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Intel® Hardware-based Security Technologies Bring Differentiation to Biometrics Recognition Applications Part 1

by Android on Intel

Intel® Hardware-based Security Technologies Bring Differentiation to Biometrics Recognition Applications

C# ZKTeco Biometric Device Getting Started

by Ozesh Thapa

An implementation of a Zkteco (K14) Biometric Device using C#

Latest Articles

C# ZKTeco Biometric Device Getting Started

by Ozesh Thapa

An implementation of a Zkteco (K14) Biometric Device using C#

Intel® Hardware-based Security Technologies Bring Differentiation to Biometrics Recognition Applications Part 1

by Android on Intel

Intel® Hardware-based Security Technologies Bring Differentiation to Biometrics Recognition Applications

All Articles

Biometrics

capture an image from bio-metric device(Fingkey Hamster)?

18 Feb 2013 by Mr. Mahesh Patel

hi dear,If you are using nitgen finger print device, that means you have obviously sdk of nitgen.You have to first of all install device driver provided with sdk.now you have to import dll of sdk into your system and also put it dependent dll into system32/system(Wow).now getting...

Cannot creat form Exception at Debugging

6 Jan 2014 by nipen.mehta

You can register Zmkeeper.dll with administrative right. open run window with administrator.After registering the dll, right click on Project Name -> Properties -> Compile -> Advance compile options..-> Target CPU to Any CPU.

How Do I Modify This Biometrics Fingerprint Code To Continuously Scanning...Thanks A Lot

4 Jan 2015 by markqui

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using Neurotec.Biometrics;using Neurotec.Gui;namespace CSharpSample{ public partial class MainForm :...

iclock automatic data server (ZK SOftware SDK)

31 Jul 2015 by Member 11053400

Hello, I've had that same issue when developing an integrated ERP system with Zk SDK and the solution wasn't that simple.There are a few things that should be done when using their SDK.1st, never use their .NET SDK, It performance isn't that good and has lack of features that are only...

Smart card or Biometric Login using .Net C#

13 Nov 2015 by Abhinav S

Try these links A Framework in C# for Fingerprint Verification[^]Windows Biometric Framework API[^]

DLL refrence is attached but giving runtime error as Could not load file or assembly 'SecuGen.FDxSDKPro

1 Feb 2016 by dan!sh

Looks like you are trying to run 32-bit application on 64-bit machine. You will need to update IIS settings to enable 32-bit application to get it working.

How to create pointer to callback function in MFC

20 Apr 2017 by Jochen Arndt

It is common to use a typedef for such functions because it makes it easier to declare pointers. For your case see PWINBIO_CAPTURE_CALLBACK function pointer (Windows)[^]: typedef VOID ( CALLBACK *PWINBIO_CAPTURE_CALLBACK)( _In_opt_ PVOID CaptureCallbackContext, _In_ ...

How to connect biomatric device to web application in ASP.NET with C#

6 Jul 2017 by F-ES Sitecore

How can anyone possibly answer this question when we have no idea what "device" you are using, what API it has, what it supports and so on? It doesn't matter how many times you ask this question you are not going to get a meaningful reply. The only thing I'll say is that it is highly likely it...

How to connect biomatric device to web application in ASP.NET with C#

6 Jul 2017 by Patrice T

By principle, webapps don't have access to client file system or client hardware. That is basic security to protect from malware. Quote: i need to know whole process Short answer: The whole process is 'Niet'.

Get fingerprint position from db on identify

1 Sep 2017 by Dave Kreskowiak

As far as I can tell, there is no such information provided by the SDK. Really, when you think about it, why would it even bother to provide position information as identifying a fingerprint does not depend on "position" at all? Also, how would you even define the "position" of a fingerprint?...

Can anyone provide me with the digital persona 5100 sample code in C#?

