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用大白话讲隐私。
没有恐吓，没有术语堆砌——只讲这些技术到底怎么运作，包括它的局限。我们对自己的产品同样坦诚。
你会被强制解锁手机吗？
密码与生物识别、边境与日常检查、强制解密法律——用通俗的语言呈现全貌，以及可否认性如何改变局面。
阅读详解什么是可否认保险库？
加密隐藏数据的内容；可否认性隐藏数据的存在。合理推诿存储的原理、历史和诚实的局限。
阅读详解零知识加密，简明解释。
隐私领域中最令人安心的短语到底承诺了什么，揭穿伪装者的恢复路径测试，以及什么更强。
阅读详解How to hide photos on an iPhone — every method, honestly compared
Hidden album, locked notes, vault apps — what each method actually protects against, and where each leaks.
阅读详解How to hide videos on an iPhone — and the traps photos don’t have
Videos add size, thumbnail and preview traps on top of everything photos have. What works and what leaks.
阅读详解What photo metadata reveals about you
Location, timestamps, device details — what EXIF data rides along with every photo, what strips it, and what it means for privacy.
阅读详解Phone searches at the border: what travellers should understand
Borders give agents broader device-search powers in many countries. How searches work and how travellers prepare — without drama.
阅读详解What is a duress PIN — and when does it make sense?
A code that looks like a normal unlock but destroys or conceals data instead. How panic codes work, and their trade-offs.
阅读详解Photo vault apps: seven red flags before you trust one
Ads, accounts, "PIN recovery" emails, missing encryption details — how to tell a real vault from a PIN screen over a folder.
阅读详解How private are your iCloud photos, really?
What syncs by default, what Apple can access, what Advanced Data Protection changes — and what shared devices reveal.
阅读详解Hidden album vs encrypted vault: the difference that matters
Hiding changes display; encryption changes readability. Why that distinction decides what survives real scrutiny.
阅读详解Encrypted notes on an iPhone: locked Notes vs real encrypted storage
Locked Apple Notes genuinely encrypt — with visible titles, clumsy attachments and sync caveats. When they are enough and when not.
阅读详解Digital legacy: passing on private files without giving up privacy now
How the right person reaches your files one day, without anyone having access now: recovery phrases, sealed envelopes, and traps.
阅读详解你的保险库，已经就绪。
下载 Sealby，把重要的东西锁好——不到一分钟，无需创建任何账户。
iPhone 和 iPad · iOS 17+ · 免费