Changes between Version 3 and Version 4 of Crypto/ecdsa


Ignore:
Timestamp:
Jan 27, 2013 9:57:45 PM (6 years ago)
Author:
guest
Comment:

--

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  • Crypto/ecdsa

    v3 v4  
    22
    33The length of ciphers with comparable security.
    4 
    5 || '''Symmetric''' || '''ECC''' || '''DH/DSA/RSA''' ||
    6 ||  80 || 163 || 1024  ||
    7 || 112 || 233 || 2048  ||
    8 || 128 || 283 || 3072  ||
    9 || 192 || 409 || 7680  ||
    10 || 256 || 571 || 15360 ||
    11 IETF [1]
    124
    135
     
    157||  56 || 112 ||  430 || < 5 min || 105 || trivial
    168||  80 || 160 ||  760 || 600 months || 4300 || 4Gb
    17 ||  96 || 192 || 1020 || 3*10^6 yrs || 114 || 170Gb
    18 || 128 || 256 || 1620 || 10^16 yrs  || 0.16 || 120Tb
    19 Analysis by RSA-labs [2]
     9||  96 || 192 || 1020 || `3*10^6 yrs` || 114 || 170Gb
     10|| 128 || 256 || 1620 || `10^16 yrs` || 0.16 || 120Tb
     11Analysis by RSA-labs [1]
     12[[BR]][[BR]]
    2013
     14|| '''Symmetric''' || '''EC''' || '''Mod Discrete Log field ''' || '''Discrete Log Subgroup''' ||
     15||  80 || 160 ||  1024 || 160 ||
     16|| 112 || 224 ||  2048 || 224 ||
     17|| 128 || 256 ||  3072 || 256 ||
     18|| 192 || 384 ||  7680 || 384 ||
     19|| 256 || 512 || 15360 || 512 ||
     20NESSIE recommendations [1]
     21[[BR]][[BR]]
    2122
    22 [1] ECRYPT II 2011  http://www.ecrypt.eu.org/documents/D.SPA.17.pdf[[BR]]
    23 [2] http://tools.ietf.org/html/rfc4492
     23|| '''RSA Keysize''' || '''Lifetime'''||
     24||  512 || 1 hour ||
     25||  576 || 10 hours ||
     26||  640 || 4 days ||
     27||  704 || 30 days ||
     28||  796 || 8 months ||
     29|| 1024 || 1 year ||
     30IETF 2004 [2]
     31[[BR]][[BR]]
     32
     33[1] ECRYPT II 2011  http://www.ecrypt.eu.org/documents/D.SPA.17.pdf [[BR]]
     34[2] http://www.ietf.org/internet-drafts/draft-ietf-msec-ipsec-signatures-03.txt