19 Jan 2020 by Patrice T

Quote: Can anyone provide me with the Digital Persona 5100 sample code in c#? Did you tried to ask the vendor ? They should have some documentation, code samples and support service. [Update] Quote: I have request them for their support and sample code. they didn't provide me with that. Then...

Biometric authentication in C#

21 Dec 2021 by Richard MacCutchan

See biometrics C# - Google Search[^]

Biometric authentication in C#

21 Dec 2021 by OriginalGriff

Unless you use built in systems: Fingerprint biometrics - UWP applications | Microsoft Docs[^] you are either into expensive SDK's or a lot of work: a fingerprint isn't just a case of "compare two strings", there is a lot of processing to find...

Windows Authentication using Biometric (Fingerprint)

20 Aug 2013 by OriginalGriff

The first thing you need to do is decide on which reader to use - without the hardware to read the fingerprints, your project is a non starter.After that, you probably want to read this: http://www.nist.gov/itl/iad/ig/pft.cfm[^] and this:...

Cannot creat form Exception at Debugging

15 Nov 2013 by SREENATH GANGA

Hy friendsI had developing a application to fetch data from a biometric fingerprint machine but when I run it in VS2010 its complete build sucessfully and then gives an errorSystem.InvalidOperationException was unhandledMessage="An error occurred creating the form. See...

Cannot creat form Exception at Debugging

15 Nov 2013 by OriginalGriff

Start by doing what the error says: "An error occurred creating the form. See Exception.InnerException for details" If you look at the InnerException, it should (hopefully) give you an idea as to why the exception was thrown - almost certainly it is because you have passed a wrong parameter or...

Cannot creat form Exception at Debugging

16 Nov 2013 by SREENATH GANGA

Ya I have solved ...This error occur because the com dll Zmkeeper.dll was not able to register .I tried it manually using regsvr32 but failed.At last I installed the demo software package which came along with the software which register all the wanted dll and after that added the dlls again as...

please help me [Not] very urgent........

11 Mar 2014 by Mahesh_Bhosale

check this linkhttp://www.zktechnology.com/Software.aspx[^]

Nitgen Hamster I C# + SQL

17 Mar 2014 by Thiago Neves

Hello guys , I am beginner in biometrics and am taking a choir trying to implement in my system written in C # . Acentecesse What is this , I bought a reader Nitgen Hamster I, despite all the documentation available on the website for developers and more source codes with explemplos , I'm very...

Handling Biometric Fingerprint Attendance Device by using Socket _JAVA

3 Jun 2014 by Richard MacCutchan

Please do not post the same question in multiple forums. I already responded to this in the Java forum.

please give me a iris recognition c# full source code

19 Jun 2014 by OriginalGriff

It doesn't quite work like that.We do not do your work for you.If you want someone to write your code, you have to pay - I suggest you go to VWorker.com and ask there.But be aware: you get what you pay for. Pay peanuts, get monkeys.

can any one suggest me final year project in information technology

17 Aug 2014 by Tejas Sawant 13

You first find out area, which you like most.There are many options, desktop application ,web application, web site , cloud computing , networking , mobile application.You can implement your own idea at best level.Dear its overall about your interest. Just find out that. Select one...

How can we use Windows Biometric Framework API in WPF and C# application ?

13 Nov 2014 by Chandan Jha

Hi, I have been working to WPF, C# aplication which need to call Windows Biometric Framework API which is in C++. How can we use these WBF C++ API for any WPF based application developed in C# ?For Example: HRESULT CaptureSample()- The output of the API is captured image...

How can we use Windows Biometric Framework API in WPF and C# application ?

13 Nov 2014 by Richard MacCutchan

You can use PInvoke[^] to access a C library from C#.

Interacting with attendance biometric device using OCX dll

25 Dec 2014 by Ikram Khan

down vote favorite I am using visual studio 2012. I am trying to interact with a biometric attendance device through a desktop application via ip address. I added the necessary dll and ocx files to the reference folder of the project. I created the object of 'SB100PCLib' quite easily, but...

