7 Technologies that Ensure Protection for Online Activities



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With the internet and online platforms becoming integral to our daily lives, it has also exposed us to various cybersecurity risks that can compromise our privacy and data. We are always monitored by someone if we are not careful enough to take the necessary steps. However, technology has kept pace to provide sophisticated solutions that can enable safer online experiences. Here are seven key technologies that offer robust protection for our online activities:

Virtual Private Network (VPN)

VPN is already popular among users for spoofing locations to bypass geo-restrictions and restricted content. However, this offers more than that. It hides your IP address and works as a bridge between your device and the internet traffic by encrypting the route of your internet traffic. This way, not even your ISP can monitor what you are doing and what sites you are visiting. This also prevents hackers from tracking your activities or geography. VPNs provide anonymous browsing and secure remote access to private networks. So, you can download VPN app that you find trustworthy, reputable, and value for money.


You might not have heard about blockchain, but you must be familiar with the cryptocurrency. Blockchain is the core technology behind it. It establishes trust through a distributed ledger system that cryptographically secures transactions. Blockchain offers transparent and tamper-proof interactions minus centralized control for banking, gaming, and identity services. Future applications can leverage blockchain for smart contracts.


Two-Factor Authentication (2FA)

2FA adds a second layer of identity verification by requiring a one-time password or code along with the traditional password. Even if hackers steal your password, they cannot log in without the 2FA code. Major online services now implement 2FA for enhanced security. In cases when your password gets leaked, no one will be able to get into your account without 2FA.

End-to-End Encryption (E2EE)

E2EE ensures only the communicating parties can access messages or data, preventing man-in-the-middle attacks. Apps like WhatsApp and Signal now provide E2EE for secure chats, calls, and file transfers. For gaming and financial sites, E2EE protects your data from interception or tampering.

Digital Signatures

Digital signatures apply encryption to validate the sender’s identity and transaction integrity. By verifying digital signatures, online services can authenticate users and detect forgery. This prevents spoofing, data tampering, and non-repudiation.


Zero Trust Architecture

The zero trust model assumes breach and limits lateral movement by enforcing least privilege access. It verifies every access request and does not trust entities by default. Implementing zero trust minimizes risks and isolates access across online services.

Multifactor Authentication (MFA)

MFA uses multiple credentials across categories – inherence (biometrics), knowledge (PINs) and possession (security keys). It provides stronger assurance than 2FA alone. Adaptive MFA that adjusts authentication based on access risk should be implemented for gaming, online banking, and other services.

While no single technology offers complete online protection, combining solutions like E2EE, blockchain, VPNs, and multifactor authentication can help counter diverse cyber threats. Additionally, user vigilance and avoiding risky online behaviors are equally important. With informed precautions and the right security protocols, we can safely enjoy the conveniences of the internet and online platforms.

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