webproger > codes > qcrypt > references
 
 ASCII, American Standard Code for Information Interchange
 
 Encryption
Encryption Concepts - Information Security Lesson #6 of 12
http://qindex.info/i.php?h=44#44
 
 Extended ASCII
 
 How do computers read code?
http://qindex.info/i.php?h=25#25
 
PHP string
 iconv Functions    Multibyte String Functions    Predefined variables    Regular Expression Functions    String Functions    Strings   • studied    XML Parser Functions  
 
standards/documents
 ISO 639 - technical report    ISO 639 Language Codes    Unicode    UTF-8 (Wikipedia)  
 
 String Conversion
urlencode, urldecode, utf8_encode, utf8_decode, crypt, md5, etc.
http://qindex.info/i.php?h=15885#15885
 
 Test Languages
http://qindex.info/i.php?h=9725#9725
 
tutorials/tips
 A tutorial on character code issues    Alan Wood’s Web Site    Character encoding Summary    Character sets, character encodings and escapes    Character Sets/Encoding Issues    Handling UTF-8    Javascript UTF-8    Tenth International Unicode Conference  
 
 Unicode Latin-1
Unicode 3.0, C1 Controls and Latin-1 Supplement
http://qindex.info/i.php?h=10612#10612
 
 Why Do Computers Use 1s and 0s? Binary and Transistors Explained.
http://qindex.info/i.php?h=33#33

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