ECB is weak and not used anywhere.

Author: scott-xu

test/Renci.SshNet.Benchmarks/Security/Cryptography/Ciphers/AesCipherBenchmarks.cs

@@ -48,17 +48,5 @@ public byte[] Decrypt_CTR()
         {
             return new AesCtrCipher(_key, _iv).Decrypt(_data);
         }
-
-        [Benchmark]
-        public byte[] Encrypt_ECB()
-        {
-            return new AesCipher(_key, null, CipherMode.ECB, false).Encrypt(_data);
-        }
-
-        [Benchmark]
-        public byte[] Decrypt_ECB()
-        {
-            return new AesCipher(_key, null, CipherMode.ECB, false).Decrypt(_data);
-        }
     }
 }