>
<td>MCrypt, OpenSSL</td>
<td>N/A</td>
</tr>
<tr class="row-odd"><td>OFB8</td>
<td>ofb8</td>
<td>MCrypt</td>
<td>Same as OFB, but operates in 8-bit mode (not recommended).</td>
</tr>
<tr class="row-even"><td>ECB</td>
<td>ecb</td>
<td>MCrypt, OpenSSL</td>
<td>Ignores IV (not recommended).</td>
</tr>
<tr class="row-odd"><td>XTS</td>
<td>xts</td>
<td>OpenSSL</td>
<td>Usually used for encrypting random access data such as RAM or hard-disk storage.</td>
</tr>
<tr class="row-even"><td>Stream</td>
<td>stream</td>