diff --git a/README.md b/README.md
index df509c5..9329ea6 100755
--- a/README.md
+++ b/README.md
@@ -425,3 +425,16 @@ typically timeout before TCP even gets a chance to retransmit (the
 initial retransmission timeout is on the order of 3 seconds).  This is
 usually OK, except that one should keep in mind that it has the effect
 of truncating the connection life time distribution.
+
+
+## Testing post-quantum cryptography
+
+Following command line can be used to test TLS handshake with post quantum
+cryptography.
+
+```
+./src/httperf --server cloudflare.com --ssl --periodic-stats --burst-length 1000 --ssl-groups CECPQ2b:CECPQ2 --ssl-protocol TLSv1.3
+```
+
+This command will trigger BoringSSL to generate client hello with public keys
+for SIKE and HRSS.
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