Speed Comparison of Public Key Algorithms » History » Version 1
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Martin Willi, 08.06.2009 19:12
Speed comparison of public key algorithms¶
Tested in User-Mode-Linux, 32bit, on a Core2Duo T9400.
| Key type | Operation | gmp | gcrypt | openssl |
|---|---|---|---|---|
| RSA 512 | sign/s | 3791 | 1831 | 2105 |
| verify/s | 29630 | 16667 | 25806 | |
| RSA 768 | sign/s | 1519 | 709 | 810 |
| verify/s | 18182 | 10714 | 15385 | |
| RSA 1024 | sign/s | 713 | 292 | 485 |
| verify/s | 11765 | 6897 | 11111 | |
| RSA 1536 | sign/s | 240 | 102 | 184 |
| verify/s | 5882 | 3774 | 5882 | |
| RSA 2048 | sign/s | 110 | 47 | 93 |
| verify/s | 3571 | 2326 | 3704 | |
| ECDSA 256 | sign/s | N/A | N/A | 522 |
| verify/s | N/A | N/A | 440 | |
| ECDSA 384 | sign/s | N/A | N/A | 226 |
| verify/s | N/A | N/A | 180 | |
| ECDSA 521 | sign/s | N/A | N/A | 109 |
| verify/s | N/A | N/A | 90 |