Rethinking Blockchain: Why Internet Security Is the Missing Puzzle Piece
The Internet wasn’t built for security. It just wasn’t a primary concern. Originally designed for open communication and information sharing among government entities and universities, its architecture lacks inherent security features to combat modern cyber threats.
As the Internet evolved and became a critical infrastructure for commerce, communication, and governance, its vulnerabilities became more apparent and exploitable. The rapid pace of technological advancement has introduced new security challenges, such as those posed by the Internet of Things (IoT) and cloud computing, which were not anticipated in the Internet’s initial design.
The Internet’s fundamental lack of security has led to a constant race between cybersecurity professionals and attackers, with the latter often having the advantage due to the Internet’s inherent openness and the difficulty in implementing comprehensive security measures across its vast and diverse infrastructure
Blockchain revolutionizes security in a world of vulnerable data.
Every online action leaves a trail of data, yet the Internet was never designed with security in mind.
The Internet Wasn’t Built for Security—But Blockchain Might Be
When was the last time you really thought about your online safety? Every photo you upload, every search you make, and every website you visit leaves an invisible trail of data. But here’s the hard truth: nobody designed the Internet to protect you.
Josh Benaloh, senior cryptographer at Microsoft, put it bluntly: “The Internet is like sending postcards through the mail—it’s not secure.”
This reality has spurred the rise of blockchain technology, not just as a financial innovation but as a potential solution to the Internet’s most pressing issues. To understand why blockchain matters, we first need to understand the Internet’s origin story and the challenges it faces today.
A Brief Journey Through Internet Security and Blockchain
The Internet didn’t appear overnight. Decades of technological revolutions shaped the internet. Here’s a quick timeline of its transformation:
- 1950s: Space Race Revolution – Russia launched the first spacecraft, sparking the U.S. to create NASA and ARPA.
- 1960s: Government Network Revolution – ARPANET was born to connect government scientists and their data. Security was not a concern.
- 1970s: The PC Computer Revolution – Introduced the second iteration of the Internet with the TCP/IP network.
- 1980s: NSFNET – ARPANET became NSFNET—the foundation for what we now call the Internet.
- 1990s: Web 1.0 (The Read-Only Internet) – The government sold NSFNET to telecom providers, giving rise to the consumer Internet.
- 2000s: Web 2.0 (The Read/Write Internet) – Platforms like social media exploded, creating a more interactive but vulnerable web.
- 2010s: Web 3.0 (The Blockchain Revolution) – Blockchain introduced decentralized, interactive applications focused on privacy and security.
How the Internet Works—and Why It’s Not Built for Security
The Internet is essentially a vast network of connected systems. Here’s a basic breakdown of how it functions:
- Backbone Infrastructure: Fiber optic cables connect telecom network access points, forming the Internet backbone.
- ISP Access: Internet Service Providers sell access to the backbone for general use and they can see all data traffic.
- Data Transmission: Information is sent in tiny “packets” across the network. However, these packets are vulnerable because they lack inherent privacy or security.
- Internet Protocol: The Internet uses addresses to identify computer nodes. These addresses are Internet Protocol (IP) addresses. Hackers may exploit IP addresses through various techniques such as IP spoofing, DDoS attacks, and port scanning to gather personal information, disrupt services, or impersonate the user for malicious activities.
- Application Protocols: All Internet applications follow specific network rules or protocols, like HTTP for websites, SMTP for email, or blockchain’s Bitcoin protocol.
Unfortunately, the Internet’s design makes it highly vulnerable to attacks. Attackers often intercept or steal data mid-transit, and their increasingly sophisticated methods exploit vulnerabilities with alarming precision.
The Internet Wasn’t Built for Security – The Growing Threat Landscape
As of 2025, Internet security is facing unprecedented challenges. Here are the key issues:
- AI-Driven Threats: Attackers use AI to automate and evolve their strategies.
- Rapid Exploitation of Vulnerabilities: Cybercriminals act faster than security systems can respond.
- Expanding Attack Surfaces: The rise of IoT devices has increased attack entry points.
- Ransomware Extortion: Businesses and individuals are held hostage with encrypted data.
- Geopolitical Tensions: Nation-state actors are using cyberattacks as weapons.
Internet Security and The Blockchain Solution
While the Internet struggles with trust and security, blockchain technology offers hope. Its decentralized nature and cryptographic foundations make it a powerful tool for safeguarding data and mitigating cyber threats. Here’s how blockchain contributes to security:
- Decentralization and Distributed Systems: No single point of failure, reducing the risk of attacks.
- Data Integrity and Immutability: Once data is recorded on the blockchain, it cannot be altered.
- Enhanced Authentication and Identity Management: Blockchain strengthens user identity protection with cryptographic methods.
- Improved IoT Security: Devices can communicate securely without centralized management.
- Transparent Threat Intelligence: Enables real-time monitoring and sharing of cybersecurity data.
- DDoS Protection: Decentralized systems are more resilient to Distributed Denial-of-Service attacks.
- Encryption and Cryptographic Security: Blockchain encrypts data at its core, boosting security and privacy.
Which Business Sectors Most Benefit from Blockchain
Financial Services 🏦💵
The financial sector is one of the primary beneficiaries of blockchain technology:
- Faster and less costly clearing and settlement of transactions
- Enhanced security and transparency in cross-border payments
- Reduced need for intermediaries, lowering transaction costs
- Improved fraud prevention through immutable transaction records
- And let’s not forget about crypto investing and trading
Healthcare 🧑🏻⚕️👩🏾⚕️
Blockchain technology is revolutionizing healthcare in several ways:
- Secure sharing of patient data while maintaining privacy
- Enhanced accuracy and accessibility of medical records
- Improved traceability of pharmaceutical products, preventing
Supply Chain and Logistics 🚚🚢
Blockchain offers significant improvements in supply chain management:
- Increased transparency and traceability of products
- Enhanced efficiency in tracking assets, such as cargo and baggage in airlines
- Streamlined processes and reduced paperwork
Government and Public Sector 🏛️🗳️
Blockchain is transforming government services:
- Secure and efficient validation of documents and assets
- Streamlined public services, including voting systems and record-keeping
- Increased transparency in government operations
Real Estate 🏡🏢
The real estate industry benefits from blockchain through:
- Automated contract processing, reducing time and costs
- Secure property records, enhancing transparency and reducing fraud
Energy and Utilities 🔌⚛️
Blockchain is making an impact in the energy sector:
- Efficient and transparent energy trading
- Improved tracking and management of renewable energy credits
Media and Entertainment 📺🎮
The media industry is leveraging blockchain for:
- Secure content distribution
- Protection of intellectual property rights
- Fair compensation for content creators through smart contracts
Next let’s look at some specific companies in each of the above blockchain narratives.
Specific Companies From Each Above Narrative
To see the list of specific companies from each narrative and learn which ones look most promising to me, join our Let’s Crypto MasterMind and watch the recording of the February’s Money Monday Webinar.
Starter Plan members and above have access to the webinar recordings, starting at only $8/month. This is a steal of a deal! I share tons of helpful and actionable content daily and weekly. In addition to the monthly Money Monday Webinars, I host two Deep Dive Community Calls every month. These 2-3 hour long video calls are for answering member questions and reviewing crypto strategies.
Not ready to check out the MasterMind? No problem, there’s lots more informative blogs for you to explore.
Discovery Our Latest Blog Posts
Crypto Regulations in 2025 A Global Perspective
Thriving in the Crypto Bull Run: Strategies for Success in 2025
Crack the Code: How to Learn Crypto Trading in Simple Steps
Curious About Me and My Background
Visit my website: www.kellysunshawl.net
