RSA iMXRT1176

Copyright (c) 2014-2021 SEGGER Microcontroller GmbH    www.segger.com
Modular Exponentiation Benchmark compiled Dec  9 2023 23:44:05

Compiler: SEGGER cc 16.0.6
System:   Processor speed          = 996.000 MHz
Config:   CRYPTO_VERSION           = 24001 [2.40a]
Config:   CRYPTO_MPI_BITS_PER_LIMB = 32

Modular Arithmetic Performance
==============================

CRT private key, exponent length = modulus length, all times in ms

+---------------------------+--------------------------------+--------------------------------+
|                   Modulus |                      1024 bits |                      2048 bits |
| Algorithm                 |    Time      x   Memory      x |    Time      x   Memory      x |
+---------------------------+--------------------------------+--------------------------------+
| Basic, fast               |   16.23  1.00x      700  1.00x |   79.87  1.00x     1340  1.00x |
| Basic, ladder             |   18.93  0.86x      840  1.20x |   94.52  0.84x     1608  1.20x |
| Basic, 2b, FW             |   16.82  0.97x     1260  1.80x |   80.69  0.99x     2412  1.80x |
| Basic, 3b, FW             |   14.94  1.09x     1820  2.60x |   69.96  1.14x     3484  2.60x |
| Basic, 4b, FW             |   14.12  1.15x     2940  4.20x |   64.62  1.24x     5628  4.20x |
| Basic, 5b, FW             |   13.84  1.17x     5180  7.40x |   62.94  1.27x     9916  7.40x |
| Basic, 6b, FW             |   13.75  1.18x     9660 13.80x |   60.55  1.32x    18492 13.80x |
+---------------------------+--------------------------------+--------------------------------+
| Basic, 2b, RM             |   15.57  1.04x     1260  1.80x |   74.79  1.07x     2412  1.80x |
| Basic, 3b, RM             |   14.50  1.12x     1540  2.20x |   67.89  1.18x     2948  2.20x |
| Basic, 4b, RM             |   13.76  1.18x     2100  3.00x |   63.47  1.26x     4020  3.00x |
| Basic, 5b, RM             |   13.21  1.23x     3220  4.60x |   60.08  1.33x     6164  4.60x |
| Basic, 6b, RM             |   13.19  1.23x     5460  7.80x |   58.62  1.36x    10452  7.80x |
+---------------------------+--------------------------------+--------------------------------+
| Barrett, fast             |   29.26  0.55x      980  1.40x |  150.28  0.53x     1876  1.40x |
| Barrett, ladder           |   39.75  0.41x     1120  1.60x |  247.43  0.32x     2144  1.60x |
| Barrett, 2b, FW           |   28.20  0.58x     1540  2.20x |  150.04  0.53x     2948  2.20x |
| Barrett, 3b, FW           |   28.60  0.57x     2100  3.00x |  129.44  0.62x     4020  3.00x |
| Barrett, 4b, FW           |   29.12  0.56x     3220  4.60x |  135.11  0.59x     6164  4.60x |
| Barrett, 5b, FW           |   29.61  0.55x     5460  7.80x |  129.21  0.62x    10452  7.80x |
| Barrett, 6b, FW           |   30.93  0.52x     9940 14.20x |  132.74  0.60x    19028 14.20x |
+---------------------------+--------------------------------+--------------------------------+
| Barrett, 2b, RM           |   30.72  0.53x     1540  2.20x |  157.67  0.51x     2948  2.20x |
| Barrett, 3b, RM           |   31.65  0.51x     1820  2.60x |  132.47  0.60x     3484  2.60x |
| Barrett, 4b, RM           |   32.00  0.51x     2380  3.40x |  130.54  0.61x     4556  3.40x |
| Barrett, 5b, RM           |   30.66  0.53x     3500  5.00x |  130.38  0.61x     6700  5.00x |
| Barrett, 6b, RM           |   30.49  0.53x     5740  8.20x |  129.16  0.62x    10988  8.20x |
+---------------------------+--------------------------------+--------------------------------+
| Montgomery, fast          |    6.37  2.55x      700  1.00x |   36.24  2.20x     1340  1.00x |
| Montgomery, ladder        |    8.52  1.91x      840  1.20x |   47.97  1.67x     1608  1.20x |
| Montgomery, 2b, FW        |    6.42  2.53x     1260  1.80x |   36.08  2.21x     2412  1.80x |
| Montgomery, 3b, FW        |    5.77  2.81x     1820  2.60x |   32.23  2.48x     3484  2.60x |
| Montgomery, 4b, FW        |    5.51  2.94x     2940  4.20x |   30.53  2.62x     5628  4.20x |
| Montgomery, 5b, FW        |    5.47  2.97x     5180  7.40x |   29.78  2.68x     9916  7.40x |
| Montgomery, 6b, FW        |    5.69  2.85x     9660 13.80x |   30.14  2.65x    18492 13.80x |
+---------------------------+--------------------------------+--------------------------------+
| Montgomery, 2b, RM        |    6.01  2.70x     1260  1.80x |   33.32  2.40x     2412  1.80x |
| Montgomery, 3b, RM        |    5.72  2.84x     1540  2.20x |   31.35  2.55x     2948  2.20x |
| Montgomery, 4b, RM        |    5.51  2.94x     2100  3.00x |   30.09  2.65x     4020  3.00x |
| Montgomery, 5b, RM        |    5.49  2.96x     3220  4.60x |   29.51  2.71x     6164  4.60x |
| Montgomery, 6b, RM        |    5.59  2.90x     5460  7.80x |   29.33  2.72x    10452  7.80x |
+---------------------------+--------------------------------+--------------------------------+
| Configured                |   16.52  0.98x      700  1.00x |   81.13  0.98x     1340  1.00x |
+---------------------------+--------------------------------+--------------------------------+

