Tag: security

Blockchain and Fintech Security

Blockchain Network and its Security issues underneath

Estimated read time 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

firewalld
Photo credits: cloudflare.com
Estimated read time 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…]

Cloud Computing Linux Application Linux System MeetUps and Presentations Security

Attending AWSome day online conference 2019

Estimated read time 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…]

Security Uncategorized AKA Non-Tech-Stuffs

Phishing Attack – Free Travel tickets with Emirates Airline

Estimated read time 3 min read

Today itself, a friend sent me a message about free travel ticket with Emirates airline through WhatsApp. On seeing the URL, I immediately doubt about the authenticity of such kind of strategy spammers are using to make money as well [Read More…]

Bind and DNS tools

Operation KSK-ROLL by cyberstorm.mu – KSK Rollover Explained

Estimated read time 4 min read

The last cyberstorm.mu event was on OpenSource licensing with Dr. Till Jaeger at Flying Dodo, Bagatelle Mall Mauritius. We discussed several issues concerning cybersecurity laws, trademarks, OpenSource licensing issues etc.. Dr. Till Jaeger appreciated the meetup and encouraged us to [Read More…]