The Joy of Cryptanalysis

It is easiest to break affine cyphers with a letter frequency list, such as the short one Keith compiled [pdf]

Try to break the following then determine who said it and when.

  1. Kju avg ipkg evmy rvmagye rka nv wvy evm, kju ipkg evm rka nv wvy evmy rvmagye. Ae wlccvi rfgfdlaj vw gpl ivycn: kju avg ipkg Kalyfrk ifcc nv wvy evm, zmg ipkg gvqlgply il rka nv wvy gpl wyllnva vw aka.
  2. Gme mfmxk zhewlz pzlr, rsmesmx we rwvsmv nv rmgg lx wgg, eshe rm vshgg chk hzk cxwdm, omhx hzk onxqmz, amme hzk shxqvswc, vncclxe hzk bxwmzq, lcclvm hzk blm, el hvvnxm esm vnxfwfhg hzq esm vnddmvv lb gwomxek.
A= B= C= D= E= F= G= H= I=
J= K= L= M= N= O= P= Q= R=
S= T= U= V= W= X= Y= Z=
Code:
Plain: