Adobe plans to release a new security update for the Flash Player on 9 April 2008. The update plans to fix the issues listed in the December 2007 Security Bulletin ABSP07-20 for DNS rebinding and cross-domain policy file vulnerabilities, and Security […]
Popularity: 50%
Today I found this interesting library - AS3 Crypto Framework 1.3. Many algorithms used for cryptography are implemented in this class: TLS 1.0 support (partial), X.509 Certificate parsing and validation, RSA (encrypt/decrypt, sign/verify), AES, DES, 3DES, BlowFish, XTEA, RC4, ECB, CBC, CFB, CFB8, OFB, CTR, MD2, MD5, SHA-1, SHA-224, SHA-256, PKCS#5, PKCS#1 type 1 and […]
Popularity: 28%
Now here is an example how to check a user using our CAPTCHA.
Popularity: 38%
And now here is a running example. This shows how to generate a CAPTCHA setting about 4 parameters.
Popularity: 38%
Recently I needed to implement a CAPTCHA (means: “Completely Automated Public Turing test to tell Computers and Humans Apart” - on wikipedia) functionality to a sign-up form in flex.
So here is the class:
public class Captcha extends Canvas
{
private const CAPTCHA_WIDTH:uint = 120;
private const CAPTCHA_HEIGHT:uint = 40;
[…]
Popularity: 31%
Some times you may pass over the following problem: the data doesn’t loads although the flex application is showing busy cursor. It remains in the loading process but it doesn’t finish. One of the following thing happens:
As you can see in the image above the SWF is not accessing the same domain it come from […]
Popularity: 36%