Ganesh Velrajan – Medium

Ganesh Velrajan

Ganesh Velrajan

How to create self-signed SSL TLS X.509 certificates using BastionXP Certificate Manager

In this article, we’ll discuss how to use BastionXP Private PKI/CA, a web API based PKI/CA, to create self-signed SSL X.509 certificates…

7 min readSep 15, 2023

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How to create self-signed SSL TLS X.509 certificates using BastionXP Certificate Manager

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Ganesh Velrajan

Access Raspberry Pi Remotely From Anywhere Without Port Forwarding

In this blog, we’ll discuss how to securely connect to your Raspberry Pi or IoT device remotely from anywhere over the internet without…

7 min readAug 7, 2023

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Access Raspberry Pi Remotely From Anywhere Without Port Forwarding

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Ganesh Velrajan

How to Access Golang Web Server App from Internet

Let’s assume you have a Golang web server application that runs in your personal laptop or in a server or in a Raspberry Pi in your office…

4 min readJan 30, 2023

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How to Access Golang Web Server App from Internet

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Ganesh Velrajan

How to setup SSH certificates for SSH authentication

In this article, we’ll discuss how to configure and set up SSH certificates for SSH access to your servers and cloud resources.

10 min readFeb 12, 2022

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How to setup SSH certificates for SSH authentication

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Ganesh Velrajan

How to configure and setup SSH public keys, the right way.

Mostly, users login to their servers using SSH passwords. SSH password based authentication is not safe for enterprise use cases because…

5 min readFeb 11, 2022

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How to configure and setup SSH public keys, the right way.

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Ganesh Velrajan

Tighten SSH access using short-lived SSH Certificates

SSH access using public private key based authentication has several drawbacks that could potentially compromise your organization’s SSH…

7 min readFeb 4, 2022

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Tighten SSH access using short-lived SSH Certificates

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Ganesh Velrajan

How to execute shell commands, scripts on multiple remote Linux servers over SSH

When you have hundreds or thousands of linux servers or IoT devices or Raspberry Pi deployed in the field, it becomes very hard…

7 min readAug 19, 2021

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How to execute shell commands, scripts on multiple remote Linux servers over SSH

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Ganesh Velrajan

How to remote access web services in your IoT, Raspberry Pi or any device

Let’s assume you have an IoT web application or web service running in your remote IoT device (say, a Raspberry Pi). Now you want to remote…

5 min readAug 18, 2021

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How to remote access web services in your IoT, Raspberry Pi or any device

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Ganesh Velrajan

Remote Access to MQTT broker behind NAT Router or Firewall over the Internet

In this section, we’ll discuss how to securely connect and remotely access a private MQTT Broker located inside your office or home…

3 min readApr 19, 2021

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MQTT Broker Remote Access over the Internet using SocketXP IoT Cloud Gateway

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Ganesh Velrajan

IoT Raspberry Pi SSH Remote Access over 3G, 4G LTE, or 5G cellular network

IoT or Raspberry Pi remote SSH access is key to monitoring, controlling and debugging industrial machineries, automobile fleet…

8 min readApr 17, 2021

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IoT Raspberry Pi SSH Remote Access over 3G, 4G LTE, or 5G cellular network

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Ganesh Velrajan

Ganesh Velrajan

Ganesh Velrajan is the founder of Ampas Labs Inc. Learn more about our SSH Remote Access Solutions at https://www.socketxp.com and https://www.bastionxp.com

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