diff --git a/TXT/SHA256SUM b/TXT/SHA256SUM
new file mode 100644
index 0000000..3f7f8cb
--- /dev/null
+++ b/TXT/SHA256SUM
@@ -0,0 +1,5 @@
+859693698852e9cfca70bec70df019e120b92b755a0ebba46364b7e2ca6d0720  myW02.tar.xz.asc
+58c63129b5bbbc510f02eeae4509ecb357667a8b32dbe14bac35ff492f258f86  mylog.txt
+6a325867a9b6978dd56e10e7be4ce0921b5788afeb7613fa099e30a0ef7d28e5  mypubkey.txt
+fe137bf651e7374db02c4358b4b12c23219cf445bd59f993d9f4d58d85e257fb  myupdate.txt
+7b814e86025f174fec9e2eaaffdeb8fd3ebf0ce07a4b6d9ea7d33f60057922e3  myscript.sh
diff --git a/TXT/SHA256SUM.asc b/TXT/SHA256SUM.asc
new file mode 100644
index 0000000..2eb13bc
--- /dev/null
+++ b/TXT/SHA256SUM.asc
@@ -0,0 +1,16 @@
+-----BEGIN PGP SIGNATURE-----
+
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+-----END PGP SIGNATURE-----
diff --git a/TXT/myW02.tar.xz.asc b/TXT/myW02.tar.xz.asc
new file mode 100644
index 0000000..53eae47
--- /dev/null
+++ b/TXT/myW02.tar.xz.asc
@@ -0,0 +1,49 @@
+-----BEGIN PGP MESSAGE-----
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+-----END PGP MESSAGE-----
diff --git a/TXT/mylog.txt b/TXT/mylog.txt
index b61f601..62074a2 100644
--- a/TXT/mylog.txt
+++ b/TXT/mylog.txt
@@ -23,4 +23,7 @@ ZCZC W01 60 L11 Assignment #01
 ZCZC W01 20 L12 Assignment #02
 ZCZC W01 20 L13 Assignment #03
 ZCZC W01 10 L14 Assignment #04
-
+ZCZC W02 80 L11 Assignment #01
+ZCZC W02 40 L12 Assignment #02
+ZCZC W02 20 L15 Assignment #05
+ZCZC W02 20 L16 Assignment #06
diff --git a/TXT/mypubkey.txt b/TXT/mypubkey.txt
new file mode 100644
index 0000000..f635393
--- /dev/null
+++ b/TXT/mypubkey.txt
@@ -0,0 +1,52 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+
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+-----END PGP PUBLIC KEY BLOCK-----
diff --git a/TXT/myscript.sh b/TXT/myscript.sh
new file mode 100644
index 0000000..6759e6e
--- /dev/null
+++ b/TXT/myscript.sh
@@ -0,0 +1,127 @@
+#!/bin/bash
+# Copyright (C) 2020-2023 Cicak Bin Kadal
+
+# This free document is distributed in the hope that it will be 
+# useful, but WITHOUT ANY WARRANTY; without even the implied 
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+# REV33: Mon 11 Sep 2023 17:00
+# REV29: Mon 13 Feb 2023 13:30
+# REV19: Sun 05 Feb 2023 20:00
+# REV11: Sun 08 May 2022 06:00
+# REV02: Sun 19 Sep 2021 15:00
+# START: Mon 28 Sep 2020 21:00
+
+# ATTN:
+# You new to set "REC2" with your own Public-Key Identity!
