Browsing the archives for the internet tag

Simple SQL Injection

SQL Injection is a technique used to exploit security holes in a system using SQLs such as MySQL. This kind of security hole usually occurs when a programmer doesn’t filter quotes or other meta-characters properly. The following code is an example of a such a vulnerability.
if(mysql_query(”SELECT * FROM member_tables WHERE id = ‘”.$login_id.”‘ and password [...]

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April 27, 2009 by K Park in Security, The Internet
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Web Standards

It has been a while since I started to follow web standards and started cross-browser coding (not to be confused to cross-site scripting). I became aware of the importance when I saw the immense number of visitors using Firefox and IE Explorer along with other browsers like Safari and Opera. I even got visitor using [...]

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April 27, 2009 by K Park in The Internet, Web Development
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