Questions tagged [https]

For questions about HTTPS, the secure version of the hypertext transfer protocol (HTTP) that uses SSL/TLS to encrypt data.

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6 votes
2 answers
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How to make a MQTT Broker and a REST API communicate?

I'm still very new to IoT and IoT protocols, so pardon my ignorance. I'm trying to go about creating a home automation system to control lights, read room temperatures etc. The user should be able to ...
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  • 171
-1 votes
1 answer
42 views

How to fix this problem "connection to this site is not secure"? [closed]

I tried to access this website http://www.oaic.dz:9001/forms/frmservlet many times, but it denied me accessing (only white page) as it shows in the attached file (screenshot) I tried installing Java, ...
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3 votes
3 answers
93 views

Are there Arduino boards that can be used as a small web server, supporting HTTPS?

I would like to control a relay from over the internet. I was thinking of making this using an Arduino and some wifi/ethernet shield. Searching the internet, I see a lot of shields and modules that ...
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3 votes
1 answer
562 views

Connect an esp32 with AWS MQTT with SIM800L

I am are trying to use a sim800L module to connect an esp32 running Arduino to AWS MQTT. I need to connect and publish and subscribe to topics. I am doing this successfully via WiFi. Not via the ...
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1 vote
3 answers
70 views

How do most IoT devices receive updates from SQL databases

With many IoT devices connecting to the internet to store information on large databases, I was wondering how they received data from those databases. For example, if I have a smart thermostat that I ...
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  • 21
1 vote
2 answers
211 views

Sending an image to the cloud [closed]

I have a BG96 Arduino Shield module connected to an OpenMV Cam H7. I need to send the image to the cloud for further processing. I send each pixel of the image, and I can use HTTPS, UDP or MQTT. My ...
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1 vote
0 answers
134 views

Creating a Non Blocking socket for making GET requests

I am using an ESP32 with a MicroPython Firmware and want to make asynchronous HTTP requests such as GET request. I have tried using usocket but it did kept throwing OSError 128. I have attached my ...
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0 votes
1 answer
26 views

(how) can 802.15 access the internet?

Can I interface with my server's RESTful HTTPS API directly over 802.15? Or do I need a gateway? Any good overview/tutorial for 802.15 (not too in depth, just ot get an overview)?
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2 votes
1 answer
122 views

Stream ADC values from ESP32 over http

I have an ESP32 recording values from an ADC at a rate of 1 sample/second. I need the ESP32 to send new values to a device (let's say a smartphone app for now, eventually via a server), as they are ...
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  • 121
4 votes
1 answer
61 views

Can I send messages from LORIOT to an HTTP web server?

I actually send data packet from LORIOT and TTN to Cayenne. I would understand if is possible to send instead data from Loriot or TTN to my custom http web server, if there is any procedure around ...
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7 votes
4 answers
3k views

Which IoT platform to visualize real-time and historical sensor data?

In order to prepare some tutorials for my students, I am working on a few DIY electronics projects in the field of IoT. I want to use ESP32, ESP8266, Arduino Uno, and Raspberry Pi. I am more deep on ...
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3 votes
1 answer
747 views

Which certificate to embed into ESP32?

I'm reading very different things about certificates in IoT. I'm struggling to make a choice on how to manage this. Here's the situation: I'm using ESP32 I don't have much storage available I need ...
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  • 131
1 vote
0 answers
149 views

How does Homeassistant MQTT publish via POST [duplicate]

I am currently using Home Assistant MQTT publish service from this the link below Link: https://developers.home-assistant.io/docs/en/external_api_rest.html The URL is: https:///api/services/mqtt/...
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  • 161
9 votes
2 answers
904 views

Can One-way SSL secure an IoT device?

I am considering an IoT device connected to my local network (default settings, no VPN, no NAT, no DMZ) with or without Internet access. My device will run as a HTTP server offering a RPC mechanism ...
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  • 186
8 votes
2 answers
6k views

Can MQTT be used for queuing?

I am building a project which has the following requirements: My hardware device (NanoPi) should access a broker for a video key. The broker should have a queue which will hold the video keys sent by ...
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  • 393
3 votes
6 answers
751 views

Can I use IRC protocol to talk to devices instead of HTTP? What are the pros and cons of it?

If I want to automate everyday tasks in a house, where it best to use IRC instead of just web services? I searched in Google and didn't find any term of comparisons.
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7 votes
1 answer
2k views

How would I use HTTPS on the web-based device config running an access point and no internet access?

I'm building a Raspberry Pi-based device for backyard gardeners that has a web page and access point for the initial configuration, including the Wi-Fi configuration. The connection uses WPA2 and the ...
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8 votes
4 answers
1k views

How can I prevent my device leaking sensitive data through traffic fingerprinting?

According to the recent paper A Smart Home is No Castle: Privacy Vulnerabilities of Encrypted IoT Traffic, many smart home devices can be 'fingerprinted' by their connection patterns. Since most ...
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11 votes
2 answers
1k views

Do I need to use MQTT or HTTP?

I'm working on a device that sense and collect information from the environment such as temperature, humidity, etc. The device is not connected to any power source, but it has a battery, and a solar ...
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  • 119
6 votes
2 answers
1k views

Syntax for using HTTP GET with ampersand and float

I am currently working on a wireless gardening project and quite new to this field. My sht10 sensor is connected to Arduino Uno and GSM AT commands is used for wireless communication. I am using ...
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14 votes
1 answer
3k views

ESP8266 fast HTTP GET response rate

While starting programming my ESP8266 to get continuously changing data (car position) from a server, I encountered a problem: I can't get the ESP8266 to receive the data from the server more than 3 ...
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44 votes
6 answers
13k views

When and why to use MQTT protocol?

I am developing a device which measures temperature, humidity and mass. Currently it uses HTTPS to upload data to a remote server. Now I know that there is a protocol called MQTT which is claimed to ...
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