diff --git a/sys-libs/libseccomp/Manifest b/sys-libs/libseccomp/Manifest
index 04dd172071bfe..cb80334dbe3c9 100644
--- a/sys-libs/libseccomp/Manifest
+++ b/sys-libs/libseccomp/Manifest
@@ -1 +1,2 @@
 DIST libseccomp-2.6.0.tar.gz 685655 BLAKE2B 45c4f4dd67db5848bb536613e8929633f95cfbeb8738525381a76631187e7b0fc2c02f1a103579cd0f4135e9c175250fe2d784b85cc85424ec3125b4dafcf11c SHA512 9039478656d9b670af2ff4cb67b6b1fa315821e59d2f82ba6247e988859ddc7e3d15fea159eccca161bf2890828bb62aa6ab4d6b7ff55f27a9d6bd9532eeee1b
+DIST libseccomp-2.6.0.tar.gz.asc 833 BLAKE2B 3bec3fc850bcd631018f152ee8a81d89ad3e7b15d91a559048400a07efe1b1787d1cdc1b056dca62bbf8134ad81ad1b4bf53f3230e24bf94a39296b2b1562e64 SHA512 973b69c58085a1567f860e621e3a197be02c0ca71dad664234418cf5c00c39767efd37a7c4016f1be5bd588262617b6603855262db2ee6f31bc16061bc130e0f
diff --git a/sys-libs/libseccomp/libseccomp-2.6.0-r3.ebuild b/sys-libs/libseccomp/libseccomp-2.6.0-r3.ebuild
index 4f22c8f8ac763..184b1f109d935 100644
--- a/sys-libs/libseccomp/libseccomp-2.6.0-r3.ebuild
+++ b/sys-libs/libseccomp/libseccomp-2.6.0-r3.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2025 Gentoo Authors
+# Copyright 1999-2026 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -18,8 +18,16 @@ if [[ ${PV} == *9999 ]] ; then
 	PRERELEASE="2.6.0"
 	inherit autotools git-r3
 else
-	SRC_URI="https://github.com/seccomp/libseccomp/releases/download/v${PV}/${P}.tar.gz"
+	VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/libseccomp.asc
+	inherit verify-sig
+
+	SRC_URI="
+		https://github.com/seccomp/libseccomp/releases/download/v${PV}/${P}.tar.gz
+		verify-sig? ( https://github.com/seccomp/libseccomp/releases/download/v${PV}/${P}.tar.gz.asc )
+	"
 	KEYWORDS="-* amd64 arm arm64 ~hppa ~loong ~mips ppc ppc64 ~riscv ~s390 x86"
+
+	BDEPEND="verify-sig? ( sec-keys/openpgp-keys-libseccomp )"
 fi
 
 LICENSE="LGPL-2.1"
@@ -33,10 +41,11 @@ RDEPEND="
 "
 # We need newer kernel headers; we don't keep strict control of the exact
 # version here, just be safe and pull in the latest stable ones. bug #551248
-DEPEND="${RDEPEND}
+DEPEND="
+	${RDEPEND}
 	>=sys-kernel/linux-headers-5.15
 "
-BDEPEND="
+BDEPEND+="
 	${DEPEND}
 	dev-util/gperf
 	python? (
@@ -53,6 +62,19 @@ PATCHES=(
 	"${FILESDIR}"/${P}-bounds.patch
 )
 
+src_unpack() {
+	if [[ ${PV} == 9999 ]] ; then
+		git-r3_src_unpack
+		return
+	fi
+
+	if use verify-sig; then
+		verify-sig_verify_detached "${DISTDIR}"/${P}.tar.gz{,.asc}
+	fi
+
+	default
+}
+
 src_prepare() {
 	default
 
diff --git a/sys-libs/libseccomp/libseccomp-9999.ebuild b/sys-libs/libseccomp/libseccomp-9999.ebuild
index b3a5119c28b09..2c33eca85c252 100644
--- a/sys-libs/libseccomp/libseccomp-9999.ebuild
+++ b/sys-libs/libseccomp/libseccomp-9999.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2025 Gentoo Authors
+# Copyright 1999-2026 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -18,8 +18,16 @@ if [[ ${PV} == *9999 ]] ; then
 	PRERELEASE="2.6.0"
 	inherit autotools git-r3
 else
-	SRC_URI="https://github.com/seccomp/libseccomp/releases/download/v${PV}/${P}.tar.gz"
+	VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/libseccomp.asc
+	inherit verify-sig
+
+	SRC_URI="
+		https://github.com/seccomp/libseccomp/releases/download/v${PV}/${P}.tar.gz
+		verify-sig? ( https://github.com/seccomp/libseccomp/releases/download/v${PV}/${P}.tar.gz.asc )
+	"
 	KEYWORDS="-* ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~x86"
+
+	BDEPEND="verify-sig? ( sec-keys/openpgp-keys-libseccomp )"
 fi
 
 LICENSE="LGPL-2.1"
@@ -33,10 +41,11 @@ RDEPEND="
 "
 # We need newer kernel headers; we don't keep strict control of the exact
 # version here, just be safe and pull in the latest stable ones. bug #551248
-DEPEND="${RDEPEND}
+DEPEND="
+	${RDEPEND}
 	>=sys-kernel/linux-headers-5.15
 "
-BDEPEND="
+BDEPEND+="
 	${DEPEND}
 	dev-util/gperf
 	python? (
@@ -50,6 +59,19 @@ PATCHES=(
 	"${FILESDIR}"/libseccomp-2.5.3-skip-valgrind.patch
 )
 
+src_unpack() {
+	if [[ ${PV} == 9999 ]] ; then
+		git-r3_src_unpack
+		return
+	fi
+
+	if use verify-sig; then
+		verify-sig_verify_detached "${DISTDIR}"/${P}.tar.gz{,.asc}
+	fi
+
+	default
+}
+
 src_prepare() {
 	default