Internet Security - Dang Thanh Binh's Page

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client hello message 284 client hello 285 client version 285 ClientHello.cipher-suite 286 ClientHello.compression-method 286 ClientHello.session-id 286 compression method 286 handshake failure alert 286 hello request 284 server hello message 284, 285, 290 server hello message 286, 287 server version 286 session ID 286 SSL Record Protocol 277, 279, 284 appended SSL record header 282 compression and decompression 280 Fragmentation 279 MAC 280 SSL session 278 SSL v3 277 SSL v3 protocol 293 SSL/TLS 223 stand-alone signature 317 state 108, 114, 117, 119 state array 108, 114, 118 static mapping 27, 28 static table 7 string-to-key (S2K) 321 Structure of Management Information 53 stub link 55 SubBytes() 114, 116 subject alternative name 239 subject directory attributes extension 231 subject distinguished name 239 subject domain policy 230 subject identification information 223 subject key identifier 227, 228 subject key identifier extension 228 subkey 76 subkey binding signature 317 subnet 24 subnet addressing 26, 34 subnetid 24, 25 subnetting 24, 25, 26, 34 SubWord() 112 Sun’s Remote Procedure Call 50 supernetting 24, 25, 26, 34 swapped output 137 swapping operation 79 INDEX 403 switching mechanisms 5 circuit switching 5, 6 message switching 5, 6 packet switching 5, 6 symmetric block cipher 58, 107 Synchronous Data Link Control 10 syntax selection 11 System Packet Exchange 11 tampering 277 TCP 11, 13, 15, 42 TCP data 42, 43, 44 TCP header 43, 44 TCP packet format 42, 43 TCP port 345 TCP port 20 347 TCP port 21 347 TCP port 23 245 TCP port 25 347 TCP port number 340 TCP segment 42, 43, 44 TCP/IP four-layer model 12 TCP/IP protocol 11 TELNET 22, 45, 56 TELNET packet filtering 345 Telnet server 23 TFTP 23, 47, 50 Thicknet 8 Thinnet 8 Time to live (TTL) 20 timestamp option 21 timestamp signature 317 TLS certificate verify message 302 TLS change cipher spec message 302 TLS finished message 302 TLS handshake protocol 300 TLS handshake-message 302 TLS master-secret 303 TLS premaster-secret 303 TLS record layer 300 TLS record protocol 302 TLS server hello message 303 TLS v1 277 TLS v1 protocol 293 token 1 Token Ring 2 ToS field 18 trace 191 traffic control 10 transaction protocol 366
404 INDEX transform # field 264, 273 transform payload 264 transform-id field 265, 273 Transmission Control Protocol 11, 13, 42 transparent data 290 Transport Layer Protocols 42 Transport Layer <strong>Security</strong> version 1 277 transport layer 4, 11, 13 transport mode 253, 256, 259 transport mode SA 247, 251 tri-homed firewall 341 triple DES 71, 72, 258 3DES 306 3DES-CBC mode 258 triple DES-EDE mode 73, 74 triple wrapped message 335, 336 triple wrapping 336 Trivial File Transfer Protocol 23, 47, 50 Trojan horse 51 Trojan horse sniffer 342 trust chain to the root key 366, 370, 372, 373, 375 trust chaining 358 truth table 139, 150 TTL 20, 41, 42 tunnel mode 251, 253, 256, 259 tunnel mode SA 247, 251, tunneling protocol, Point-to-Point Tunneling Protocol (PPTP) Twisted Ethernet 8 twisted-pair cable 2 two-key cryptosystem 173 Type of service (ToS) 17 UDP 13, 15, 42, 45, 342 UDP header 45 Destination port number 46 ephemeral port number 45, 46 pseudoheader 46, 47 source port number 45 UDP checksum 46 UDP length 46 universal port number 46 UDP packet 45 UDP port 345 uncompressed message 308 unicast 22 unicast address 35 uniform resource identifier 230 universal addressing system 22 unknown-ca 301 URG flag 44 urgent pointer 44 URI 230, 231, 232, 233 URL 48 user authentication 205 User Datagram Protocol 13, 45 user key 102, 105 user-canceled 301 UTF-8 311 v3 key fingerprint 320 v4 key fingerprint 320 variable number of rounds 85 variable-length secret key 85 VCI 5 vendor ID payload 270 version 37 version 2 packet 320 version 3 packet 320 version 4 packet 320 version field(VER) 17 Virtual Channel Identifier 5 Virtual Path Identifier 5 Virtual Private Network 340 virus 51, 340 virus-infected programs or files 340 VPI 5 VPN 340, 344 VPN protocol 344 WAN 2, 3 Web page 47, 48. 49 Web server 48, 49 Web traffic 48 Website 1 Wide Area Network 2, 3 window NT 344 window scale factor 45 window size 44 word size 85 World Wide Web 13, 47 WWW 13, 47 X.25 4 X.400 52 X.500 directory 223 X.500 name 202, 221, 224 X.509 AC 332
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TEAMFLY
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Internet Security
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Copyright © 2003 John Wiley & Sons
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vi CONTENTS 2.3 World Wide Web 47 2
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viii CONTENTS 5.6 The Elliptic Curv
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x CONTENTS 10.2.5 De-militarised Zo
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Preface The Internet is global in s
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PREFACE xv Policy Approval Authorit
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PREFACE xvii classified into three
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1 Internetworking and Layered Model
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INTERNETWORKING AND LAYERED MODELS
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Layer No. 7 6 5 4 3 2 1 OSI Layer A
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2 TCP/IP Suite and Internet Stack P
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TCP/IP SUITE AND INTERNET STACK PRO
