build coap protocol in java

$30-250 USD

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大约 3 年前

$30-250 USD

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Developing an application in java that can provide an authentication service to IoT clients. The application uses COAP loT protocol, which depends on encrypting the client biometric by a symmetric key (126 CCM) and validating the client in the server side by decrypting the symmetric key. more details in the inbox

Java

Software Architecture

Encryption

Cryptography

Computer Security

项目 ID: 29879542

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@gusteyag

Hello. I am experienced system developer with more than 12 years of work. I use C/C++/C#/Java/Javascript in my work. I have experience in network programming. I can do your task qualitatively.

$250 USD 在7天之内

4.7

(13条评论)

4.7

@Aksmeera

Hello Hope you are doing well. We are providing quality services in software development. We are working in many different skills and languages. I have 6 years of experience in development in different languages. Well my main focus is to maintain long term relationship with quality work. Let's come on chat and discuss more on the requirements. looking to hear positive reply from you.

$1,000 USD 在25天之内

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@dshegrinec

Hi. I am java expert and electrical engineer. as java expert, I built several apps and made communication with many devices. they include Arduino, PLC and Raspberry. Also, they supported several communication protocol. please contact to me now. if you hire me, I will complete in a short time. I look forward to hearing from you. Best Regards.

$200 USD 在7天之内

0.0

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@ionstefanache1

Hello, If you want to built for you - on windows 10 or ubuntu WSL, one java CoAP IoT server(RFC7252+RFC8323/TCP) with encrypt/decrypt(126 CCM symetric key) -and clients(Arduino IDE) for arduino uno,esp8266,esp32 and If agree the price please contact me on Freelancer's chat. Thanks

$1,232 USD 在30天之内