Interacting with attendance biometric device using OCX dll

26 Dec 2014 by deepakdynamite

http://support.microsoft.com/kb/243349[^]http://www.howtogeek.com/forum/topic/catastrophic-failure-0x8000ffff[^]

Which SDK File is suitable with Secugen Hamster Plus Reader ? And How can I connect it with my project to get data and matching Data ?

13 Mar 2015 by Member 11496427

Hi... My question is based on the bio-metrics reader configuration and which sdk file is comfortable with Secugen Hamster Plus..... Please reply me soon..

Which SDK File is suitable with Secugen Hamster Plus Reader ? And How can I connect it with my project to get data and matching Data ?

15 Mar 2015 by TheRealSteveJudge

Please look here:http://www.secugen.com/products/sdk_pro.htm[^]

Help with Biometric Verification

1 Apr 2015 by Adewagold

hello,Please I need a help or a sample program of how I can design a fingerprint app. I want to create a form where I will have registration details and also capture the picture with a web can and the fingerprint template. The templates and pictures will be stored in a folder. I will also...

I am facing problem with integrating Bio metric device of Secugen Hemister Plus

5 May 2015 by AANIL DHAKAD

Hello Friends, I am facing problem with integrating Bio metric device of Secugen Hemister Plus. I describing steps that I have done with this.1. Install the driver of device2. Install finger print recorder application3. run Finger Print Recorder application, it is working fine at...

I am facing problem with integrating Bio metric device of Secugen Hemister Plus

5 May 2015 by F-ES Sitecore

Your code is running on the server and the device is (I assume) connected to the client. The IIS server can't access hardware on the client. If you contacted the vendor for support I'm sure they could have told you this.

Fingerprint data read n VB.Net

6 Jul 2015 by OriginalGriff

Two things: Firstly, it doesn't quite work like that.We do not do your work for you.If you want someone to write your code, you have to pay - I suggest you go to Freelancer.com and ask there. But be aware: you get what you pay for. Pay peanuts, get monkeys.Secondly, you should talk to...

how to connect with attendance biometric device(Biotime1) in .net

29 Jul 2015 by Sergey Alexandrovich Kryukov

This is how: 1) http://www.mantratec.com/download/Biotime1.pdf[^], 2) http://www.mantratec.com/contact.html[^].—SA

Intel® Hardware-based Security Technologies Bring Differentiation to Biometrics Recognition Applications Part 1

14 Jan 2016 by Android on Intel

Intel® Hardware-based Security Technologies Bring Differentiation to Biometrics Recognition Applications

product-showcase

DLL refrence is attached but giving runtime error as Could not load file or assembly 'SecuGen.FDxSDKPro

1 Feb 2016 by Rahul Kumar kcnit

Hi have downloaded SDK from Secugen website(they had given me the link). When I am adding reference to the SecuGen.FDxSDKPro.Windows.dll it is getting attached and I am able to access all the classes and function inside this dll, but while running the project I am getting the error as "Could not...

Asp .net mvc web application, rfid and bio-metrics attendence.

5 Feb 2016 by Jatinath

Hi,to communicate and read details from RFID or BIO Metric machines; you have to enable communication mode ON on machine. then through specific port/communication type you will be able to read those attendance data.then on WebApplication you will able to display or modify those...

How to connect bio-metric database to our SQL database for fetching data using ASP.NET C# web application

14 Mar 2016 by RickZeeland

Here is come code that I found on StackOverflow, you need a ListView on your form named "lvLogs" to be able to use it://Download the attendance records from the device(For both Black&White and TFT screen devices).private void btnGetGeneralLogData_Click(object sender, EventArgs e){ ...

iclock automatic data server (ZK SOftware SDK)

10 Apr 2016 by nipen.mehta

Hi,As we know iclock is ZK family device, so none of the other third party dll or sdk (if exist) will work with iclock. You are right, with ZK we face problem of device hand if we do downloading or uploading users with large data. here I would suggest you to do it batch wise. You can create...

