update cryptoolonline link

mit-ll · Aug 4, 2024 · da18ecd · da18ecd
1 parent d61679b
commit da18ecd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/classical_crypto.html b/classical_crypto.html
@@ -54,7 +54,7 @@
   <tr>
 <h1>Classical Cryptography Challenges</h1>
 
-<p> Use <a href="http://www.cryptool-online.org/index.php?option=com_content&view=article&id=47&Itemid=29&lang=en" target="cryptToolOnline">CryptToolOnline</a> to help you decrypt these ciphertexts. You may also find the <a href="./split_into_groups.py">split_into_groups.py</a>
+<p> <a href="https://www.cryptool.org/en/cto/" target="cryptToolOnline">CryptToolOnline</a> might help you decrypt these ciphertexts. You may also find the <a href="./split_into_groups.py">split_into_groups.py</a>
 Python tool helpful with the Vigenere Cipher.</p>
 
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