ASP → Tips and Tutorials → Security

How to Encrypt String Using MD5

In classic ASP there is no any encrypt function. But you can use this useful source code to encrypt any string data using MD5. MD5 encryption is a one-way hashing algorithm. MD5 is a great advantage because it is speed and easy to use.

• Platforms
  • Windows
• Licenses
  • Freeware

Fight Against SQL Injection Attacks

Security issues became more damageful if you''re not protecting your web forms. Following example is a good idea to protect our ASP pages against SQL injection attacks. This small ASP code secures and validates all information coming from your ...

• Platforms
  • Windows
• Licenses
  • Freeware

Replacing single quotes in SQL scripts

Single quote could be very harmful and broke down your all application. Any one can easily inject any damageful code into your sql script. To combat the threat of SQL injection, escape the single quotes using the Replace function.

• Platforms
  • Windows
• Licenses
  • Freeware

Prohibit access to certain page

This simple tutorial is intented to learn you how it is possible to prohibit access to certain page. A technique is to check the referrer of the visitor : if he come from a page of your web site let him in, else display a default message ...

• Platforms
  • Windows
• Licenses
  • Freeware

Random Password Function

The random password function will return a password with letters and numbers. You pass the number of letters and numbers you want and it returns the alphanumeric password.

• Platforms
  • Linux
• Licenses
  • Freeware

LeakTest

This digs for your PRIVATE information such as your IP behind your firewall. This article is a harmless way to perform a leaktest that could give someone access to your private information.

• Platforms
  • Linux
• Licenses
  • Freeware

Designing an Account Unlock Application

In this article we are going to try and provide some ideas for your to reduce those calls to the help desk. In this project we created a help desk portal, this portal pretty much has a main page that you can go to download patches, virus definition f...

• Platforms
  • Linux
• Licenses
  • Freeware

Script Security

This page offers lots of information and tips to protect your scripts against common attacks.

• Platforms
  • Linux
• Licenses
  • Freeware

Microsoft Dot Net Blog

This Blog site is packed with techniques free code download, articles all focusing Microsoft Technologies.

• Platforms
  • Linux
• Licenses
  • Freeware