How to create pointer to callback function in MFC

19 Apr 2017 by Premnath Mali

I'm working on demo bio metric project in MFC On msdn we have some callback functions but for use that we need to create pointer to member function how to do it. Getting this error: Error 1 error C2440: '=' : cannot convert from 'void (__stdcall CBioMetricApplicationDlg::*...

How to create pointer to callback function in MFC

19 Apr 2017 by RAMASWAMY EKAMBARAM

The address of the object (this)is the first Implicit parm to any class method. So try declaring pcapturecallback as: Void callback (cbiometricapplicationdlg::*pcapturecallback)(cbiometricapplicationdlg *thisobj, __in__opt pvoid capturecallbackcontext, ); does it work?

Class library in C# not fetch data from bio metric device web application for device ( zkemkeeper ) for device XK4500

19 Apr 2017 by OriginalGriff

You should talk to the people who created the device and the DLL - they should provide technical support and will know more about their product than we will. If they don't, then find another supplier and demand your money back!

How to connect thumb scanner using zkemkeeper. Dll in C#

15 Jun 2017 by Patrice T

This is specific to your thumb scanner Why don't you contact the manufacturer or a forum of users ? I have already seen this question a few times, but there is no way we can answer it, reposting the same question again and again will not help, it just upset helpers here.

How to save the enrolled fingerprint directly to MySQL database (VB.net) (Digital Persona U.are.U 4500)

18 Jul 2017 by Louie Aguilar

The enrolled fingerprint data can be found in Enroller.Template. Then use MemoryStream to to save and serialize the said fingerprint data. then pass the memorystream to your byte[] in order to upload it to your longblob column in your database. Here's My example code in c# format: byte[]...

I would like to develop a biometric authentication application, but don't know the processes that go into how to take a finger print and binaries it.

15 Sep 2017 by OriginalGriff

This isn't a question we can answer in a little text box like this: you need a huge amount of information and we just can't give it in this format. And since grayscale images are binary data, what you need to do is rather more complex than you may be thinking! So go back to the articles you...

How to mark/write attendance (explicit) via ZKT 40 ZKEEPER C#

13 Nov 2018 by Ali Muhammad Nizamani

Hi Guru I want to upload attendance explicit via C# to my zk t40 device by providing any specific enrollment number. I dont find any specific method in SDK to write / push attendence of one employee into machine memory via C#. Please guide What I have tried: I have studied SDK Lib and unable...

How to mark/write attendance (explicit) via ZKT 40 ZKEEPER C#

13 Nov 2018 by OriginalGriff

You should talk to the people who created it - they should provide technical support and will know more about their product than we will. If they don't, then find another supplier and demand your money back!

Use zk4500 on win 10 using zkfinger SDK 5.3

3 Feb 2019 by Maciej Los

Seems, it's payable software... I'd suggest to ask for documentation here: ZKTeco Support[^] or here: Contact | ZKTeco Europe[^] I have found sdk documentation on: Academia.edu[^], but i'm not sure it's related to 2.3.4.0 version.

Zk4500 not connected

9 Feb 2019 by Patrice T

Dear Member, we are not the support service of this company. You should contact them or find a users forum. By the way, you didn't asked a question.

Fingerprint authentication in application using C#

28 Feb 2019 by MadMyche

While easier in Android ad iOS, Web Authentication is relatively new (as in months). W3 specs Web Authentication: An API for accessing Public Key Credentials Level 1[^] FIDO Specifications Overview - FIDO Alliance[^]

Can anyone provide me with the digital persona 5100 sample code in C#?

19 Jan 2020 by OriginalGriff

Google is your friend: Be nice and visit him often. He can answer questions a lot more quickly than posting them here... A very quick search using part of your subject as the search term gave 300,000 hits: Digital Persona 5100 sample code - Google Search[^] In future, please try to do at...

