Bacon not Turkey at Christmas

christmas-pig-PIXABAY152729This Christmas see if you can decrypt the message hidden in the traditional carol ‘Silent Night’:

siLEnt NighT
hoLY niGht
aLL Is caLm
all is brigHt
roUnd yon virgiN
motHER and chiLD
holy iNfanT so 
TENDER AND MILD
SLEEP IN HEAVENLY PEACE
SLEEP IN HEAVENLY PEACE

For a hint you should read issue 24 of cs4fn magazine on cybersecurity and privacy, and learn more about both steganography and cryptography.

The downloadable HINTS sheet below also explains how the message was encrypted.