加密学教程（Cryptography Tuturials）文件夹

太阳火神的漂亮人生 (http://blog.csdn.net/opengl_es)

Cryptography Tutorials - Herong's Tutorial Notes

Version 4.00

Dr. Herong Yang

Copyright © 1998 - 2007 by Dr. Herong Yang. All rights reserved.

Table of Contents

About This Book

Terminology

Cryptography Terminology

Basic Concepts

Cryptography
Function
Encryption

Cipher - DES Algorithm

Block Cipher
DES (Data Encryption Standard) Cipher Algorithm
DES Key Schedule (Round Keys Generation) Algorithm
DES Decryption Algorithm

DES Algorithm - Illustrated with Java Programs

DESSubkeysTest.java - DES Key Schedule Algorithm Illustration
DESCipherTest.java - DES Cipher Algorithm Illustration

DES Algorithm - Java Implementation

CipherDES.java - A Simple Java Implementation of DES
Test Cases of DES Encryption and Decryption

DES Algorithm - Java JCE SUN Implementation

DES Java Implementation by Sun
Using DES Algorithm in JDK JCE Package
Test Cases of DES Encryption and Decryption
What Is PKCS5Padding?
JceSunDesPaddingTest.java - JCE DES Padding Testing Program

DES Algorithm - Operation Modes and JCE SUN Implementation

DES Encryption Operation Modes
What is ECB (Electronic CodeBook) Operation Mode?
What is CBC (Cipher Block Chaining) Operation Mode?
What is CFB (Cipher FeedBack) Operation Mode?
What is OFB (Output FeedBack) Operation Mode?
Sun Java Implementation of DES Operation Modes
JceSunDesOperationModeTest.java - JCE DES Operation Mode Testing Program
Test Cases of DES Operation Modes

DES Algorithm - Stream Cipher Modes and JCE SUN Implementation

DES in Stream Cipher Modes
CFB (Cipher FeedBack) Operation Mode as a Stream Cipher
OFB (Output FeedBack) Operation Mode as a Stream Cipher
Sun Java Implementation of DES Operation Modes
JceSunDesStreamCipherTest.java - JCE DES Stream Cipher Mode Testing Program
Test Cases of DES Stream Cipher Modes

DES Algorithm - PHP Implementation in mcrypt

mcrypt Library for PHP
mcrypt Encryption Functions
des_mcrypt_operation_mode_test.php - mcrypt Operation Mode Test PHP Script
Block Padding in mcrypt
Other PHP Implementations of DES Algorithm

JDK/JCE - Cipher for Encryption and Decryption

The Cipher Class
JceSecretCipher.java - Cipher with Secret Key
JcePublicCipher.java - Cipher with Private and Public Key Pair

Cipher - Blowfish Algorithm

Block Cipher
Blowfish Cipher Algorithm
Blowfish Key Schedule (Sub-Keys Generation) Algorithm
BlowfishJ - Java Implementation by Markus Hahn
Blowfish Decryption Algorithm
8366 Hex Digits of PI

Message Digest - MD5 Algorithm

What is MD5?
MD5 Algorithm Overview
MD5 Implementation in Java
MD5 Implementation in PHP
MD5 Implementation in Perl

Message Digest - SHA1 Algorithm

What is SHA1?
SHA1 Algorithm Overview
SHA1 Implementation in Java
SHA1 Implementation in PHP
SHA1 Implementation in Perl

OpenSSL - Installation on Windows

What is OpenSSL?
Installing OpenSSL on Windows

OpenSSL - Generating RSA Private and Public Keys

What is RSA?
Generating RSA Key Pairs
Viewing Components of RSA Keys
Encrypting RSA Keys

OpenSSL - Generating Self-Signed Certificates

What is a certificate?
Generating Self-Signed Certificates
Viewing Components of Certificates

OpenSSL - Signing Certificates from Others

Why Certificates Need to Be Signed by CAs?
Generating a Certificate Signing Request for Your Own Public Key
Viewing Components of Certificate Signing Request
Signing a Certificate Signing Request

OpenSSL - Certification Path and Validation

What Is a Certification Path?
Certification Path Validation
Certification Path Testing with OpenSSL

keytool - JDK Tool to Manage Certificates Using 'keystore'

Certificates and Certificate Chains
What is "keystore"?
"keytool" - Key and Certificate Management Tool
"keytool" Example - Generating Key Pairs and Self-Signed Certificates
"keytool" Example - Exporting and Import Certificates
"keytool" Example - Cloning Certificates with New Identities

Using Certificates with Web Browsers

Why Using Certificates with Browser?
Exporting Certificates Out of Internet Explorer (IE)
Importing Certificates into IE
View Certificates in FireFox
Importing Certificates into FireFox

'OpenSSL' Signing CSR Generated by 'keytool'

Using "OpenSSL" to Act as a CA (Certificate Authority)
"OpenSSL" Generating CA's Private Key
"OpenSSL" Self-signing CA's Public Key Certificate
"keytool" Generating Maria's Private Key
"keytool" Generating Maria's CSR (Certificate Sign Request)
"OpenSSL" Signing Maria's CSR (Certificate Sign Request)
"keytool" Managing Serial Numbers when Signing CSR
"keytool" Importing CA's Certificate into Keystore Files
"keytool" Importing Maria's Own Certificate

Migrating Keys from 'keytool' to 'OpenSSL'

"keytool" Generating Private and Public Key Pair
"keytool" Exporting PrivateKeyEntry
"keytool" Printing Certificate Details
"OpenSSL" Viewing "keytool" Generated Certificates
DumpKey.java - Dumping Private Keys Out of "keystore"
"OpenSSL" Converting Keys from Binary to PEM
"OpenSSL" Viewing "keytool" Keys

Certificate Formats - X.509, DER and PEM

X.509 Certificate Standard
PEM (Privacy Enhanced Mail) Encoding
DER (Distinguished Encoding Rules) Encoding
"keytool" Exporting Certificates in DER and PEM
"OpenSSL" Verifying "keytool" Certificates
"OpenSSL" Generating Certificates in DER and PEM
"keytool" Viewing "OpenSSL" Certificates
"keytool" Importing "OpenSSL" Certificates

Key Formats PKCS#8 and PKCS#12 and Migration

What is PKCS#8?
What is PKCS#12?
"OpenSSL" Private Key in Traditional Format
"OpenSSL" Private Key in PKCS#8 Format
"OpenSSL" Key and Certificate in PKCS#12 Format
"keytool" Converting PKCS12 to JKS
Summary - Migrating "OpenSSL" Keys to "keytool"
Summary - Migrating "keytool" Keys to "OpenSSL"

References

Key Words: blowfish, CA, certificate, certification path, cipher, CSR, decryption, DER, DES, digest, encryption, Java, JCE, JDK, keytool, MD5, message, OpenSSL, PEM, PKCS#8, PKCS#12, private key, public key, RSA, secret key, self-signed certificate, SHA1, SSL, X.509

Cryptography Tutorials - Herong's Tutorial Notes

Version 4.00

Dr. Herong Yang

Copyright © 1998 - 2007 by Dr. Herong Yang. All rights reserved.