diff --git a/src/etc/rc.update_bogons b/src/etc/rc.update_bogons
index 214060879..67b0defb9 100755
--- a/src/etc/rc.update_bogons
+++ b/src/etc/rc.update_bogons
@@ -1,26 +1,36 @@
 #!/bin/sh
 
-# Global variables
-proc_error=""
+v4url="https://pkg.opnsense.org/bogons/fullbogons-ipv4.txt"
+v6url="https://pkg.opnsense.org/bogons/fullbogons-ipv6.txt"
+proc_error=
 
-# Download and extract if necessary
 process_url()
 {
-	local file=$1
-	local url=$2
+    local file=$1
+    local url=$2
 
-	/usr/bin/fetch -a -T 30 -q -o $file "${url}"
+    /usr/bin/fetch -a -T 30 -q -o ${file}.sig "${url}.sig"
+    /usr/bin/fetch -a -T 30 -q -o ${file} "${url}"
 
-	if [ ! -f $file ]; then
-		echo "Could not download ${url}" | logger
-		proc_error="true"
-	fi
+    if [ ! -f ${file} ]; then
+        echo "Could not download ${url}" | logger
+        proc_error="true"
+        return 1
+    fi
+
+    if opnsense-verify -q /tmp/bogons; then
+        echo "Could not verify ${url}" | logger
+        proc_error="true"
+        return 1
+    fi
+
+    return 0
 }
 
 echo "rc.update_bogons is starting up." | logger
 
 # Sleep for some time, unless an argument is specified.
-if [ "$1" = "" ]; then
+if [ -z "$1" ]; then
     # Grab a random value
     value=`od -A n -d -N2 /dev/random | awk '{ print $1 }'`
     echo "rc.update_bogons is sleeping for $value" | logger
@@ -29,80 +39,54 @@ fi
 
 echo "rc.update_bogons is beginning the update cycle." | logger
 
-v4url="https://pkg.opnsense.org/bogons/fullbogons-ipv4.txt"
-v6url="https://pkg.opnsense.org/bogons/fullbogons-ipv6.txt"
-
-process_url /tmp/bogons "${v4url}"
-process_url /tmp/bogonsv6 "${v6url}"
-
-if [ "$proc_error" != "" ]; then
-	# Relaunch and sleep
-	sh /usr/local/etc/rc.update_bogons &
-	exit
+if process_url /tmp/bogons "${v4url}"; then
+    ENTRIES_MAX=`pfctl -s memory | awk '/table-entries/ { print $4 }'`
+    ENTRIES_TOT=`pfctl -vvsTables | awk '/Addresses/ {s+=$2}; END {print s}'`
+    ENTRIES_V4=`pfctl -vvsTables | awk '/-\tbogons$/ {getline; print $2}'`
+    LINES_V4=`wc -l /tmp/bogons | awk '{ print $1 }'`
+    if [ $ENTRIES_MAX -gt $((2*ENTRIES_TOT-${ENTRIES_V4:-0}+LINES_V4)) ]; then
+        # These bogons are removed as they are private.  I'm not going
+        # to question this now, adding a big WARNING instead.  Here be
+        # dragons...
+        egrep -v "^100.64.0.0/10|^192.168.0.0/16|^172.16.0.0/12|^10.0.0.0/8" /tmp/bogons > /usr/local/etc/bogons
+        RESULT=`/sbin/pfctl -t bogons -T replace -f /usr/local/etc/bogons 2>&1`
+        echo "$RESULT" | awk '{ print "Bogons V4 file downloaded: " $0 }' | logger
+    else
+        echo "Not updating IPv4 bogons (increase table-entries limit)" | logger
+    fi
+    rm /tmp/bogons*
 fi
 
