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On the Practicality of PIR - Radu Sion

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Comparison: Pentium 4<br />

Stony Brook Network Security and Applied Cryptography Lab<br />

Illustrative baseline.<br />

Pentium 4. 3.4GHz.<br />

1GB RAM. 11000 MIPS.<br />

OpenSSL 0.9.7f<br />

DES/CBC: 70MB/sec<br />

RC4: 138MB/sec<br />

MD5: 18-615MB/sec<br />

SHA1: 18-340MB/sec<br />

Modular MUL 1024: 273000/sec<br />

RSA1024 Sign: 261/sec<br />

RSA1024 Verify: 5324/sec<br />

3DES: 26MB/sec<br />

<strong>Practicality</strong> <strong>of</strong> Private Information Retrieval (NDSS, February 2006)<br />

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