LEADER 05440nam 2200685 a 450 001 9910141045803321 005 20200520144314.0 010 $a1-283-02725-9 010 $a9786613027252 010 $a1-118-25579-8 010 $a1-118-03877-0 010 $a1-118-03875-4 035 $a(CKB)2670000000066987 035 $a(EBL)706899 035 $a(SSID)ssj0000470223 035 $a(PQKBManifestationID)11288855 035 $a(PQKBTitleCode)TC0000470223 035 $a(PQKBWorkID)10412206 035 $a(PQKB)10889187 035 $a(Au-PeEL)EBL706899 035 $a(CaPaEBR)ebr10441501 035 $a(CaONFJC)MIL302725 035 $a(OCoLC)768230323 035 $a(CaSebORM)9780470920411 035 $a(MiAaPQ)EBC706899 035 $a(EXLCZ)992670000000066987 100 $a20101202d2011 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aImplementing SSL/TLS using cryptography and PKI$b[electronic resource] /$fJoshua Davies 205 $a1st ed. 210 $aIndianapolis, Ind. $cWiley Pub., Inc$d2011 215 $a1 online resource (697 p.) 300 $aDescription based upon print version of record. 311 $a0-470-92041-6 327 $aImplementing SSL/TLS Using Cryptography and PKI; Contents; Introduction; Chapter 1: Understanding Internet Security; What Are Secure Sockets?; "Insecure" Communications: Understanding the HTTP Protocol; Implementing an HTTP Client; Adding Support for HTTP Proxies; Reliable Transmission of Binary Data with Base64 Encoding; Implementing an HTTP Server; Roadmap for the Rest of This Book; Chapter 2: Protecting Against Eavesdroppers with Symmetric Cryptography; Understanding Block Cipher Cryptography Algorithms; Implementing the Data Encryption Standard (DES) Algorithm; DES Initial Permutation 327 $aDES Key ScheduleDES Expansion Function; DES Decryption; Padding and Chaining in Block Cipher Algorithms; Using the Triple-DES Encryption Algorithm to Increase Key Length; Faster Encryption with the Advanced Encryption Standard (AES) Algorithm; AES Key Schedule Computation; AES Encryption; Other Block Cipher Algorithms; Understanding Stream Cipher Algorithms; Understanding and Implementing the RC4 Algorithm; Converting a Block Cipher to a Stream Cipher: The OFB and COUNTER Block-Chaining Modes; Chapter 3: Secure Key Exchange over an Insecure Medium with Public Key Cryptography 327 $aUnderstanding the Theory Behind the RSA AlgorithmPerforming Arbitrary Precision Binary Math to Implement Public-Key Cryptography; Implementing Large-Number Addition; Implementing Large-Number Subtraction; Implementing Large-Number Division; Comparing Large Numbers; Optimizing for Modulo Arithmetic; Using Modulus Operations to Efficiently Compute Discrete Logarithms in a Finite Field; Encryption and Decryption with RSA; Encrypting with RSA; Decrypting with RSA; Encrypting a Plaintext Message; Decrypting an RSA-Encrypted Message; Testing RSA Encryption and Decryption 327 $aGetting More Security per Key Bit: Elliptic Curve CryptographyHow Elliptic Curve Cryptography Relies on Modular Inversions; Using the Euclidean Algorithm to compute Greatest Common Denominators; Computing Modular Inversions with the Extended Euclidean Algorithm; Adding Negative Number Support to the Huge Number Library; Supporting Negative Remainders; Making ECC Work with Whole Integers: Elliptic-Curve Cryptography over Fp; Reimplementing Diffie-Hellman to Use ECC Primitives; Why Elliptic-Curve Cryptography?; Chapter 4: Authenticating Communications Using Digital Signatures 327 $aUsing Message Digests to Create Secure Document SurrogatesImplementing the MD5 Digest Algorithm; Understanding MD5; A Secure Hashing Example; Securely Hashing a Single Block of Data; MD5 Vulnerabilities; Increasing Collision Resistance with the SHA-1 Digest Algorithm; Understanding SHA-1 Block Computation; Understanding the SHA-1 Input Processing Function; Understanding SHA-1 Finalization; Even More Collision Resistance with the SHA-256 Digest Algorithm; Preventing Replay Attacks with the HMAC Keyed-Hash Algorithm; Implementing a Secure HMAC Algorithm; Completing the HMAC Operation 327 $aCreating Updateable Hash Functions 330 $aHands-on, practical guide to implementing SSL and TLS protocols for Internet security If you are a network professional who knows C programming, this practical book is for you. Focused on how to implement Secure Socket Layer (SSL) and Transport Layer Security (TLS), this book guides you through all necessary steps, whether or not you have a working knowledge of cryptography. The book covers SSLv2, TLS 1.0, and TLS 1.2, including implementations of the relevant cryptographic protocols, secure hashing, certificate parsing, certificate generation, and more. Coverage includes: