1 files changed, 6 insertions, 0 deletions

diff --git a/src/experimental/ciphermodecfb.h b/src/unstable/ciphermodecfb.h
index 34c682f..1c9c5e9 100644
--- a/src/experimental/ciphermodecfb.h
+++ b/src/unstable/ciphermodecfb.h
@@ -6,6 +6,12 @@
 
 namespace Bu
 {
+    /**
+     * Cipher Feedback mode.  This is very similar to the Cipher-block chaining
+     * mode, with a slight tweak (Bu::CipherModeCbc).  Each block is still
+     * dependant on all previous blocks.  Any corruption and the entire stream
+     * will be corrupt.
+     */
     template<int iBlockSize, typename CipherType>
     class CipherModeCfb : public CipherType
     {