diff -r 84ed8d6143ea -r a118052cf1d4 LINKS
--- a/LINKS	Wed Apr 19 11:41:39 2017 +0100
+++ b/LINKS	Wed May 31 09:26:47 2017 +0100
@@ -1,3 +1,16 @@
+
+BufferOverflow
+http://seclists.org/oss-sec/2017/q2/344
+===========
+
+
+curated security list
+https://github.com/qazbnm456/awesome-web-security
+
+--------------
+youtube ethical hacking
+https://www.youtube.com/watch?v=vg9cNFPQFqM
+
 https://wikileaks.org/ciav7p1/#PRESS
 
 CIA leaks
@@ -10,4 +23,8 @@
 
 ------------
 voting book
-https://www.crcpress.com/Real-World-Electronic-Voting-Design-Analysis-and-Deployment/Hao-Ryan/p/book/9781498714693?promo=DWR04&utm_medium=email&utm_source=ExactTarget&utm_campaign=170401412_1910641
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+https://www.crcpress.com/Real-World-Electronic-Voting-Design-Analysis-and-Deployment/Hao-Ryan/p/book/9781498714693?promo=DWR04&utm_medium=email&utm_source=ExactTarget&utm_campaign=170401412_1910641
+
+
+blockchain
+https://medium.com/@lhartikk/a-blockchain-in-200-lines-of-code-963cc1cc0e54
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