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EURASIP Journal on Wireless Communications and Networking

Table 1 RSA signature timings (ms) per packet on 500 MHz Pentium III [24].

From: Energy-Efficient Source Authentication for Secure Group Communication with Low-Powered Smart Devices in Hybrid Wireless/Satellite Networks

Processor

Key length (bits)

 

1024

2048

4096

PIII-500 MHz

14.6

85.6

562.8

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