19.7 Cryptography

Dr. Ken Olum (see solution)



WFBXHZOMWXF, WFBXHZOAAV + MHV MX AXNOMG XH LWINXEGH.
1 3




FZK QSFJQM PQSP KB AMPO + FDPBKFO HJQG ESPBKBC TKSH.
3 2 1




TMZG TC COD M JPKAFBFMBL + KYL TMBZAS QW SC XED QYL.
1 2 3 3




VLLVDUQS VX GVOP + IJJASBUIQUVK XVA INQVEIQVK VA IKPAVUP.
3 1


Errata: The third "cryptogram" is not solvable.