, and now we want to develop a secure phone. So We receive proposals from interested developers (can participate individuals), teams or companies.

Precautions : Security phone under development plan is not use mVoLP(Packet Switching, Secure phone using its own network), And we want use Mobile network operator owns 2G, 3G Voice Network and 4G VoLTE. In addition, We Thinking about encryption algorithms and configure for VPN

1. Development Method : Mobile network operator owns 2G Voice Network, 3G Voice Network and 4G VolTE based encryption (encryption algorithms and Codec use commercially available products)

2. Accept the proposal by 25 May 2018

3. Development Period : Until August 31, 2018

4. Development amount : $ 20,000 to $ 100,000

5. Proposal unit : Personal, team, company

6. Our company’s website : [login to view URL]

7. Contact : via chat

Android ブラックベリー Mobile App Development

プロジェクトID: #16979644

プロジェクトについて

13個の提案 リモートプロジェクト アクティブ 5年前

13人のフリーランサーが、平均$60789 で、この仕事に入札しています。

YouSheng

Dear Client, I've just read your job post and much interested in your project. I have been creating high quality and excellent iOS and Android apps for 6+ years using Swift, Objectiv-C, Java, Xamarin (Native & Form) もっと

$21176 USD 10日以内
(33件のレビュー)
6.8
tekzee

**Hi** A strong encryption algorithm to use is Advanced Encryption Standard (AES). It is probably the most widely used algorithm for encrypting mobile data. It is a symmetric encryption algorithm that has been a U.S. もっと

$75000 USD 10日以内
(63件のレビュー)
7.0
UtopiaInt

Hello - My name is Arvin. I personally have 15+ years of experience in the industry and I have a team of 9 expert professionals, each with at least 6 years of experience and most with a Masters Degree. We have 75+ y もっと

$50000 USD 120日以内
(レビュー1件)
2.1