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-rw-r--r--Doc/lib/librotor.tex2
1 files changed, 2 insertions, 0 deletions
diff --git a/Doc/lib/librotor.tex b/Doc/lib/librotor.tex
index de99b46..0f848e0 100644
--- a/Doc/lib/librotor.tex
+++ b/Doc/lib/librotor.tex
@@ -4,6 +4,8 @@
\declaremodule{builtin}{rotor}
\modulesynopsis{Enigma-like encryption and decryption.}
+\deprecated{2.3}{The encryption algorithm is insecure.}
+
This module implements a rotor-based encryption algorithm, contributed by
Lance Ellinghouse\index{Ellinghouse, Lance}. The design is derived