diff --git a/cnam/travaux/probatoire/probatoire.rst b/cnam/travaux/probatoire/probatoire.rst
index 9a103ec..58d7bef 100644
--- a/cnam/travaux/probatoire/probatoire.rst
+++ b/cnam/travaux/probatoire/probatoire.rst
@@ -23,8 +23,20 @@ Signatures numériques
 Clé publique personnelle
 ========================
 
+Serveurs HKPS
+-------------
+
+* `keyserver.ubuntu.com <https://keyserver.ubuntu.com/pks/lookup?search=0x1dbd5ec4bada5579&fingerprint=on&op=index>`_
+* `peegeepee.com <https://peegeepee.com/08EDA7006234A0EB29A3A8471DBD5EC4BADA5579>`_
+* `pgp.key-server.io <https://pgp.key-server.io/pks/lookup?search=0x1dbd5ec4bada5579&fingerprint=on>`_
+* `pgp.surf.nl <https://pgp.surf.nl/pks/lookup?search=0x1dbd5ec4bada5579&fingerprint=on>`_
+
+Serveur OpenPGP
+---------------
+
+* `keys.openpgp.org <https://keys.openpgp.org/search?q=cnam%40marc-beninca.fr>`_
+
+Serveur personnel
+-----------------
+
 * :download:`cnam.marc-beninca.fr <../gpg.asc>`
-
-* :download:`keys.openpgp.org <https://keys.openpgp.org/vks/v1/by-fingerprint/08EDA7006234A0EB29A3A8471DBD5EC4BADA5579>`
-
-* `pgp.key-server.io <https://pgp.key-server.io/pks/lookup?search=cnam%40marc-beninca.fr&fingerprint=on>`_