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-rw-r--r--src/block/lion/lion.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/block/lion/lion.h b/src/block/lion/lion.h
index f24acdb72..07556399b 100644
--- a/src/block/lion/lion.h
+++ b/src/block/lion/lion.h
@@ -14,8 +14,13 @@
namespace Botan {
-/*
-* Lion
+/**
+* Lion is a block cipher construction designed by Ross Anderson and
+* Eli Biham, described in "Two Practical and Provably Secure Block
+* Ciphers: BEAR and LION". It has a variable block size and is
+* designed to encrypt very large blocks (up to a megabyte)
+
+* http://www.cl.cam.ac.uk/~rja14/Papers/bear-lion.pdf
*/
class BOTAN_DLL Lion : public BlockCipher
{