diff --git a/sec-keys/openpgp-keys-jvoisin/Manifest b/sec-keys/openpgp-keys-jvoisin/Manifest
new file mode 100644
index 000000000000..31d89539eac3
--- /dev/null
+++ b/sec-keys/openpgp-keys-jvoisin/Manifest
@@ -0,0 +1,2 @@
+DIST openpgp-keys-jvoisin-openpgp-20251029.asc 14724 BLAKE2B 23cffafe597fa33a419ab184a688b0c9934dc7aae6c88a9ed1ff76f8fb083aff21802a386b521b2ccf2cbdd01eb877112af265cc8d99e0ff5cdb98faaed25b50 SHA512 8f99fe87bd87488444b0a147a6b91b2138b9003b56e64cd1779ff7ddd825704230e90a9c7e1aa8806beb4c69d8c56a9dc0a24b687b7ffa2e0f5d67ce05b1a25f
+DIST openpgp-keys-jvoisin-ubuntu-20251029.asc 29040 BLAKE2B 8ba92361a17addca3c76fe2953d287db3c3d946ed5e469d38f9ae2f5fe561f5199918566e977e3ae508102305fddc16d4ed7c2d3846f90deae4a3f447d0510ee SHA512 b33c8f4c567a331b7e1f27d3acf1ec4e24ca933dcb28bac5b26e0d7bbeb38bf5d5e8593eed83862481ef96166f2c7ea62d6d75bf16ac4b5616b6d0ac62e57c3d
diff --git a/sec-keys/openpgp-keys-jvoisin/metadata.xml b/sec-keys/openpgp-keys-jvoisin/metadata.xml
new file mode 100644
index 000000000000..6a2b5c1a0897
--- /dev/null
+++ b/sec-keys/openpgp-keys-jvoisin/metadata.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>lschmelting@posteo.com</email>
+		<name>Lukas Schmelting</name>
+	</maintainer>
+	<maintainer type="person">
+		<email>sam@gentoo.org</email>
+		<name>Sam James</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">jvoisin/mat2</remote-id>
+	</upstream>
+</pkgmetadata>
diff --git a/sec-keys/openpgp-keys-jvoisin/openpgp-keys-jvoisin-20251029.ebuild b/sec-keys/openpgp-keys-jvoisin/openpgp-keys-jvoisin-20251029.ebuild
new file mode 100644
index 000000000000..4a911fcba502
--- /dev/null
+++ b/sec-keys/openpgp-keys-jvoisin/openpgp-keys-jvoisin-20251029.ebuild
@@ -0,0 +1,15 @@
+# Copyright 2022-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+SEC_KEYS_VALIDPGPKEYS=(
+	'9FCDEE9E1A381F311EA62A7404D041E8171901CC:jvoisin:openpgp,ubuntu'
+)
+
+inherit sec-keys
+
+DESCRIPTION="OpenPGP keys used by Julien Voisin"
+HOMEPAGE="https://dustri.org/"
+
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"