diff --git a/tech/LFSR.wiki b/tech/LFSR.wiki
index a8043f2..950c315 100644
--- a/tech/LFSR.wiki
+++ b/tech/LFSR.wiki
@@ -13,3 +13,8 @@ The maximum period for a _n_ bit shift register is
 
 A *tap* is where a bit is read and fed back into itself.
 
+== Reverse Engineering ==
+
+An LFSR generates values based on a linear expression modulous 2, therefore we
+can reverse engineer the state of the LFSR based on a sequence we are given.
+This can be done using the Berlekamp-Massey algorithm.