-BOGON_V4_CKSUM=`/usr/bin/fetch -T 30 -q -o - "${v4url}.md5" | awk '{ print $4 }'`
-ON_DISK_V4_CKSUM=`md5 /tmp/bogons | awk '{ print $4 }'`
-BOGON_V6_CKSUM=`/usr/bin/fetch -T 30 -q -o - "${v6url}.md5" | awk '{ print $4 }'`
-ON_DISK_V6_CKSUM=`md5 /tmp/bogonsv6 | awk '{ print $4 }'`
-
-if [ "$BOGON_V4_CKSUM" = "$ON_DISK_V4_CKSUM" ] || [ "$BOGON_V6_CKSUM" = "$ON_DISK_V6_CKSUM" ]; then
-
-	ENTRIES_MAX=`pfctl -s memory | awk '/table-entries/ { print $4 }'`
-
-	if [ "$BOGON_V4_CKSUM" = "$ON_DISK_V4_CKSUM" ]; then
-		ENTRIES_TOT=`pfctl -vvsTables | awk '/Addresses/ {s+=$2}; END {print s}'`
-		ENTRIES_V4=`pfctl -vvsTables | awk '/-\tbogons$/ {getline; print $2}'`
-		LINES_V4=`wc -l /tmp/bogons | awk '{ print $1 }'`
-		if [ $ENTRIES_MAX -gt $((2*ENTRIES_TOT-${ENTRIES_V4:-0}+LINES_V4)) ]; then
-			# These bogons are removed as they are private.  I'm not going
-			# to question this now, adding a big WARNING instead.  Here be
-			# dragons...
-			egrep -v "^100.64.0.0/10|^192.168.0.0/16|^172.16.0.0/12|^10.0.0.0/8" /tmp/bogons > /usr/local/etc/bogons
-			RESULT=`/sbin/pfctl -t bogons -T replace -f /usr/local/etc/bogons 2>&1`
-			echo "$RESULT" | awk '{ print "Bogons V4 file downloaded: " $0 }' | logger
-		else
-			echo "Not updating IPv4 bogons (increase table-entries limit)" | logger
-		fi
-		rm /tmp/bogons
-	else
-		echo "Could not download ${v4url} (checksum mismatch)" | logger
-		checksum_error="true"
-	fi
-
-	if [ "$BOGON_V6_CKSUM" = "$ON_DISK_V6_CKSUM" ]; then
-		BOGONS_V6_TABLE_COUNT=`pfctl -sTables | grep ^bogonsv6$ | wc -l | awk '{ print $1 }'`
-		ENTRIES_TOT=`pfctl -vvsTables | awk '/Addresses/ {s+=$2}; END {print s}'`
-		LINES_V6=`wc -l /tmp/bogonsv6 | awk '{ print $1 }'`
-		if [ $BOGONS_V6_TABLE_COUNT -gt 0 ]; then
-			ENTRIES_V6=`pfctl -vvsTables | awk '/-\tbogonsv6$/ {getline; print $2}'`
-			if [ $ENTRIES_MAX -gt $((2*ENTRIES_TOT-${ENTRIES_V6:-0}+LINES_V6)) ]; then
-				egrep -iv "^fc00::/7" /tmp/bogonsv6 > /usr/local/etc/bogonsv6
-				RESULT=`/sbin/pfctl -t bogonsv6 -T replace -f /usr/local/etc/bogonsv6 2>&1`
-				echo "$RESULT" | awk '{ print "Bogons V6 file downloaded: " $0 }' | logger
-			else
-				echo "Not saving or updating IPv6 bogons (increase table-entries limit)" | logger
-			fi
-		else
-			if [ $ENTRIES_MAX -gt $((2*ENTRIES_TOT+LINES_V6)) ]; then
-				egrep -iv "^fc00::/7" /tmp/bogonsv6 > /usr/local/etc/bogonsv6
-				echo "Bogons V6 file downloaded but not updating IPv6 bogons table because IPv6 Allow is off" | logger
-			else
-				echo "Not saving IPv6 bogons table (IPv6 Allow is off and table-entries limit is potentially too low)" | logger
-			fi
-		fi
-		rm /tmp/bogonsv6
-	else
-		echo "Could not download ${v6url} (checksum mismatch)" | logger
-		checksum_error="true"
-	fi
-
+if process_url /tmp/bogonsv6 "${v6url}"; then
+    ENTRIES_MAX=`pfctl -s memory | awk '/table-entries/ { print $4 }'`
+    ENTRIES_TOT=`pfctl -vvsTables | awk '/Addresses/ {s+=$2}; END {print s}'`
+    BOGONS_V6_TABLE_COUNT=`pfctl -sTables | grep ^bogonsv6$ | wc -l | awk '{ print $1 }'`
+    ENTRIES_TOT=`pfctl -vvsTables | awk '/Addresses/ {s+=$2}; END {print s}'`
+    LINES_V6=`wc -l /tmp/bogonsv6 | awk '{ print $1 }'`
+    if [ $BOGONS_V6_TABLE_COUNT -gt 0 ]; then
+        ENTRIES_V6=`pfctl -vvsTables | awk '/-\tbogonsv6$/ {getline; print $2}'`
+        if [ $ENTRIES_MAX -gt $((2*ENTRIES_TOT-${ENTRIES_V6:-0}+LINES_V6)) ]; then
+            egrep -iv "^fc00::/7" /tmp/bogonsv6 > /usr/local/etc/bogonsv6
+            RESULT=`/sbin/pfctl -t bogonsv6 -T replace -f /usr/local/etc/bogonsv6 2>&1`
+            echo "$RESULT" | awk '{ print "Bogons V6 file downloaded: " $0 }' | logger
+        else
+            echo "Not saving or updating IPv6 bogons (increase table-entries limit)" | logger
+        fi
+    else
+        if [ $ENTRIES_MAX -gt $((2*ENTRIES_TOT+LINES_V6)) ]; then
+            egrep -iv "^fc00::/7" /tmp/bogonsv6 > /usr/local/etc/bogonsv6
+            echo "Bogons V6 file downloaded but not updating IPv6 bogons table because IPv6 Allow is off" | logger
+        else
+            echo "Not saving IPv6 bogons table (IPv6 Allow is off and table-entries limit is potentially too low)" | logger
+        fi
+    fi
+    rm /tmp/bogonsv6*
 fi
 
-if [ "$checksum_error" != "" ]; then
-	# Relaunch and sleep
-	sh /usr/local/etc/rc.update_bogons &
-	exit
+if [ -n "${proc_error}" ]; then
+    # Relaunch and sleep
+    sh /usr/local/etc/rc.update_bogons &
+    exit
 fi
 
 echo "rc.update_bogons is ending the update cycle." | logger