Security – Blog by Jay Mutkawoa (Nitin)

EC2 Hibernation feature in AWS

Post Author By Nitin J Mutkawoa
Post Date January 11, 2024
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1 min read

We can use the hibernate feature to eliminate the hassle of losing the memory state of an EC2 instance. Also, booting will be faster as RAM content is written in a file in the root EBS volume which must be [Read More…]

Blockchain and Fintech Security

Blockchain Network and its Security issues underneath

Post Author By Nitin J Mutkawoa
Post Date January 5, 2024
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10 min read

This blog post is another continuation of Navigating the Financial Revolution: AI, Blockchain, and Traditional Banking and Exploring the Depths of Blockchain: Decentralization, Smart Contracts, and Beyond. Now, I will further iterate on Blockchain database processing and the data in [Read More…]

Linux System Networking and Hardware Security

35 commands to understand Firewalld in RHEL7 environment

Post Author By Nitin J Mutkawoa
Post Date October 10, 2019
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8 min read

Firewalld provides a dynamically managed firewall with support for network/firewall zones that define the trust level of network connections or interfaces. It has support for IPv4, IPv6 firewall settings, ethernet bridges, and IP sets. There is a separation of runtime [Read More…]

Networking and Hardware Security

Diving into the basics of IPv6

Post Author By Nitin J Mutkawoa
Post Date April 21, 2019
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10 min read

The Internet is growing. In case you are not on IPv6, for sure one day, you might need to migrate from IPv4 to IPv6. Now what kind of methodology you would apply whether a dual stack or a direct changeover [Read More…]

Cloud Computing Linux Application Linux System MeetUps and Presentations Security

Attending AWSome day online conference 2019

Post Author By Nitin J Mutkawoa
Post Date April 8, 2019
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2 min read

The AWSome day was a free online Conference and a training event sponsor by Intel that will provide a step-by-step introduction to the core AWS (Amazon Web Services) services. Its free and everyone can attend. It was scheduled on 26 [Read More…]