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Class A Class B Class C Class D Cla
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H Host H TCP/IP SUITE AND INTERNET
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Bits IP header TCP/IP SUITE AND INT
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3 Symmetric Block Ciphers This chap
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S-boxes L i−1 S 1 L i SYMMETRIC B
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K 1 48 bits K 2 48 bits K 16 48 bit
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Table 3.4 Initial permutation (IP)
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SYMMETRIC BLOCK CIPHERS 65 Table 3.
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SYMMETRIC BLOCK CIPHERS 67 This 48-
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SYMMETRIC BLOCK CIPHERS 69 The 48-b
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SYMMETRIC BLOCK CIPHERS 71 Thus, th
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SYMMETRIC BLOCK CIPHERS 73 Round K1
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SYMMETRIC BLOCK CIPHERS 75 Example
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64-bit plaintext X 1 X 2 X 3 X 4 Ro
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SYMMETRIC BLOCK CIPHERS 81 The outp
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SYMMETRIC BLOCK CIPHERS 83 the corr
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SYMMETRIC BLOCK CIPHERS 87 of S and
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Step 3 i = j = 0; A = B = 0; SYMMET
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3.3.3 Encryption SYMMETRIC BLOCK CI
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A SYMMETRIC BLOCK CIPHERS 93 A B
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3.4 RC6 Algorithm SYMMETRIC BLOCK C
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Mixing in the secret key S A = B =
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Magic constants: Pw = b7e15163 Qw =
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A = ((A − S[2i]) >>> u) ⊕ t } D
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Converting the secret key from byte
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The final decrypted plaintext is: b
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Thus, the final decrypted plaintext
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Multiplication SYMMETRIC BLOCK CIPH
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where c0 = a0b0 c1 = a1b0 ⊕ a0b1
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Rcon[2] = [x 1 , {00}, {00}, {00}]
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Table 3.16 AES key expansion i Temp
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SYMMETRIC BLOCK CIPHERS 117 ShiftRo
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Start of round After SubByte SYMMET
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SYMMETRIC BLOCK CIPHERS 121 Figure
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4 Hash Function, Message Digest and
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M = 64 bits C 0 = 28 bits D 0 = 28
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HASH FUNCTION, MESSAGE DIGEST AND H
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⊕ : Bit-by-bit XORing of 16-bit s
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P(Ω 1 )
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K r : Concatenation IP : Initial pe
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a b c d HASH FUNCTION, MESSAGE DIGE
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H2 = 98badcfe H3 = 10325476 H4 = c3
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opad 160 bits (SHA-1) 128 bits (MD5
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5 Asymmetric Public-key Cryptosyste
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User A Generate secret random integ
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ASYMMETRIC PUBLIC-KEY CRYPTOSYSTEMS
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Message m −1 E p q ASYMMETRIC PUB
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Message m −1 User A A′ private
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To decipher the message m, first co
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a q ≡ 1(modp) a ASYMMETRIC PUBLIC
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Receiver: (verifying) Compute: w
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� y2 − y1 x3 = ASYMMETRIC PUBLI
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The square of the integers in Z ∗
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and y3 = x2 1 + � x1 + y1 = α 12
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6 Public-key Infrastructure This ch
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PUBLIC-KEY INFRASTRUCTURE 203 LDAP
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Session key DES Plaintext m One-way
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PUBLIC-KEY INFRASTRUCTURE 207 Let u
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PUBLIC-KEY INFRASTRUCTURE 209 sent
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Publication of PAA’s public key G
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PUBLIC-KEY INFRASTRUCTURE 213 • P
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Carry out identification and authen
