diff --git a/caesar/1-key.txt b/caesar/1-key.txt
new file mode 100644
index 0000000..98d9bcb
--- /dev/null
+++ b/caesar/1-key.txt
@@ -0,0 +1 @@
+17
diff --git a/caesar/1-plain.txt b/caesar/1-plain.txt
new file mode 100644
index 0000000..9f0d7c2
--- /dev/null
+++ b/caesar/1-plain.txt
@@ -0,0 +1 @@
+Welcome to our Code-Break-Party! I hope you will have a good time and learn a thing or two about cryptography.
diff --git a/caesar/2-key.txt b/caesar/2-key.txt
new file mode 100644
index 0000000..7273c0f
--- /dev/null
+++ b/caesar/2-key.txt
@@ -0,0 +1 @@
+25
diff --git a/caesar/2-plain.txt b/caesar/2-plain.txt
new file mode 100644
index 0000000..e767ac2
--- /dev/null
+++ b/caesar/2-plain.txt
@@ -0,0 +1 @@
+Here are some simple Caesar ciphers to get startet. These should be easily solveable by brute force.
diff --git a/caesar/3-key.txt b/caesar/3-key.txt
new file mode 100644
index 0000000..b1bd38b
--- /dev/null
+++ b/caesar/3-key.txt
@@ -0,0 +1 @@
+13
diff --git a/caesar/3-plain.txt b/caesar/3-plain.txt
new file mode 100644
index 0000000..6a1ba09
--- /dev/null
+++ b/caesar/3-plain.txt
@@ -0,0 +1 @@
+This is an example for the ROT thirteen encryption. A special case of caesar, where the double application of the encryption yields back the plain text.
diff --git a/caesar/4-key.txt b/caesar/4-key.txt
new file mode 100644
index 0000000..45a4fb7
--- /dev/null
+++ b/caesar/4-key.txt
@@ -0,0 +1 @@
+8
diff --git a/caesar/4-plain.txt b/caesar/4-plain.txt
new file mode 100644
index 0000000..fd0636d
--- /dev/null
+++ b/caesar/4-plain.txt
@@ -0,0 +1 @@
+Natuerlich sind nicht alle Texte in englisch. Bei Caesar spielt das noch keine Rolle, aber bei anderen Verschluesselungsverfahren ist of Vorwissen ueber den Text zur Entschluesselung noetig.
diff --git a/caesar/5-key.txt b/caesar/5-key.txt
new file mode 100644
index 0000000..1e8b314
--- /dev/null
+++ b/caesar/5-key.txt
@@ -0,0 +1 @@
+6
diff --git a/caesar/5-plain.txt b/caesar/5-plain.txt
new file mode 100644
index 0000000..10df027
--- /dev/null
+++ b/caesar/5-plain.txt
@@ -0,0 +1 @@
+INMANCHENTEXTENHATMANAUCHKEINESATZZEICHENDIEDABEIHELFENDENTEXTZUENTSCHLUESSELN
diff --git a/caesar/voucher-key.txt b/caesar/voucher-key.txt
new file mode 100644
index 0000000..60d3b2f
--- /dev/null
+++ b/caesar/voucher-key.txt
@@ -0,0 +1 @@
+15
diff --git a/caesar/voucher-plain.txt b/caesar/voucher-plain.txt
new file mode 100644
index 0000000..838ba34
--- /dev/null
+++ b/caesar/voucher-plain.txt
@@ -0,0 +1 @@
+Gegen Nennung dieses Kennworts gibt es als Preis Mate oder Suessigkeiten: BRUTUS