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-rw-r--r--hostapd/README-WPS9
1 files changed, 8 insertions, 1 deletions
diff --git a/hostapd/README-WPS b/hostapd/README-WPS
index b46d767..e0e370b 100644
--- a/hostapd/README-WPS
+++ b/hostapd/README-WPS
@@ -165,10 +165,17 @@ Example command to add a PIN (12345670) for an Enrollee:
hostapd_cli wps_pin 53b63a98-d29e-4457-a2ed-094d7e6a669c 12345670
If the UUID-E is not available (e.g., Enrollee waits for the Registrar
-to be selected before connecting), wildcard UUID may be used to allow the PIN to be used once with any UUID:
+to be selected before connecting), wildcard UUID may be used to allow
+the PIN to be used once with any UUID:
hostapd_cli wps_pin any 12345670
+To reduce likelihood of PIN being used with other devices or of
+forgetting an active PIN available for potential attackers, expiration
+time can be set for the new PIN:
+
+hostapd_cli wps_pin any 12345670 300
+
After this, the Enrollee can connect to the AP again and complete WPS
negotiation. At that point, a new, random WPA PSK is generated for the
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