Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/8880#discussion_r47002500
--- Diff: docs/configuration.md ---
@@ -477,6 +477,49 @@ Apart from these, the following properties are also
available, and may be useful
<code>spark.io.compression.codec</code>.
</td>
</tr>
+<tr>
+ <td><code>spark.shuffle.encryption.enabled</code></td>
+ <td>false</td>
+ <td>
+ Enable shuffle file encryption.
+ </td>
+</tr>
+<tr>
+ <td><code>spark.shuffle.encryption.keySizeBits</code></td>
+ <td>128</td>
+ <td>
+ Shuffle file encryption key size in bits. The valid number includes
128, 192 and 256.
+ </td>
+</tr>
+<tr>
+ <td><code>spark.shuffle.encryption.keygen.algorithm</code></td>
+ <td>HmacSHA1</td>
+ <td>
+ The algorithm to generate the key used by shuffle file encryption. The
supported algorithms are
+ described in the KeyGenerator section of the Java Cryptography
Architecture Standard Algorithm
+ Name Documentation,
+ </td>
+</tr>
+<tr>
+ <td><code>spark.shuffle.chimera.crypto.cipher.suite</code></td>
+ <td>AES/CTR/NoPadding</td>
+ <td>
+ Cipher suite for shuffle file encryption. The cipher suite name is
identical to the
+ transformations described in the Cipher section of the Java
Cryptography Architecture
+ Standard Algorithm Name Documentation. Currently only
"AES/CTR/NoPadding" algorithm is
+ supported.
+ </td>
+</tr>
+<tr>
+
<td><code>spark.shuffle.chimera.crypto.codec.classes.aes.ctr.nopadding</code></td>
+
<td>com.intel.chimera.codec.OpensslAesCtrCryptoCodec,com.intel.chimera.codec
+ .JceAesCtrCryptoCodec</td>
--- End diff --
Kinda weird to break the line in the middle of the class name; it's fine to
have long lines in docs.
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