knc1 found out that 5.2.0 and 5.3.0 firmwares contain GNU TLS licensed on GNU GPLv3.
This means that they have to provide all needed information about installing our own version of gnutls on the device. Effectively it means that they have to tell us, how to jailbreak Kindle Paperwhite - not doing that is a license infringement.
More info and original post:
https://www.mobileread.com/forums/sho...6&postcount=59