Differences

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--- linux:crypto [2006/06/08 23:54]
a created crypto stuff
+++ linux:crypto [2010/10/20 11:56] (current)
a
@@ Line 4: / Line 4: @@
    * [[:linux:dm-crypt|Linux dm-crypt]]
    * [[:linux:encfs|Linux encfs + fuse]]
+   * [[:linux:ecryptfs|Linux and use of eCryptfs]]
+**Benchmarking some stuff**:
+**Plain (RAW partition)**
+<code>
+root@mono:/etc# time dd if=/dev/urandom of=/dev/sda1 bs=1M count=100
++0 records in
++0 records out
+104857600 bytes (105 MB) copied, 25.584 s, 4.1 MB/s
+real	0m25.589s
+user	0m0.004s
+sys	0m25.462s
+</code>
+**Blowfish cipher**
+<code>
+root@mono:/etc# time dd if=/dev/urandom of=/dev/mapper/swap bs=1M count=100
++0 records in
++0 records out
+104857600 bytes (105 MB) copied, 28.8699 s, 3.6 MB/s
+real	0m28.876s
+user	0m0.000s
+sys	0m25.918s
+</code>
+**AES-256 cipher**
+<code>
+/dev/mapper/swap is active:
+  cipher:  aes-cbc-plain
+  keysize: 256 bits
+  device:  /dev/sda1
+  offset:  0 sectors
+  size:    4000122 sectors
+  mode:    read/write
+root@mono:/etc# time dd if=/dev/urandom of=/dev/mapper/swap bs=1M count=100
++0 records in
++0 records out
+104857600 bytes (105 MB) copied, 29.0696 s, 3.6 MB/s
+real	0m29.076s
+user	0m0.004s
+sys	0m25.722s
+</code>