Public key, exponent length = 17 bits, all times in ms

+---------------------------+--------------------------------+--------------------------------+
|                   Modulus |                      1024 bits |                      2048 bits |
| Algorithm                 |    Time      x   Memory      x |    Time      x   Memory      x |
+---------------------------+--------------------------------+--------------------------------+
| Basic, fast               |    0.42  1.00x      804  1.00x |    1.16  1.00x     1572  1.00x |
| Basic, ladder             |    0.76  0.55x     1072  1.33x |    2.45  0.47x     2096  1.33x |
| Basic, 2b, FW             |    0.53  0.79x     1876  2.33x |    1.53  0.76x     3668  2.33x |
| Basic, 3b, FW             |    0.59  0.71x     2948  3.67x |    1.71  0.68x     5764  3.67x |
| Basic, 4b, FW             |    0.84  0.50x     5092  6.33x |    2.48  0.47x     9956  6.33x |
| Basic, 5b, FW             |    1.29  0.32x     9380 11.67x |    3.80  0.30x    18340 11.67x |
| Basic, 6b, FW             |    2.04  0.20x    17956 22.33x |    6.52  0.18x    35108 22.33x |
+---------------------------+--------------------------------+--------------------------------+
| Basic, 2b, RM             |    0.50  0.83x     1876  2.33x |    1.32  0.88x     3668  2.33x |
| Basic, 3b, RM             |    0.50  0.83x     2412  3.00x |    1.44  0.81x     4716  3.00x |
| Basic, 4b, RM             |    0.62  0.68x     3484  4.33x |    1.81  0.64x     6812  4.33x |
| Basic, 5b, RM             |    0.86  0.48x     5628  7.00x |    2.51  0.46x    11004  7.00x |
| Basic, 6b, RM             |    1.28  0.33x     9916 12.33x |    3.96  0.29x    19388 12.33x |
+---------------------------+--------------------------------+--------------------------------+
| Barrett, fast             |    0.67  0.62x     1340  1.67x |    2.03  0.57x     2620  1.67x |
| Barrett, ladder           |    2.09  0.20x     1608  2.00x |    4.24  0.27x     3144  2.00x |
| Barrett, 2b, FW           |    1.10  0.38x     2412  3.00x |    2.54  0.46x     4716  3.00x |
| Barrett, 3b, FW           |    1.28  0.32x     3484  4.33x |    3.00  0.39x     6812  4.33x |
| Barrett, 4b, FW           |    1.95  0.21x     5628  7.00x |    4.21  0.28x    11004  7.00x |
| Barrett, 5b, FW           |    3.30  0.13x     9916 12.33x |    6.63  0.17x    19388 12.33x |
| Barrett, 6b, FW           |    5.65  0.07x    18492 23.00x |   11.47  0.10x    36156 23.00x |
+---------------------------+--------------------------------+--------------------------------+
| Barrett, 2b, RM           |    1.12  0.37x     2412  3.00x |    2.48  0.47x     4716  3.00x |
| Barrett, 3b, RM           |    1.22  0.34x     2948  3.67x |    2.63  0.44x     5764  3.67x |
| Barrett, 4b, RM           |    1.50  0.28x     4020  5.00x |    3.12  0.37x     7860  5.00x |
| Barrett, 5b, RM           |    2.02  0.21x     6164  7.67x |    4.35  0.27x    12052  7.67x |
| Barrett, 6b, RM           |    3.19  0.13x    10452 13.00x |    6.75  0.17x    20436 13.00x |
+---------------------------+--------------------------------+--------------------------------+
| Montgomery, fast          |    0.26  1.63x      804  1.00x |    0.87  1.34x     1572  1.00x |
| Montgomery, ladder        |    0.51  0.81x     1072  1.33x |    1.61  0.72x     2096  1.33x |
| Montgomery, 2b, FW        |    0.39  1.08x     1876  2.33x |    1.30  0.89x     3668  2.33x |
| Montgomery, 3b, FW        |    0.41  1.02x     2948  3.67x |    1.35  0.86x     5764  3.67x |
| Montgomery, 4b, FW        |    0.53  0.79x     5092  6.33x |    1.73  0.67x     9956  6.33x |
| Montgomery, 5b, FW        |    0.73  0.57x     9380 11.67x |    2.47  0.47x    18340 11.67x |
| Montgomery, 6b, FW        |    1.15  0.36x    17956 22.33x |    3.83  0.30x    35108 22.33x |
+---------------------------+--------------------------------+--------------------------------+
| Montgomery, 2b, RM        |    0.36  1.17x     1876  2.33x |    1.03  1.12x     3668  2.33x |
| Montgomery, 3b, RM        |    0.40  1.05x     2412  3.00x |    1.13  1.03x     4716  3.00x |
| Montgomery, 4b, RM        |    0.49  0.85x     3484  4.33x |    1.38  0.84x     6812  4.33x |
| Montgomery, 5b, RM        |    0.62  0.67x     5628  7.00x |    1.73  0.67x    11004  7.00x |
| Montgomery, 6b, RM        |    0.87  0.48x     9916 12.33x |    2.40  0.48x    19388 12.33x |
+---------------------------+--------------------------------+--------------------------------+
| Configured                |    0.42  1.00x      804  1.00x |    1.15  1.01x     1572  1.00x |
+---------------------------+--------------------------------+--------------------------------+

Benchmark complete

STOP.