diff --git a/notes.md b/notes.md
index fe4e493c3..b3c143c73 100644
--- a/notes.md
+++ b/notes.md
@@ -189,3 +189,4 @@
 2021-09-07T23:27:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (cryptography)
 2021-09-07T05:40:00 - Implementing approach from a new paper read last night (cryptography)
 2021-09-07T08:46:00 - Trying out boneh-franklin approach for IBE (ref. 2003 paper) (cryptography)
+2021-10-15T18:03:00 - Trying out boneh-franklin approach for IBE (ref. 2003 paper) (cryptography)