Uncracked codes and cyphers

Looks at eight codes and ciphers throughout history that could not be solved.

Rosen Pub.
2017
9781508173106
book

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
14552440178562269601330797677LIVH286T 204272652 BYE65215754856551709567815
114949648332252295601330797677BRMI115BRMS52158005.8 BYE5.815814652241736518457
131962749846462319601330797677PEHS370PEHS69347005.82 BYE5.8215814652241736518457
155182051801372347601330797677WESP492WESP2014345652 BYE65215814652241736518457
254893260596822362601330797677WIM512WIM0027150652 BYE65216377825731736800991
285842163393182392601330797677LYS290LYS9990433652.8 BYE652.816377825731736800991
373448970536602336601330797677RHRO407RHJH811575005.8 BYE5.816927942501736518457
378593871008432424601330797677SOS418SOS0104859005.8 BYE5.816950443851736800991