diff --git a/_data/signed/amm2009.yaml b/_data/signed/amm2009.yaml
new file mode 100644
index 00000000..8321e10b
--- /dev/null
+++ b/_data/signed/amm2009.yaml
@@ -0,0 +1,2 @@
+name: Angel Martinez
+link: mailto:amm2009@hotmail.es
diff --git a/_data/signed/mostfalmadedy.yaml b/_data/signed/mostfalmadedy.yaml
new file mode 100644
index 00000000..6061a57c
--- /dev/null
+++ b/_data/signed/mostfalmadedy.yaml
@@ -0,0 +1,2 @@
+name: mostfa
+link: https://t.me/mostfa_23
diff --git a/_data/signed/viper-2.yaml b/_data/signed/viper-2.yaml
index 4a3d4833..6fb5fecc 100644
--- a/_data/signed/viper-2.yaml
+++ b/_data/signed/viper-2.yaml
@@ -1,2 +1,2 @@
-name: Adrienne G. Thompson, Principal and Chief Code Artist, **GNU C-Graph**
+name: Adrienne G. Thompson, Principal and Chief Code Artist, GNU C-Graph
 link: https://gnu.org/software/c-graph