diff --git a/3.1.5_Signatures.md b/3.1.5_Signatures.md
new file mode 100644
index 0000000..ff2e145
--- /dev/null
+++ b/3.1.5_Signatures.md
@@ -0,0 +1,117 @@
+3.1.5 Signatures and checksums
+================
+The AppArmor signing key has the fingerprint:
+```
+3ECD CBA5 FB34 D254 961C C53F 6689 E64E 3D36 64BB
+```
+
+<https://gitlab.com/apparmor/apparmor//-/archive/v3.1.5/apparmor-v3.1.5.tar>
+------------------
+
+`apparmor-v3.1.5.tar.asc`:
+```
+-----BEGIN PGP SIGNATURE-----
+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+=a85J
+-----END PGP SIGNATURE-----
+```
+
+<https://gitlab.com/apparmor/apparmor//-/archive/v3.1.5/apparmor-v3.1.5.bz2>
+------------------
+
+`apparmor-v3.1.5.bz2.asc`:
+```
+-----BEGIN PGP SIGNATURE-----
+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+=FVo/
+-----END PGP SIGNATURE-----
+```
+
+<https://gitlab.com/apparmor/apparmor//-/archive/v3.1.5/apparmor-v3.1.5.tar.gz>
+------------------
+
+`apparmor-v3.1.5.tar.gz.asc`:
+```
+-----BEGIN PGP SIGNATURE-----
+
+iQJOBAABCgA4FiEEPs3Lpfs00lSWHMU/ZonmTj02ZLsFAmSCz5MaHGFwcGFybW9y
+QGxpc3RzLnVidW50dS5jb20ACgkQZonmTj02ZLuEfRAAihGznILejy5lxohX1GE2
+o/etWcpI9NU731LtQg+wQ7frnlLiwN5TeaXzPO6oYrFZaOdQ8MBUDxwF0tPvr+yL
+ZODRDEed7I0Lk/8MoaFpi9+SSJUbqOvmuzOMhYCHZIPdK5Xy46G0Mcy3SFP15YOG
+QoDCOMhvWWm4jTv0pbIJP2kSSGsO9PxF3vInxp6fDk/Uw5bsSA5nH4h2+3U0la31
+16/luocnLRraAUDGEtaZrm1TMAmjtkqTrVY71348vwpeWa0E+Nc+KytHK2hQRmYQ
+H5+ciOJEIxMcxfuioMsK+P0VFaXdXuDbHxQOQ64gHfgTkHWzxtEBwl4fsc+dOP5V
+ivHkffwTZNiQ64rV0N+rYpISxdOvcyGTgaLvJZqkUJRTxyE91Y7k93Ussq1L/xjV
+06HPUmymZnLX5ZJfnTLKBDy+MzP0fVRRClL9L5gK8z47mStD0KyN1N29h0uJc3gt
+cb0c9b8yD37IQUggNsMSQOJgpZlSEqNNjGN80Dmz6q6wKwF3JZ19JFuEHwam52D7
+HODsxjhr7rO5FcDa3rhFivFZbr45bjlqDLAQHvSsaPEYPtsU9qI8k7kXxuTwP/N/
+ZKKC10wuWbtvLRd5ERLlIW8Dm7pQyNL/KYXa3mKnBBeZxG03jGJJEc8Qt3/4VKSR
+MUJtsMno65i/95DTOUHGthM=
+=fks9
+-----END PGP SIGNATURE-----
+```
+
+<https://gitlab.com/apparmor/apparmor//-/archive/v3.1.5/apparmor-v3.1.5.zip>
+------------------
+
+`apparmor-v3.1.5.zip.asc`:
+```
+-----BEGIN PGP SIGNATURE-----
+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+=R4fX
+-----END PGP SIGNATURE-----
+```
+
+sha256sums
+----------
+
+`SHA256SUMS` (for use with `sha256sum -c SHA256SUMS`):
+```
+006e688a6c29d548f1bfc46eb13b5f21871002f0a6792540a2171236ef5dd2a4  apparmor-v3.1.5.tar
+367cc8cbe4293c0ffe2c0a1743ee58fa895407a7bcbc05e6164d88d5fb6ebfd8  apparmor-v3.1.5.tar.asc
+0d46e91ce9819ef5022abba8207003b5bbb4e50a3d47f654dc3df8b1d49d4f2a  apparmor-v3.1.5.bz2
+0f53053f1a7d5615156ac1cba3137debefcd7db874dd89431f9959cb86ff4f5b  apparmor-v3.1.5.bz2.asc
+eb2a8f74d4d656c49cc99a70dd4fbf7bc0f32089d0b4e9711803c7f68ff87394  apparmor-v3.1.5.tar.gz
+6e9d46481bd9b034f32dd9dc637a7cc159c2807f90c214c546c7b5e782e6521e  apparmor-v3.1.5.tar.gz.asc
+9caea479fc24aa794fd35b7b7852a26a41134b6d82e627f2a1b13ff293a054a6  apparmor-v3.1.5.zip
+7e7f6ffd6e3147c17c44b0e7b0f497b7f9f1ffdf12a715e419eec194b6c3bf19  apparmor-v3.1.5.zip.asc
+```