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Asymmetric Encryption

Sakti Dwi Cahyono
January 11, 2013
74

Asymmetric Encryption

Sakti Dwi Cahyono

January 11, 2013
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Transcript

  1. Modulus = 391 (n) n = a x b a

    dan b bilangan prima (23, 17)
  2. Panjang kunci Google : 1024 bit Facebook : 1024 bit

    Twitter : 2048 bit KlikBCA : 2048 bit
  3. RSA Number Decimal digits Binary digits Cash prize offered Factored

    on Factored by RSA-160 160 530 1-Apr-03 Jens Franke et al., University of Bonn RSA-170 170 563 29-Dec-09 D. Bonenberger and M. Krone RSA-576 174 576 $10,000 3-Dec-03 Jens Franke et al., University of Bonn RSA-180 180 596 8-May-10 S. A. Danilov and I. A. Popovyan, Moscow State University RSA-190 190 629 8-Nov-10 A. Timofeev and I. A. Popovyan RSA-640 193 640 $20,000 2-Nov-05 Jens Franke et al., University of Bonn RSA-200 200 663 9-May-05 Jens Franke et al., University of Bonn RSA-704 212 704 $30,000 2-Jul-12 Shi Bai, Emmanuel Thomé and Paul Zimmermann RSA-768 232 768 $50,000 12-Dec-09 Thorsten Kleinjung et al.