Changes between Version 27 and Version 28 of Crypto/CurrentSpecs


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Timestamp:
Jan 27, 2013 5:20:08 PM (7 years ago)
Author:
DISABLED
Comment:

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  • Crypto/CurrentSpecs

    v27 v28  
    1515|| SSU handshake || DSA || ??? || || ||
    1616|| !RouterInfo signing || DSA || ??? || || ||
    17 || [wiki:Crypto/leaseset_signing LeaseSet signing] || DSA || Years || || ||
     17|| [wiki:Crypto/leaseset_signing LeaseSet signing] || DSA || Years || 75% verif.? (guesstimation) || ||
    1818|| !LeaseSet revocation (unused) || DSA || ??? || || ||
    1919|| I2CP Session Config signing || DSA || ??? || || ||
    2020|| Datagram signing || DSA || ??? || || ||
    2121|| Streaming message signing || DSA || ??? || || ||
    22 || SUD signing || DSA || Years and years || || ||
     22|| SUD signing || DSA || Years and years || 99% verif. || ||
    2323
    2424== Potential new ciphers ==
    2525
    2626=== Asymmetric ciphers ===
    27 || '''Cipher''' || '''Suggested lengths''' || '''Implementability''' || '''Comments''' ||
    28 || [wiki:Crypto/ecdsa EC-DSA] || >162 Bits|| Supported in Java7 || Already used in I2PBote (via bouncycastle?) ||
    29 || RSA || || || Probably not a good security/performance tradeoff.  ||
     27|| '''Cipher''' || '''Suggested length''' || '''Speed''' || '''Security''' || '''Implementability''' || '''Comments'''  ||
     28|| [wiki:Crypto/ecdsa EC-DSA] || 256 || Sign.:  2.14ms/op w/ precomp. (2.88ms(op w/o precomp)[[BR]]Verif.: 3.58ms/op w/ precomp. (8.53ms/op w/o precomp) || Already used in I2PBote (via bouncycastle?) || || [1] ||
     29|| RSA || 2048 || Sign.: 6.05ms/op[[BR]]Verif.: 0.16ms/op. incl. || Reasonable? || || [1] ||
     30|| DSA || 1024 || Sign.: 0.42ms/op w/ precomp (0.45ms/op w/o precomp)[[BR]]Verif.: 0.67ms/op w/ precomp. (0.52ms/op w/o precomp)|| Reasonable? || || [1] ||
    3031
     32[1] http://www.cryptopp.com/benchmarks.html
    3133
    3234=== Symmetric ciphers ===
    33 || '''Cipher''' || '''Suggested lengths''' || '''Implementability''' || '''Comments''' ||
     35|| '''Cipher''' || '''Suggested length''' || '''Speed''' || '''Security''' || '''Implementability''' || '''Comments''' ||
    3436|| Twofish || 256 Bits|| || 256-Bit twofish is faster than 256-bit Rijndael on the same hardware ||
    3537