Google Chrome Tests ‘IP Protection’ Feature to Enhance User Privacy


October 23, 2023

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Google Chrome Tests ‘IP Protection’ Feature to Enhance User Privacy

Google is seeking to make strides in the realm of user privacy by testing a new feature in its Chrome browser, aptly named "IP Protection." This feature is designed to help users mask their IP addresses using proxy servers, hindering covert online tracking.

Combatting Covert Tracking

IP tracking is an insidious issue, as it allows online entities like websites and services to track user activities on their platforms and across various sites.

It is more invasive than third-party cookie tracking, as it enables the creation of persistent profiles used predominantly for personalized advertising. Unlike third-party cookies, users can't simply opt out of IP tracking; specialized tools like VPNs or proxies are required.

Gnatcatcher to IP Protection

The innovative "IP Protection" feature intends to tackle this concern by routing third-party traffic from specific domains through proxies to obfuscate users' IP addresses from those domains.

Formerly dubbed "Gnatcatcher," this tool will initially be available on an opt-in basis, allowing users to take charge of their privacy while enabling Google to observe behavior trends and fine-tune the feature accordingly.

In the words of Google, "Chrome is reintroducing a proposal to protect users against cross-site tracking via IP addresses. This proposal is a privacy proxy that anonymizes IP addresses for qualifying traffic."

Initial Domain Focus

As Google rolls out this feature, the initial focus will be on a select few domains perceived as tracking users, proxying requests only to its own domains.

This cautious approach will allow for tweaking the feature while considering regional variations, continually adding new domains to the proxied traffic and adapting to protect users from cross-website tracking.

Google also envisions a more robust privacy infrastructure by contemplating the implementation of a double-hop proxy system within its IP Protection feature in the future. The double-hop setup adds an extra layer of anonymity by routing user requests through two separate proxy servers, further obscuring the user's original IP address.

Cybersecurity Hurdles

However, IP Protection comes with its share of hurdles. For one, it will initially only be available for users logged into their Chrome browsers with US-based IP addresses.

Additionally, the feature could pose cybersecurity risks. Traffic routed through Google's proxy servers could challenge security and fraud protection services in blocking DDoS attacks or detecting fraudulent traffic.

A more dire concern is that a breach of Google's proxy servers by threat actors could lead to not only traffic visibility but also manipulation. Google aims to mitigate such risks by implementing proxy authentication and rate limiting to prevent DDoS attacks.

VPN: A Stronger Alternative

Despite these promising steps, IP Protection is still in its nascent stages. Specialized solutions like VPNs might offer more comprehensive privacy protection, securing users from online tracking, safeguarding traffic from ISPs, and ensuring security on public WiFi networks.

Nonetheless, the advent of IP Protection signals Google's recognition of the growing privacy concerns, striking a balance between essential web functionality and user privacy. As the digital landscape evolves, so too will the efforts to ensure that user privacy doesn't fall by the wayside.




Vlad's love for technology and writing created rich soil for his interest in cybersecurity to sprout into a full-on passion. Before becoming a Security Analyst, he covered tech and security topics.

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