Windows biometric framework hardware requirement

9 Mar 2020 by Member 11819551

We have our fingerprint device which is working properly as USB device. Data capturing works fine with our proprietary application. Currently we are using custom vendor USB class for driver development. When we plug this device, this device...

Windows biometric framework hardware requirement

9 Mar 2020 by KarstenK

When reading the Microsoft Biometric Devices Design Guide the framework will work starting with Windows 7 up to 10. So it should work. But take care when choosing the device class because of its implications. Check out the sample code provided...

In / out and attendance punch employee shifts base in biometric machine

5 May 2021 by lakith sandeepa

table shift FromTime ToTime 08:00:00 18:00:00 this is employee shift.. More can be included deference shifts employee wise . table in/out EnrollNumber DateInOut Biometric machine 15045 2016-04-11 08:00:00 IN 15045 ...

Biometric authentication in C#

21 Dec 2021 by Member 11570633

I want to develop a biometric fingerprint authentication system in c#, I have an issue that how can I insert biometric and compare it with it for authentication. What I have tried: I have tried a query-based solutions.

Can any one assist me with code & guideline for integrating zk techo f18 fingerprint device with ASP.NET and C#?

4 Apr 2022 by CPallini

The manufacturer (ZKTeco) provides various SDKs. That's the way to go.

C# ZKTeco Biometric Device Getting Started

7 Feb 2020 by Ozesh Thapa

An implementation of a Zkteco (K14) Biometric Device using C#

How to connect biomatric device to web application in ASP.NET with C#

10 Jul 2017 by Rajesh Pandya

You cannot directly connect/communication with the client machine hardware using web application. But here's some approach you can try: Use ActiveX component or Create a Windows Service(WCF, WebAPI etc..). It communication like: Web Application Windows Service Hardware

How to retrieve data from Time Attendance System Advance bio-metric & RFID Solution

27 Jun 2015 by OriginalGriff

You should talk to the people who created the device - they should provide technical support and will know more about their product than we will. If they don't, then find another supplier and demand your money back!

SQL-Server-2012

How to connect biomatric device to web application in ASP.NET with C#

10 Jul 2017 by Member 13296293

i want to conncet biomatric device to web application..and read data from biomatric device by webservice.and which .dll file use for read biomatric device data.. What I have tried: nothing i try..but i need suggestion plz help me..i need to know whole process..how biomatric device connect and...

How to save the enrolled fingerprint directly to MySQL database (VB.net) (Digital Persona U.are.U 4500)

18 Jul 2017 by Leetian04

**These are the codes of enrolling fingerprint. but I want it to save directly in MySQL database.' NOTE: This form is inherited from the CaptureForm,' so the VisualStudio Form Designer may not load this properly' (at least until you build the project).' If you want to make changes in...

fetch log file from Fingerprint Reader

5 Nov 2019 by Member 13754256

Yes its posssible step 1 . connect the device using the code public void connectDevice() { string ipaddress = "192.168.1.112"; int port = 4370; status = macobj.Connect_Net(ipaddress, port); macobj.RegEvent(iMachineNumber, 65535); ...

please help me [Not] very urgent........

11 Mar 2014 by akhil.krish

Hi,My project " Employee Attendance And Payroll System" How to Develop vb.net.... using Bio-metric machine... all ready my company using "Actatek" finger print machine... how to integrate the my windows application to finger print machine.. please help me.... employee payroll based on...

capture an image from bio-metric device(Fingkey Hamster)?

26 Sep 2014 by Deenuji

try u code with hamster api ...while we purchasing they provide some SDK Sample with all different languages. because api code varied from version of kitsotherwise get help from below mentioned memberhttp://www.codeproject.com/script/Membership/View.aspx?mid=6833297[^]

capture an image from bio-metric device(Fingkey Hamster)?

