diff --git a/BUGS b/BUGS
index 4de3347..f66de3b 100644
--- a/BUGS
+++ b/BUGS
@@ -1 +1 @@
-caesar needs to support either letter or numeric keys
+caesar needs to support either letter or numeric keys - FIXED
diff --git a/EXAMPLE b/EXAMPLE
new file mode 100644
index 0000000..8e61575
--- /dev/null
+++ b/EXAMPLE
@@ -0,0 +1,22 @@
+
+== Caesar ==
+
+> toycipher -e caesar -k G foo 
+MVV
+> toycipher -d caesar -k G mvv 
+FOO
+
+== Multiple keys ==
+
+> toycipher -e caesar -k G,M,A,R,K "The moose is loose"
+AOLTVVZLPZSVVZL
+GURZBBFRVFYBBFR
+UIFNPPTFJTMPPTF
+LZWEGGKWAKDGGKW
+ESPXZZDPTDWZZDP
+
+== Playfair ==
+
+
+
+
diff --git a/lib/toycipher/caesar.rb b/lib/toycipher/caesar.rb
index cdd9cfe..2773260 100644
--- a/lib/toycipher/caesar.rb
+++ b/lib/toycipher/caesar.rb
@@ -37,7 +37,7 @@ def decrypt(ciphertext = @ciphertext, offset = @offset)
       offset = normalize_key(offset)
       #puts "Trying to decrypt #{ciphertext} with offset #{offset}:#{offset.class}"
       @plaintext = '' 
-      ciphertext.each_byte { |b| @plaintext += mod_shift(b.chr, -offset) }
+      normalize(ciphertext).each_byte { |b| @plaintext += mod_shift(b.chr, -offset) }
       @plaintext
     end 
 
diff --git a/test/tc_toycipher.rb b/test/tc_toycipher.rb
index 76397e3..b4b27eb 100755
--- a/test/tc_toycipher.rb
+++ b/test/tc_toycipher.rb
@@ -1,4 +1,4 @@
-
+$: << File.expand_path(File.dirname(__FILE__) + '/../lib/')
 require 'test/unit'
 require 'toycipher'
 
@@ -58,4 +58,25 @@ def test_one_time_pad
     assert_equal @tc.otp(plaintext, key), ciphertext
   end
 
+  def test_matrix_transposition
+    matrix = ['AB', 'AB']
+    ans = ['AA', 'BB']
+    assert_equal ToyCipher::ToyCipherUtil.transpose(matrix), ans
+    assert_equal ToyCipher::ToyCipherUtil.transpose2(matrix), ans
+    matrix = ['ABC', 'DEF', 'GHI']
+    ans = ['ADG', 'BEH', 'CFI']
+    assert_equal ToyCipher::ToyCipherUtil.transpose(matrix), ans
+    assert_equal ToyCipher::ToyCipherUtil.transpose2(matrix), ans
+  end
+
+  def test_matrix_trans_exception
+    matrix = ['AB', 'ABC']
+    assert_raise Exception do
+      ToyCipher::ToyCipherUtil.transpose(matrix)
+    end
+    assert_raise Exception do 
+      ToyCipher::ToyCipherUtil.transpose2(matrix)
+    end
+  end
 end
+