IASB kodutöö
võrrandid:
k1-k2=13 mod(26) Võtmeks saame siit:
k1-k3=11mod(26) k1, k1+13, k1+15, k1+1, k1+14, k1+2, k1+11
k1-k4=25mod(26)
k1-k5=12(mod26)
k1-k6=24(mod26)
k1-k7=15(mod26)
k2-k3=24(mod26)
k2-k4=12(mod26)
k2-k5=25(mod26)
k2-k6=11(mod26)
k2-k7=2(mod26)
k3-k4=14(mod26)
k3-k5=1(mod26)
k3-k6=13(mod26)
k3-k7=4(mod26)
k4-k5=13(mod26)
k4-k6=25(mod26)
k4-k7=16(mod26)
k5-k6=12(mod26)
k5-k7=3(mod26)
k6-k7=17(mod26)
Peale katsetamist tuleb võtmesõnaks ERTFSGP ja desrifreeritud tekst on järgmine:
THESE SITUATIONS AS RECALLED BY PLATO AND AS VIVIDLY ACTED UPON BY CORTEZ HAVE A
COMMON AND INTERESTING UNDERLYING LOGIC NOTICE THAT THE SOLDIERS ARE NOT
MOTIVATED TO RETREAT JUST OR EVEN MAINLY BY THEIR RATIONAL ASSESSMENT OF THE
DANGERS OF BATTLE AND BY THEIR SELFINTEREST RATHER THEY DISCOVER A SOUND
REASON TO RUN AWAY BY REALIZING THAT WHAT IT MAKES SENSE FOR THEM TO DO
DEPENDS ON WHAT IT WILL MAKE SENSE FOR OTHERS TO DO AND THAT ALL OF THE OTHERS