cryptsetup (2:2.0.3-2) unstable; urgency=medium In order to defeat online brute-force attacks, the initramfs boot script sleeps for 1 second after each failed try. On the other hand, it no longer sleeps for a full minute after exceeding the maximum number of unlocking tries. This behavior was added in 2:1.7.3-2 as an attempt to mitigate CVE-2016-4484; to avoid dropping to the debug shell after exceeding the maximum number of unlocking tries, users need to use the 'panic' boot parameter and lock down their boot loader & BIOS/UEFI. The initramfs hook nows uses /proc/mounts instead of /etc/fstab to detect the root device that is to be unlocked at initramfs stage. -- Guilhem Moulin Fri, 15 Jun 2018 18:50:56 +0200