diff --git a/.gitignore b/.gitignore
index 379b3be..c2f2fd7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /galdata.tgz
+/galdata.tgz.asc
diff --git a/galdata.tgz.asc b/galdata.tgz.asc
deleted file mode 100644
index dece053..0000000
--- a/galdata.tgz.asc
+++ /dev/null
@@ -1,7 +0,0 @@
------BEGIN PGP SIGNATURE-----
-Version: GnuPG v1.4.6 (GNU/Linux)
-
-iD8DBQBIKZ9peDPs8bVESBURAhxWAJ9dNPGtP+7bpEjYW5aovSJP3E1lswCfTgmI
-LHEOuRLnBti28qw0jXKKSQ4=
-=obMr
------END PGP SIGNATURE-----
diff --git a/gpgkey-4940AE28C5F8E8A35E4D8D287833ECF1B5444815.gpg b/gpgkey-4940AE28C5F8E8A35E4D8D287833ECF1B5444815.gpg
new file mode 100644
index 0000000..394004b
Binary files /dev/null and b/gpgkey-4940AE28C5F8E8A35E4D8D287833ECF1B5444815.gpg differ
diff --git a/pari-galdata.spec b/pari-galdata.spec
index 6df2a1f..e3ae76c 100644
--- a/pari-galdata.spec
+++ b/pari-galdata.spec
@@ -1,13 +1,17 @@
 Name:		pari-galdata
 Version:	20080411
-Release:	14%{?dist}
+Release:	15%{?dist}
 Summary:	PARI/GP Computer Algebra System Galois resolvents
 License:	GPLv2+
 URL:		http://pari.math.u-bordeaux.fr/packages.html
 Source0:	http://pari.math.u-bordeaux.fr/pub/pari/packages/galdata.tgz
 Source1:	http://pari.math.u-bordeaux.fr/pub/pari/packages/galdata.tgz.asc
+# Public key 0xb5444815, owned by Bill Allombert <allomber@math.u-bordeaux.fr>
+Source2:	gpgkey-4940AE28C5F8E8A35E4D8D287833ECF1B5444815.gpg
 BuildArch:	noarch
 
+BuildRequires:	gnupg2
+
 %description
 This package contains the optional PARI package galdata, which provides
 the Galois resolvents for the polgalois function, for degrees 8 through 11.
@@ -15,6 +19,9 @@ the Galois resolvents for the polgalois function, for degrees 8 through 11.
 %prep
 %setup -cq
 
+# Verify the source file
+gpgv2 --keyring %{SOURCE2} %{SOURCE1} %{SOURCE0}
+
 %build
 
 %install
@@ -26,6 +33,9 @@ cp -a data/galdata %{buildroot}%{_datadir}/pari/
 %{_datadir}/pari/
 
 %changelog
+* Sat Jul 20 2019 Jerry James <loganjerry@gmail.com> - 20080411-15
+- Verify PGP signature on the source file
+
 * Fri Feb 01 2019 Fedora Release Engineering <releng@fedoraproject.org> - 20080411-14
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
 
diff --git a/sources b/sources
index eba6422..ddbe699 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
-f9f61b2930757a785b568e5d307a7d75  galdata.tgz
+SHA512 (galdata.tgz) = bc89c8a42416e8ca25c356b7ad6d80ffcfff127e561fc338df87147a9e370ec71f7ae2eb6bef73d634cc7a8f18c794d7fd5ebfd0a042d3d356526a2eee28125a
+SHA512 (galdata.tgz.asc) = e42dd25b634806d6d67db99a0f11db90bbfff7a9846ba24231b193ec67847b42360b0150e786fd83b11a205aee1f2ba61fd6c21277cced100f9d696fe7ef8519