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Home Archives for cybersecurity and cyber warfare
Letsencrypt tips and tricks

Cloud Insidr 2019-07-22 2 Comments

Letsencrypt tips and tricks

Who wants to issue certificates manually if they can take Letsencrypt’s Certbot to the task.

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Filed Under: cybersecurity and cyber warfare, encryption, NGINX, web servers in the cloud Tagged With: certbot, certificate, letsencrypt

TLS 1.3 and its implications for cyber security

Cloud Insidr 2018-10-04 Leave a Comment

TLS 1.3 and its implications for cyber security

The rise of Quantum computing and the cloud is rewriting the rules of what constitutes “encrypted” communications — with profound implications for the cyber security of our homeland.

“The cyber threat landscape is shifting in real-time, and we have reached a historic turning point,” said Kirstjen Nielsen, U.S. Secretary of Homeland Security, in a recent statement. “It is clear that our cyber adversaries can now threaten the very fabric of our republic itself.”

Cybersecurity incidents and data breaches of recent years seem to provide evidence of an invisible warfare raging across the industrialized world with financial, energy and communications systems covertly under constant threat. At the same time, the dependence on data integrity and the reliability of critical infrastructures, particularly cyber physical systems in the military, is growing in importance by the day.

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Filed Under: encryption, homeland security, Uncategorized

How to redirect all http to https in NGINX

Cloud Insidr 2018-09-06 Leave a Comment

How to redirect all http to https in NGINX

When setting up https on an existing server, you need to provide a redirect for all those visitors arriving via http backlinks. Here is how to do this.

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Filed Under: encryption, NGINX Tagged With: HTTPS, NGINX, permanent redirect

A quick guide to a solid DNS configuration using AWS Route 53 (and how to configure DNS using any other DNS service)

Anna E Kobylinska 2018-08-23 3 Comments

A quick guide to a solid DNS configuration using AWS Route 53 (and how to configure DNS using any other DNS service)

The most difficult thing about configuring the DNS settings for a domain is designing a plan of action: making up one’s mind about what kind of services you envision and how you want to route the traffic. Here’s a primer on how to configure DNS using Route 53 or any other service.

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Filed Under: cloud, edge and everything in between, cybersecurity and cyber warfare Tagged With: AWS, DNS, EIP, IPv4, MFA

How to use rsync to transfer files and directories between hosts

Cloud Insidr 2018-08-22 Leave a Comment

How to use rsync to transfer files and directories between hosts

The rsync utility can backup files, synchronize directory trees, and much much more, both on the local machine and between two different hosts—via push and pull. Here is how to tame it.

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Filed Under: administration and orchestration, cloud, edge and everything in between, cybersecurity and cyber warfare Tagged With: AMI, AWS, remote host, rsync, secure connection, SSH

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