+# Check it out with "gpg --list-key"
+# ####################### Replace REC2 ####
+REC2="95EE435A27A3168F"
+# ####################### ####### #### ####
+# REC1: public key
+REC1="63FB12B215403B20"
+# WEEKURL="http://localhost:4000/WEEK/WEEK.txt"
+WEEKURL="https://os.vlsm.org/WEEK/WEEK.txt"
+FILES="my*.asc my*.txt my*.sh"
+SHA="SHA256SUM"
+RESDIR="$HOME/RESULT/"
+usage()  { echo "Usage: $0 [-w <WEEK>]" 1>&2; exit 1; }
+nolink() { echo "No LINK $1"            1>&2; exit 1; }
+
+# Check current WEEK
+unset WEEK DEFAULT
+if [ ! -z "${1##*[!0-9]*}" ] ; then
+  WEEK=$1
+elif [ -z $1 ] ; then
+  DEFAULT=1
+else while getopts ":w:W:" varTMP
+  do
+    case "${varTMP}" in
+     w|W)
+       WEEK=${OPTARG}
+       [ ! -z "${WEEK##*[!0-9]*}" ] || usage ;;
+    esac
+  done
+  [ -z $WEEK ] && usage
+fi
+
+if [ $DEFAULT ] ; then
+  [[ $(wget $WEEKURL -O- 2>/dev/null) ]] || nolink $WEEKURL
+  intARR=($(wget -q -O - $WEEKURL | awk '/\| Week / { 
+    cmd = "date -d " $2 " +%s"
+    cmd | getline mydate
+    close(cmd)
+    print mydate + (86400 * 6)
+  }'))
+  DATE=$( LANG=en_us_8859_1;date -d $(date +%d-%b-%Y) +%s)
+  for II in ${!intARR[@]} ; do
+    (( $DATE > ${intARR[$II]} )) || break;
+  done
+  WEEK=$II
+  # echo "DEBUG:TMP:$DEFAULT:W[$WEEK]:$1:$DATE:"
+fi
+
+(( WEEK > 11 )) && WEEK=11
+WEEK=$(printf "W%2.2d\n" $WEEK)
+
+# echo $WEEK ; exit
+
+# Is this the correct WEEK?
+read -r -p "Is this WEEK $WEEK ? [y/N] " response
+case "$response" in
+    [yY][eE][sS]|[yY]) 
+        ;;
+    *)
+        echo "It is not Week $WEEK!"
+        usage
+        ;;
+esac
+
+# TXT
+[ -d $RESDIR ] || mkdir -p $RESDIR
+pushd $RESDIR
+for II in W?? ; do
+    [ -d $II ] || continue
+    TARFILE=my$II.tar.xz
+    TARFASC=$TARFILE.asc
+    rm -vf $TARFILE $TARFASC
+    echo "tar cfJ $TARFILE $II/"
+    tar cfJ $TARFILE $II/
+    echo "gpg --armor --output $TARFASC --encrypt --recipient $REC1 --recipient $REC2 $TARFILE"
+    gpg --armor --output $TARFASC --encrypt --recipient $REC1 --recipient $REC2 $TARFILE
+done
+popd
+
+if [[ "$WEEK" != "W00" ]] && [[ "$WEEK" != "W01" ]] ; then
+    II="${RESDIR}my$WEEK.tar.xz.asc"
+    echo "Check and move $II..."
+    [ -f $II ] && mv -vf $II .
+fi
+
+echo "rm -f $SHA $SHA.asc"
+rm -f $SHA $SHA.asc
+
+echo "sha256sum $FILES > $SHA"
+sha256sum $FILES > $SHA
+
+echo "# ################ CHECKSUM ###### #########"
+echo "sha256sum -c $SHA"
+sha256sum -c $SHA
+
+echo "# ################# SIGNING CHECKSUM ######### ######### ########"
+echo "gpg --output $SHA.asc --armor --sign --detach-sign $SHA"
+gpg --output $SHA.asc --armor --sign --detach-sign $SHA
+
+echo "# ################# VERIFY ######### ######### ######### ########"
+echo "gpg --verify $SHA.asc $SHA"
+gpg --verify $SHA.asc $SHA
+
+echo ""
+echo "==== ==== ==== ==== ==== ==== ==== ==== ==== ==== ==== ===="
+echo "==== ==== ==== ATTN: is this WEEK $WEEK ?? === ==== ==== ===="
+echo "==== ==== ==== ==== ==== ==== ==== ==== ==== ==== ==== ===="
+echo ""
+
+exit 0
+
+
diff --git a/TXT/myupdate.txt b/TXT/myupdate.txt
index 39dbadf..34c9863 100644
--- a/TXT/myupdate.txt
+++ b/TXT/myupdate.txt
@@ -1 +1 @@
-OS232W01
+OS232W02