mlcc: a n ew hash-chained mechanism for multicast source authentication

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Source: International Journal of Communication Systems Authors: H. Eltaief, and H. Youssef Presenter: Chia-Chang Sung( 佳佳 ) Date: 2010/08/27

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MLCC: A N ew Hash-chained Mechanism for Multicast Source Authentication. Source: International Journal of Communication Systems Authors: H. Eltaief, and H. Youssef Presenter: Chia-Chang Sung( 宋佳璋 ) Date: 2010/08/27. Outline. Introduction Hash-chained mechanism Proposed scheme - PowerPoint PPT Presentation

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Page 1: MLCC: A N ew Hash-chained Mechanism  for  Multicast Source Authentication

Source: International Journal of Communication Systems

Authors: H. Eltaief, and H. Youssef

Presenter: Chia-Chang Sung(宋佳璋 )

Date: 2010/08/27

Page 2: MLCC: A N ew Hash-chained Mechanism  for  Multicast Source Authentication
Page 3: MLCC: A N ew Hash-chained Mechanism  for  Multicast Source Authentication
Page 4: MLCC: A N ew Hash-chained Mechanism  for  Multicast Source Authentication

D3

P3P2 P1

D2 D1

H(P3

)H(P2

)

Hash Hash

Sign(P1)

Page 5: MLCC: A N ew Hash-chained Mechanism  for  Multicast Source Authentication
Page 6: MLCC: A N ew Hash-chained Mechanism  for  Multicast Source Authentication
Page 7: MLCC: A N ew Hash-chained Mechanism  for  Multicast Source Authentication

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Layer1

Layer2

nline=3ncol=3nhline=3nhcol=1

Page 8: MLCC: A N ew Hash-chained Mechanism  for  Multicast Source Authentication
Page 9: MLCC: A N ew Hash-chained Mechanism  for  Multicast Source Authentication

s=128Bh=64Bnhcol=1nhline=2nhsig=4

Page 10: MLCC: A N ew Hash-chained Mechanism  for  Multicast Source Authentication
Page 11: MLCC: A N ew Hash-chained Mechanism  for  Multicast Source Authentication

nmes=1000, h=10B, s=128B

Page 12: MLCC: A N ew Hash-chained Mechanism  for  Multicast Source Authentication