Index: security/Makefile
===================================================================
--- security/Makefile
+++ security/Makefile
@@ -107,6 +107,7 @@
     SUBDIR += cracklib
     SUBDIR += crackpkcs12
     SUBDIR += create-cert
+    SUBDIR += crowdsec
     SUBDIR += cryptlib
     SUBDIR += cryptopp
     SUBDIR += ct-submit
Index: security/crowdsec/Makefile
===================================================================
--- /dev/null
+++ security/crowdsec/Makefile
@@ -0,0 +1,27 @@
+# $FreeBSD$
+
+PORTNAME=	crowdsec
+PORTVERSION=	1.0.7
+DISTVERSIONPREFIX=	v
+CATEGORIES=	security
+
+MAINTAINER=	sbz@FreeBSD.org
+COMMENT=	Crowdsec lightweight and collaborative security engine
+
+LICENSE=	MIT
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+USES=		go:modules
+
+GO_MODULE=	github.com/crowdsecurity/crowdsec
+
+GO_BUILDFLAGS=	-ldflags "-s -w \
+		-X github.com/crowdsecurity/crowdsec/pkg/cwversion.Version=${PORTVERSION}"
+
+GO_TARGET=	./cmd/crowdsec \
+		./cmd/crowdsec-cli
+
+PLIST_FILES=	bin/crowdsec \
+		bin/crowdsec-cli
+
+.include <bsd.port.mk>
Index: security/crowdsec/distinfo
===================================================================
--- /dev/null
+++ security/crowdsec/distinfo
@@ -0,0 +1,5 @@
+TIMESTAMP = 1615033328
+SHA256 (go/security_crowdsec/crowdsec-v1.0.7/v1.0.7.mod) = 810ca243ce2951dd7ab23d955efc8f50410c94feb8babc47a783146a4c06c798
+SIZE (go/security_crowdsec/crowdsec-v1.0.7/v1.0.7.mod) = 3310
+SHA256 (go/security_crowdsec/crowdsec-v1.0.7/v1.0.7.zip) = 1d7f5956826096405b24684db3c924476ffb7fa02f5859af5a6a2c00d8b1d753
+SIZE (go/security_crowdsec/crowdsec-v1.0.7/v1.0.7.zip) = 29305256
Index: security/crowdsec/pkg-descr
===================================================================
--- /dev/null
+++ security/crowdsec/pkg-descr
@@ -0,0 +1,6 @@
+Crowdsec is an open-source, lightweight software, detecting peers with
+aggressive behaviors to prevent them from accessing your systems. Its user
+friendly design and assistance offers a low technical barrier of entry and
+nevertheless a high security gain.
+
+WWW: https://github.com/crowdsecurity/crowdsec