Internet Security Cryptographic Principles, Algorithms and Protocols - Chapter 0 potx

... 0- 4 7 0- 8 528 5-2 (alk. paper) 1. Internet – Security measures. 2. Data encryption (Computer Science) 3. Public key cryptography. I. Title. TK5 105 .875.I57 .R447 200 3 -0 2 -0 5 00 5  8.2 – dc21 200 219 105 0 British ... Cataloging-in-Publication Data Rhee, Man Young. Internet security : cryptographic principles, algorithms, and protocols / Man Young Rhee. p. cm....

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... and a prospective certificate subject. In the long run, the Internet Security. Edited by M.Y. Rhee  200 3 John Wiley & Sons, Ltd ISBN 0- 4 7 0- 8 528 5-2 PUBLIC-KEY INFRASTRUCTURE 221 6.4.4 X. 500 ... X. 500 to fulfil this role. Since the X. 500 technology is somewhat complex, adoption of X. 500 was slower than expected until the mid-1990s. Nevertheless, deployment of X. 500 with...

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... Source IP Source port Destination IP Destination port Protocol 1 Allow 192.168. 10. 0 * * 21 TCP 2 Block * 20 192.168. 10. 0 < 102 4 TCP 3 Allow * 20 192.168. 10. 0 * TCP ACK = 1 3 40 INTERNET SECURITY conform to a filtering specification, ... M.Y. Rhee  200 3 John Wiley & Sons, Ltd ISBN 0- 4 7 0- 8 528 5-2 INTERNET FIREWALLS FOR TRUSTED SYSTEMS 349 10. 3.2 Circuit-Level...

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... value of 03 (00 00 001 1). • Protocol field: This is a two-byte field whose value is 00 21 (00 00 000 0 00 10 000 1) for TCP/IP. • Data field: The data field ranges up to 1 500 bytes. • CRC: This is a two-byte ... restructured to create the Internet Research Task Force (IRTF) along with the IETF. Internet Security. Edited by M.Y. Rhee  200 3 John Wiley & Sons, Ltd ISBN 0- 4 7 0-...

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... AND INTERNET STACK PROTOCOLS 21 4, 5, and 0: 01 000 101 00 000 000 28: 00 000 000 00 011 100 1: 00 000 000 00 000 001 0 and 0: 00 000 000 00 000 000 4 and 17: 00 000 100 00 0 100 01 0: 00 000 000 00 000 000 10. 12: 00 001 0 10 ... 100 01 101 00 001 1 10 000 001 01 00 0 101 11 Mask : 11111111 11111111 00 000 000 00 000 000 Network address : 100 01 101...

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... d02f880f 76e 505 56 e1f57f 20 040efeb0 15 4c0793b9 d02f880f 7dcf4468 e1f57f 20 16 1eea2af6 4c0793b9 671ab0 20 7dcf4468 17 aebf8fe0 1eea2af6 4c5 209 fc 671ab0 20 18 0fbe58ad aebf8fe0 8212 204 7 4c5 209 fc 19 d06e83c5 ... 74cc2d 40 8dfa1819 23c3a852 14 74cc2d 40 3cfc9386 23c3a852 9 905 0d 00 15 3cfc9386 f0cd5 501 9 905 0d 00 4f93af72 16 f0cd5 501 f3d82818 4f93af72 09 6f38cb 17 f3d82818...

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... ef938cee 84dd1b 00 5b3b8996 cb172ad4 M  = 1a7fd53b 4c 800 000 00 000 000 00 000 000 00 000 000 00 000 000 00 000 000 00 000 000 00 000 000 00 000 000 00 000 000 00 000 000 00 000 000 00 000 000 00 000 000 00 000 028 h = H(M  , ... 36363636 M  = 1a7fd53b 4c 800 000 00 000 000 00 000 000 00 000 000 00 000 000 00 000 000 00 000 000 00 000 000 00 000 000 00 000 000 00...

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... character Blank00E05 J 10O15 T 20Y25 A 01 F 06 K 11 P 16 U 21 Z 26 B 02 G07 L 12Q17V22 C 03 H 08 M 13 R 18 W 23 D 04 I 09 N 14 S 19 X 24 1 90 INTERNET SECURITY Example 5.15 Let p = 17. Choose a = 1 and b ... = (09 1 406 15181 301 200 9151 400 1 905 03211 809 202 5) Choose p = 47 and q = 71.Then n = pq = 47 ×71 = 3337 φ(n) = (p − 1)(q −1) = 46 × 70 = 32 20 Break the message m...

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... Algorithms for authentication and encryption Internet Security. Edited by M.Y. Rhee  200 3 John Wiley & Sons, Ltd ISBN 0- 4 7 0- 8 528 5-2 262 INTERNET SECURITY Initiator cookie (64 bits) Responder ... expressed as follows: HMAC = H[(K ⊕opad)||H [(K ⊕ ipad)||M]] where ipad = 00 1 101 10( 0x36) repeated 64 times (512 bits) opad = 01 011 100 (0x5c) repeated 64 times (512...

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... ( H 1 and H ): Cryptographic hash algorithm; either MD5 or SHA-1 Pad-1: The byte 0x36 (00 11 01 10) repeated 48 times (384 bits) for MD5 and 40 times (3 20 bits) for SHA-1 Pad-2: The byte 0x5C (01 01 ... c3d2e1f0 H [(K ⊕ipad)||M] 8efeef 30 f64b360f 77fd8236 273f0784 613bbd4b H [(K ⊕opad)||H [(K ⊕ ipad)||M]] 31db10b8 ed3468 50 d0f0b7dd 50fd71f4 2dacd24c HMAC–SHA-1 = 0x 31 db10b8 ed3...

Ngày tải lên: 09/08/2014, 06:23