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by mcint
84 days ago
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> Should you use RSA in production always make sure to use numbers which are at least 512 Bit / 64 Byte long. 512-bit RSA has been breakable, by academics, since before this millennium. > RSA number | Decimal digits | Binary digits | Cash prize offered | Factored on | Factored by > RSA155 | 155 | 512 | US$9,383[8] | August 22, 1999 | Herman te Riele et al. https://en.wikipedia.org/wiki/RSA_Factoring_Challenge Further, according to authors of the paper factoring RSA-768 (bit), in 2009/10 > it would be prudent to phase out usage of 1024-bit RSA within the next three to
four years. (p1, 2010) https://eprint.iacr.org/2010/006.pdf |
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