Pretend to be the destination server, a technique known as <i>machine-in-the-middle</i> attack (MitM). That is why you should pay even more attention to the security warnings in <i>Tor Browser</i>. If you get such a warning, use the [[New Identity|doc/anonymous_internet/Tor_Browser#new-identity]] feature of <i>Tor Browser</i> to change exit node.
<p><b><i>Persistent Storage</i></b> allows you to save some of your files and configuration in an encryptedPersistent Storage on your Tails USB stick.</p>
<p>An attacker with physical access to your computer and capable of finding your screen locker password or setting up a [[cold boot attack|doc/advanced_topics/cold_boot_attacks]] can compromise your Tails while suspended.</p>
<p>For security, it is impossible to set up an administration password after starting Tails. Otherwise, a compromised application could bypass some of the security built into Tails.</p>
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<p>If you canarenot connected tothe Internet or the Tor networkyet, your cannot send us yourerror report using *WhisperBack*. report from Tails.</p>
<p>If you are not connected to the Tor network yet, your cannot send us your report from Tails.</p>
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When the Thunderbird Email Client feature is turned on, the email, feeds, and OpenPGP keys inTails automatically adds the [[*Thunderbird* email client|doc/anonymous_internet/thunderbird]] are saved in the Pto your list of [[additional software|persistentS_storage/additional_software]].
Tails automatically adds the [[*Thunderbird* email client|doc/anonymous_internet/thunderbird]] to your list of [[additional software|persistent_storage/additional_software]].