BotBrowser Knowledge Hub — Page 23
Browse page 23 of BotBrowser articles on browser fingerprint protection, privacy signals, proxy consistency, and deployment.
fingerprint
Keyboard Layout API, Locale Choices, and Privacy
Use keyboard layout mapping for accessible labels without turning a layout into a keystroke or identity signal.
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Screen Wake Lock API: Lifecycle and Privacy Boundaries
Manage screen wake locks with visibility recovery, explicit release, and a useful fallback when browser mediation ends the lock.
Read article →identity
Storage Events: Cross-Tab Consistency and Privacy Limits
Use the Web Storage event for same-origin UI updates while respecting source-window exclusion, partitions, timing, and privacy limits.
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Web Share API: Permission Boundaries and Safe Fallbacks
Build Web Share controls around capability checks, transient activation, validation, cancellation, and accessible fallback.
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WebUSB Device Access: Permissions, Interfaces, and Privacy
Separate a WebUSB chooser grant from device readiness, handle protected interfaces and disconnects, and keep USB metadata out of routine logs.
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Back-Forward Cache: Lifecycle, Privacy, and State Consistency
Understand how the browser back-forward cache restores pages, which lifecycle events matter, and how to protect private state without breaking navigation.
Read article →fingerprint
Canvas Fingerprinting: How to Check It and What Helps
How Canvas rendering differences become a stable device identifier, how to check your own canvas fingerprint in the console, and what a declared profile changes.
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Cookie Store API: Async Cookies, Change Events, and Privacy Boundaries
Use the Cookie Store API for asynchronous cookie work, reason about change events and service-worker visibility, and keep origin and privacy boundaries explicit.
Read article →network
Fetch Metadata Headers: CSRF Context and Privacy Boundaries
Use Sec-Fetch-* request context to make narrow server decisions without treating browser metadata as identity, authentication, or a privacy guarantee.
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Navigation API history and privacy boundaries
A practical, standards-based fixture for same-document and cross-document Navigation API transitions, history state, event ordering, privacy boundaries, and fallbacks.
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OPFS: Origin Private File System Handles, Workers, and Privacy
Understand OPFS origin isolation, file handles, worker access, quota outcomes, and privacy-safe validation in one repeatable test.
Read article →identity
Partitioned Cookies (CHIPS): What Partitioned Means in Cookies
What does partitioned mean in cookies? The top-level site becomes part of the cookie key. How that changes embedded sessions, and what CHIPS does not do.
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