You can also create and open *LUKS* encrypted volumes in Tails. *LUKS* is the standard for disk encryption in Linux. [[See our documentation about *LUKS*.|encrypted_volumes]]
Security vulnerabilities in JavaScript have been used to [deanonymize Tor Browser in the past](https://arstechnica.com/information-technology/2013/08/attackers-wield-firefox-exploit-to-uncloak-anonymous-tor-users/).
You can create other encrypted volumes using *LUKS* to encrypt, for example, another USB stick or an external hard disk.*LUKS* is the standard for disk encryption in Linux.
*Plausible deniability*: in some cases (for example, with *VeraCrypt* hidden volumes), it is impossible for an adversary to technically prove the existence of an encrypted volume.
The *LibreOffice* website provides complete [user guides](https://wiki.documentfoundation.org/Documentation/Publications) for each of these tools, translated into several languages.
The [[!tails_gitweb config/chroot_local-includes/usr/share/tails/chroot-browsers/unsafe-browser/extensions/red-2.0-an+fx.xpi desc="red theme"]] used by Tails' _Unsafe Browser_ was downloaded from Mozilla add-ons website (<https://addons.mozilla.org/en-US/firefox/addon/simplyred/>):
[[!inline pages="page(security/*) and !security/*/* and !security/fixed and !security/fixed.* and !security/fixed/* and !tagged(security/fixed)" actions=no archive=yes feeds=no show=0 sort="-meta(date) age -path"]]
<p>To make it harder to relate your different transactions, you should use a different receiving address for each transaction. <i>Electrum</i> automatically generates new addresses for you to use.</p>