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Big Data Analytics in Internet of Things (IoT)

What is the Role of Big Data Analytics in the Internet of Things (IoT)? We can connect all the things to the cloud database & find the pattern. A voluminous amount of data have been produced since the advent of the Internet of things (IoT) devices. Data are not useful without analytics. Numerous solutions have enabled to obtain insight into large data generated by the devices. These solutions … [Read more...]

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What is Deniable Encryption in Cloud Storage?

Deniable Encryption is like tit for tat. Let us as assume, you want to decipher an encrypted file of your enemy. If an encrypted file gives you wrong information, you are likely to miss it. The required effort to find the correct file will consume too much time. Deniable encryption is a type of encryption that allows to convincingly deny that usable data is encrypted or keeps no way to be able to … [Read more...]

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What is Smart City?

The term smart city is an emerging concept, and therefore its meanings is subject to constant revision. It is also a term, which is being used as a marketing concept in the business field, in relation to development policies, and in relation to various specialties and topics. Smart city sometimes also called efficient city or super efficient city, and refers to a type of urban development based … [Read more...]

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Wearables and Internet of Things : Part IV

In the previous part of this series, we discussed about few of the use cases. This is the Forth Part of Wearables and Internet of Things Series. In this part, we have disccused about usage in production and logistics, field service.   Production and logistics   Due to its flexibility and sensorimotor capabilities, humans will remain an important part of production and … [Read more...]

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Serverless WordPress and Some Serverless WordPress Plugins

Serverless Probably One of the Most Tricky Usage of Cloud Computing. Serverless is the native architecture of the cloud that enables to shift the operational responsibilities to the cloud host without thinking about servers. Previously we discussed about Serverless, gave example how to work with IBM Serverless and published example of PHP scripts with Serverless. Also one can install Apache … [Read more...]

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WordPress Security : Apache2 Module to Log HTTP POST Method

Earlier we discussed about the HTTP POST method. Technically We Should Log HTTP Request Methods. Here is How to Apache Module to Log HTTP POST Method, As Example For WordPress Installation. After examination of few weeks log, we can block the malicious HTTP POST requests. This guide is for those who have installed Apache HTTPD server using our method. We say `apache2` instead of … [Read more...]

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Node RED : Replace Payload Message Sent by ESP32 to Text Email (IBM Watson IoT)

So far, we can connect ESP32 to IBM Watson IoT Platform on button press, confifure Node-RED for the purpose to send email alert. But the email body will become like {d: {"aMessage": "11"}}. It is machine readable JSON format. Here is How to Replace the Payload Message Sent by ESP32 to Node RED on IBM Watson IoT to Human Readable Meaningful Text Message. It is very easy. Click-drag the Node … [Read more...]

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Users are Not Avoiding Multi Cloud Anymore

The majority of the medium to large companies currently source their workloads and private cloud applications from their own data centers. According to studies, this will change significantly in the upcoming years. For the coming year, the analysts predict a further significant increase in the use of public clouds. Hybrid Clouds would become the rule, and managers in future rely heavily on the … [Read more...]

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How to Install Mosquitto MQTT Broker/Server on Ubuntu Cloud Server

Here is How To How to Install Mosquitto MQTT Broker/Server on Ubuntu Cloud Server So That You Need Not to Depend on Third Party MQTT Broker. To connect to a command line on your server instance you will need to use SSH with `root` privilege. Update, upgrade and install the required packages from Ubuntu repo : # sudo apt update sudo apt install mosquitto # install the … [Read more...]

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How to Configure IBM Watson IoT to Send Email, SMS

Here is How to Configure IBM Watson IoT to Send Email, SMS. It is easy with Node Red. SMS has problems of delivery out of goverment policies and costs something. Guides for Node Red on IBM Watson IoT platform not exactly easy as they are designed to solve complex situations. We want the reader first read our previous two articles - getting started with Watson IoT platform and getting started with … [Read more...]