The following are headlines from recent news reports.
All five are encrypted with the same mixed alphabet at
different settings against itself. Find each headline and
the three key words (SETTING, KEY and HAT).
 
1. ELJWFI OQJHZE WXKQ NFQQV JNKMWUNJ
2. TD'F MCGFLXASF AS OAIFHQG'F YXSKSHGF FLKZZ VGIBGI
3. EFYEVFOT ETFPXVEBFT FEGK LOVEY WBCCYK TIEJKQEYG
4. VZSIODTXYCH WF SZDFHT: SVFJZ MFIV XYHZ FV YSFDFPTNZ WF XTY
5. ZIZFJ? CFAKZRM TKRMTW MLWRW DLS WRALJB QFCR FJ QGL BZNW

Solution:
 
   scribd morphs into ebook retailer
1. ELJWFI OQJHZE WXKQ NFQQV JNKMWUNJ
 
   vw's questions on porsche's finances stall merger
2. TD'F MCGFLXASF AS OAIFHQG'F YXSKSHGF FLKZZ VGIBGI
 
   atlantis astronauts take final hubble spacewalk
3. EFYEVFOT ETFPXVEBFT FEGK LOVEY WBCCYK TIEJKQEYG
 
   republicans to pelosi: prove your case or apologize to cia
4. VZSIODTXYCH WF SZDFHT: SVFJZ MFIV XYHZ FV YSFDFPTNZ WF XTY
 
   again? michael phelps loses for second time in two days
5. ZIZFJ? CFAKZRM TKRMTW MLWRW DLS WRALJB QFCR FJ QGL BZNW
 
 
 
Substitution Block:
P G Q F O B M Y A J V R K W T I U D L X C N Z E H S
 
H S P G Q F O B M Y A J V R K W T I U D L X C N Z E
O B M Y A J V R K W T I U D L X C N Z E H S P G Q F
I U D L X C N Z E H S P G Q F O B M Y A J V R K W T
S P G Q F O B M Y A J V R K W T I U D L X C N Z E H
T I U D L X C N Z E H S P G Q F O B M Y A J V R K W
^ Setting =   HOIST
 
 
Key Block:
E X P L O S I V E   Hat = EXPLOSIVE
1 9 6 4 5 7 3 8 2
 
P E T A R D B C F   Key = PETARD
G H I J K L M N O Q S U V W X Y Z