问HN:对于注重隐私的人来说,你们如何准备应对设备的边境检查?

2作者: OrbitalShotput_3 个月前原帖
最近新闻中频繁提到的一个话题是,海关和边境保护局增加了对进出美国旅行者的检查次数。我觉得这很有趣,因为这似乎是一个应该有答案的领域,但实际上只有一些答案。 对于笔记本电脑,用户可以进行双重启动和基本的文件或操作系统加密。因此,如果被要求解锁笔记本电脑,你可以向检查人员展示你的操作系统。如果他们决定进行更深入的检查,提取并成像你的设备,文件和项目仍然会被加密。Veracrypt的隐藏操作系统可以解决这个问题,而无需单独对容器和文件进行加密。然而,如今这并不是一个真正的选择,因为它仅适用于MBR分区,而不支持EFI,并且在这一领域没有其他解决方案出现。 至于手机,情况就更加复杂了。 目前似乎没有一种通用的加密配置文件应用或功能,可以以类似的方式进行,比如使用隐写术功能。确实,可以获得Graphene手机或最新更新的苹果或安卓设备,这样Cellebrite或Greykey设备就无法破解,如果你拒绝解锁密码,他们也无法对其进行成像。如果你配合并解锁某些内容以便他们进行基本检查,然后他们再对其进行成像,显然缺乏能够加密或隐写隐藏文件的隐藏/配置选项,这对于这种情况来说是不够的。 此外,目前没有完美的整体成像解决方案来进行完整备份,因为现有的备份方法并不包括所有内容,比如某些应用程序未被备份或完整设置未被涵盖。 而且,不想解锁引导加载程序或对手机进行Root操作来尝试这个,这会使其更容易受到Cellebrite类型攻击的威胁。 对于那些关注隐私的人来说,如何处理这个问题?这并不是全新的问题,但移动设备似乎在安全性方面还没有达到计算机的水平,而这正是普通公众完全容易受到影响的地方。
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This is coming up a lot these days in the news- but Customs and Border Patrol have increased the amount of searches they do for travelers coming to and leaving the US. I find this fascinating- because it feels like an area that should have answers -but that there are only some.<p>With Laptops, one can do things like dual booting, and basic file or OS encryption -so if you are asked to unlock your laptop, you can show someone your OS- and if they decide to do a advanced search, take it and image it- files and items will still be encrypted. Now, this is the sort of thing Veracrypt&#x27;s Hidden OS would solve without resorting to individual container and file encryption- however that is not a real option these days as that only works with MBR partitioning, not EFI- and nothing else in that space has appeared.<p>For phones - the situation is messier.<p>It appears there is no general encrypted profile app or feature one can do in a similar manner, say with steganography features- Sure one could obtain a Graphene phone or the very latest updated Apple or Android device so the Cellebrite or Greykey device can&#x27;t break into it if you refuse to unlock your password and they take it to image it. If you cooperate and unlock something for them to do a basic search on and then they take it to image presumably- there&#x27;s a lack of hidden&#x2F;profile options that are encrypted or steganographically able to hide files in files which would be enough for this sort of thing.<p>There also is no whole-imaging solution to make a perfect backup, as current backup methods don&#x27;t include everything, like if someone has apps not covered by a backup or full settings.<p>And one does not want to unlock the bootloader or Root a phone to attempt this,that would make them easier from a Cellebrite type attack.<p>For those of you a bit privacy minded who do like to see how private and secure a setup you can do- How do you handle this? This isn&#x27;t something totally new, but mobile devices are not as far along as computers it appears- and that is something the general public is fully susceptible to.