473,385 Members | 1,890 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,385 software developers and data experts.

picture validation

15
Does anyone know how to create a picture validation control, to prevent automated tools login into my website?
Thank you,
Yuval
Jul 6 '07 #1
2 1866
jhardman
3,406 Expert 2GB
Does anyone know how to create a picture validation control, to prevent automated tools login into my website?
Thank you,
Yuval
I think you could create a whole bunch of random character images and assign them randomly, but create a session-level variable that tracks what the pictures should say, then just check if the user types in the same thing. Does that make sense?

Jared
Jul 6 '07 #2
ak1dnar
1,584 Expert 1GB
Does anyone know how to create a picture validation control, to prevent automated tools login into my website?
Thank you,
Yuval
Simple sample for that.
http://www.codeproject.com/aspnet/ImageVerification.asp

just google it for : asp+ image verification +samples

Thanks!
Jul 9 '07 #3

Sign in to post your reply or Sign up for a free account.

Similar topics

10
by: Chris Coho, Jr. | last post by:
Ok, I'll explain the whole problem because there may be several ways to solve this and hopefully someone knows one. What I'm doing is creating a specialty template editor, similar to say a corel...
2
by: Sandra Setz | last post by:
Hi, I was wondering if someone could explain to me what the difference is between the width propery of the picture property of an image and the width property of the image itself. I would...
3
by: Sandra Setz | last post by:
Hi, Is it possible to assign the Picture property of a picturebox to the Picture property of an image control? I use an invisble picturebox to make some changes to a picture, but I want to...
2
by: Lyn | last post by:
I am trying to embed a picture into a Bound Object Frame (Me!Photograph) with the following code which is based on MS article http://support.microsoft.com/?id=158941: strPathname =...
6
by: John Ortt | last post by:
Hi there everyone, I have a part info form which has a faded image of our company logo as a background. I want to replace the faded image with a bright red warning image on items which have run...
4
by: NASAdude | last post by:
I'm working on distributing a database using VS Tools for Office, and am having trouble with linked images on forms/reports. The image objects have a default path\file set on the .Picture property,...
6
by: Jeff | last post by:
Hey (and thank you for reading my post) In visual web developer 2005 express edition I've created a simple website project.. At this website I want users who register to be able to upload a...
3
by: raghunadhs | last post by:
hi all! i have a picture box, in that picture box, there is a picture asume it as "pic1.bmp".. now i have made some changes in that picture. Now i want to load a picture to a image( my form...
1
by: orson4music | last post by:
I have two picture boxes on my form. One on top of the other. The top most picture box's movement is restricted within the picture box below making it look like the top most picture box is contained...
0
by: taylorcarr | last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
0
by: aa123db | last post by:
Variable and constants Use var or let for variables and const fror constants. Var foo ='bar'; Let foo ='bar';const baz ='bar'; Functions function $name$ ($parameters$) { } ...
0
by: ryjfgjl | last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
0
by: ryjfgjl | last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
0
by: emmanuelkatto | last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
0
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
0
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.