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PUBLIC-KEY INFRASTRUCTURE 217 With
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PUBLIC-KEY INFRASTRUCTURE 219 The s
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6.4.4 X.500 Distinguished Naming PU
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PUBLIC-KEY INFRASTRUCTURE 223 certi
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PUBLIC-KEY INFRASTRUCTURE 225 • I
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Certificate fields v1 = v2 = v3 (fo
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PUBLIC-KEY INFRASTRUCTURE 229 CRL s
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Subject directory attributes extens
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PUBLIC-KEY INFRASTRUCTURE 233 the s
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PUBLIC-KEY INFRASTRUCTURE 235 • S
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PUBLIC-KEY INFRASTRUCTURE 237 not h
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6.7.1 Basic Path Validation PUBLIC-
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PUBLIC-KEY INFRASTRUCTURE 241 It is
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244 INTERNET SECURITY The set of se
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246 INTERNET SECURITY • Key manag
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248 INTERNET SECURITY 7.1.3 Hashed
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250 INTERNET SECURITY A B C D IV 67
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252 INTERNET SECURITY Next header (
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254 INTERNET SECURITY IPv4 IPv4 IPv
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256 INTERNET SECURITY within a 32-b
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258 INTERNET SECURITY addresses, wh
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260 INTERNET SECURITY If authentica
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262 INTERNET SECURITY 1 bit Next pa
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264 INTERNET SECURITY The Situation
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266 INTERNET SECURITY The Identific
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268 INTERNET SECURITY The Hash Data
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270 INTERNET SECURITY The Domain of
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272 INTERNET SECURITY to the exchan
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274 INTERNET SECURITY When a Key Ex
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276 INTERNET SECURITY When a Notifi
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278 INTERNET SECURITY SSL Handshake
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280 INTERNET SECURITY SSL record he
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282 INTERNET SECURITY SSLCompressed
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284 INTERNET SECURITY • bad-certi
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286 INTERNET SECURITY - Random: Thi
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288 INTERNET SECURITY Note that Dis
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290 INTERNET SECURITY The finished
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292 INTERNET SECURITY key_block = M
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294 INTERNET SECURITY opad 160 bits
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296 INTERNET SECURITY - A B C D IV
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298 INTERNET SECURITY The PRF is th
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300 INTERNET SECURITY HMAC SHA1(S2,
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302 INTERNET SECURITY 8.3.4 Certifi
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9 Electronic Mail Security: PGP, S/
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ELECTRONIC MAIL SECURITY: PGP, S/MI
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Message packet M T FN H(M) ELECTRON
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Definition of multipart/encrypted:
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From: myrhee@tsp.snu.ac.kr To: kiis
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SignatureAlgorithmIdentifier ELECTR
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340 INTERNET SECURITY conform to a
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342 INTERNET SECURITY existing on a
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344 INTERNET SECURITY 10.2.7 VPN So
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346 INTERNET SECURITY Table 10.1 Te
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348 INTERNET SECURITY Table 10.3 SM
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350 INTERNET SECURITY Outside host
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Page 405 and 406: 384 INTERNET SECURITY 17. Borman, D
Page 407 and 408: 386 INTERNET SECURITY 60. Harkins,
Page 409 and 410: 388 INTERNET SECURITY 106. Metzger,
Page 411 and 412: 390 INTERNET SECURITY 163. Wijnen,
Page 413 and 414: 392 INDEX Authentication Header 243
Page 415 and 416: 394 INDEX delete payload 269, 275,
Page 417 and 418: 396 INDEX HTML tag 49 ending tag 49
Page 419 and 420: 398 INDEX Java 48, 49 Joint Photogr
Page 421 and 422: 400 INDEX packet filter 339, 341, 3
Page 423: 402 INDEX secure payment processing
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