Update readme

nikeee · Feb 20, 2020 · 33ca9bb · 33ca9bb
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commit 33ca9bb
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -10,9 +10,9 @@ Some examples of famous feistel ciphers are [DES](https://en.wikipedia.org/wiki/
 ##### Encryption
 `python encrypt.py -e -m ECB input_file output_file`
 ##### Decryption
-`encrypt.py -d -m ECB input_file output_file`
+`python encrypt.py -d -m ECB input_file output_file`
 
-At the moment only ECB and CBC modes of operation are permitted.
+At the moment only ECB, CBC and CTR modes of operation are permitted.
 
 ## Cool things that could be added
 This cipher is a bit bland, it would benefit from: