diff options
author | Joachim StroĢmbergson <joachim@secworks.se> | 2018-05-22 11:18:35 +0200 |
---|---|---|
committer | Joachim StroĢmbergson <joachim@secworks.se> | 2018-05-22 11:18:35 +0200 |
commit | a689dccc34edcc6b955c9b522bb141e32c871add (patch) | |
tree | 13a0554d23fdea8d0edd5c552144ff7e7ddb6431 /README.md | |
parent | ea98bf78abd32420b803ba2f67e264c89ee98077 (diff) |
Combined all AES round operations into a single operation for a round.
Diffstat (limited to 'README.md')
-rw-r--r-- | README.md | 11 |
1 files changed, 5 insertions, 6 deletions
@@ -40,10 +40,11 @@ the total number of S-boxes is 20. ## Performance comparison Number of cycles for the old Cryptech AES core: - AES-128 Encipher one block with key expansion: 57 - +- AES-256 Decipher one block with key expansion: 77 Number of cycles for the Cryptech AES speed core: -- AES-128 Encipher with key expansion: 27 +- AES-128 Encipher one block with key expansion: 17 +- AES-255 Decipher one block with key expansion: 21 ## Implementation comparison @@ -56,8 +57,6 @@ Old Cryptech AES core: Cryptec AES speed core: -- 2019 slices +- 2076 slices - 2984 regs -- 131 MHz. (7.58ns) - -Surprisingly, the number of slices actually decreases. +- 117 MHz. (8.54ns) |