Research Article
Prime Field ECDSA Signature Processing for Reconfigurable Embedded Systems
Table 3
Resource usage on an XC5VLX110T with 69.120 LUTs.
| | LUT-FF Pairs (synthesis) | Rel. res. usage on FPGA | Max. frequency (MHz) |
| Signature unit | 32.299 | 46.7% | 50 | ECDSA unit | 24.637 | 36% | 50.1 | Hashing unit | 2.277 | 3% | 120.8 | PRNG | 482 | 0.7% | 872.6 | -ALU | 14.256 | 20% | 41.2 | -ADD | 858 | 1.2% | 83 | -SUB | 857 | 1.2% | 92.8 | -MUL | 2.320 | 3.4% | 42.3 | -DIV | 5.670 | 8.2% | 73.4 |
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