MODERN CRYPTOGRAPHY

More documents

Recommendations

Info

Breaking Algorithm • Being able to determine plaintext from ciphertext without being given key • Exhaustive key search is always (theoretically) possible Well Designed (Symmetric) Algorithm • ‘Easiest’ attack is exhaustive key search Strong Algorithm • Well designed with a large number of keys Provable security? IMA 2009 6
Cryptographic System • Design algorithm • Implement algorithm – Software? – Hardware? • Manage keys IMA 2009 7
Page 1 and 2: MODERN CRYPTOGRAPHY Fred Piper Code
Page 3 and 4: “Many cryptographic systems rely
Page 5: Two Types of Cipher System • Conv
Page 9 and 10: Implementing Cryptographic Algorith
Page 11 and 12: Side Channel Attacks To find a cryp
Page 13 and 14: Side Channel Attacks • Changed th
Page 15 and 16: Enigma Machine • Polyalphabetic c
Page 17 and 18: Lessons from Bletchley Park? • In
Page 19 and 20: Use of Cryptography Service • Con
Page 21 and 22: What is Cryptography Now? • A thr
Page 23 and 24: Cryptographic conjectures made in 1
Page 25 and 26: Key Search for DES 56 bit key requi
Page 27 and 28: DES: Key Search on Internet (1997)
Page 29 and 30: Fast DES Key Search DES Breaker use
Page 31 and 32: User Authentication and Data Integr
Page 33 and 34: Attacks on Scheme Implementing RSA
Page 35 and 36: RSA: The Theory (1) n = pq where p,
Page 37 and 38: RSA Security Problem The theoretica
Page 39 and 40: RSA Implementation RSA involves com
Page 41 and 42: Saints or Sinners ? Sender Receiver
Page 43: Cryptography and You • SSL • AT

MODERN CRYPTOGRAPHY

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?