From c596c2f7a29b673d85a127e2c7b03e9e52830e22 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Joachim=20Stro=CC=88mbergson?= Date: Tue, 22 May 2018 09:39:25 +0200 Subject: Updated README with implementation results. --- README.md | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 3993e6c..6ce5f4b 100644 --- a/README.md +++ b/README.md @@ -37,10 +37,27 @@ The key expansion does not share S-boxes with the encipher datapath, so the total number of S-boxes is 20. -## Performance and area comparison ## -Number of cycles for the Cryptech old AES core: +## Performance comparison +Number of cycles for the old Cryptech AES core: - AES-128 Encipher one block with key expansion: 57 Number of cycles for the Cryptech AES speed core: - AES-128 Encipher with key expansion: 27 + + +## Implementation comparison +Implementation results for Xilinx Artix7-t200. + +Old Cryptech AES core: +- 2102 slices +- 2991 regs +- 113 MHz (8.79ns) + + +Cryptec AES speed core: +- 2019 slices +- 2984 regs +- 131 MHz. (7.58ns) + +Surprisingly, the number of slices actually decreases. -- cgit v1.2.3