18 Feb 2013 by Mr. Mahesh Patel

put dll in debug directory of your application,then right click on application in solution explorer and add reference of this dll.then import it in form like -using System.Data;

fetch log file from Fingerprint Reader

5 Nov 2019 by george4986

I am Using a fingerprint Scanner for attendance posting.finger print reader vendor is essl,model is http://www.esslindia.com/Products.aspx?Id=E9999[^]The device is connected on lan,It has option to download the users list and attendance list to pendrive in .dat format.I am looking for...

Asp .net mvc web application, rfid and bio-metrics attendence.

4 Feb 2016 by jk.deso@gmail.com

i am working on ASP .NET MVC, Need to develop Web application for attendance management for both student and staff from RFID and BIO metrics devices.Please share your ideas on this i need some sample codes.What I have tried:I tried in many sites i didn't find anything.

How to connect bio-metric database to our SQL database for fetching data using ASP.NET C# web application

14 Mar 2016 by JOTHI KUMAR Member 10918227

Hi to all, Here i want to connect biometric database to our application sql database for fetching data.My devices is identix k30 model.Here i need to fetch data from biometric databse to my web application.actually i established connection.using below...

fetch log file from Fingerprint Reader

7 Feb 2017 by Member 12988559

Sir mujhe zk machine data delete krna hai all users ka please wo Query btaein visual studio .net 2013 per work kr rha hun me

capture an image from bio-metric device(Fingkey Hamster)?

18 Feb 2013 by Deenuji

i ll develop the online transcation process using finger print authentication...but i dont have any idea to getting image from this device....using nitgen fingerprint device diagnostic utility SDK i can get image and verify correctly...now i wanna get this image from my coding...how to get image...

Windows Authentication using Biometric (Fingerprint)

20 Aug 2013 by prathameshpitale

I need to develop an OS Authentication using Biometric reader.Concept 1. I don't want to enter user Password in the Traditional windows logon screen, instead of that a person will authenticate with his fingerprint and Admin's Fingerprint. If both the fingerprint(s) are found correct...

How to Take Finger Print Pattern of Samsung S2 value on Computer (PC)?

4 Sep 2013 by rashidgh

I Want to take the value of finger print of Samsung Galaxy S2 (Android) on Computer.See this below Paper And See My Problem,http://cdn.intechopen.com/pdfs/17035/InTech-Biometrics_on_mobile_phone.pdfThanks in Advance.

How to verify a fingerprint from MySQL database in seperated form. (VB.NET)

7 Mar 2014 by Leetian04

These are codes in verifying a fingerprint, but not using MySQL database. I want it to compare a fingerprint scanned to database. If matched then message.show. These codes are from the SDK of the Biometric Digital Persona (U.are.U 4500).' NOTE: This form is inherited from the...

Handling Biometric Fingerprint Attendance Device by using Socket _JAVA

3 Jun 2014 by Maheera Jazi

I am trying to connect with a Biometric Fingerprint Attendance Device using a Java Program (actually I am newbie in that!). The device I am using is a Biocom Fingerprint attendance system. However, I am search and reading about that and I see the SDK could used which based on device type (which...

can any one suggest me final year project in information technology

28 Jul 2014 by Member 10676658

i cant understand which project to go with

how to integrate biometric devices with asp.net applications?

19 Aug 2014 by Munirajant

how to integrate biometric devices with asp.net applications?

How to deal with bio metric device exceptions

25 Dec 2014 by Ikram Khan

I have bio metric attendance device which I want to connect to C# application using visual studio 2012. I have included device assembly files to the project. But when I try to execute some function on the device, it throws an un handled exception which doesn't provide enough error information. I...

Fingerprint data read n VB.Net

6 Jul 2015 by Sampathj

Hi, I have to develop a project for attendance in Visual Studio 2010 (VB) in this employees will keep thumbs "In" and "Out" with their finger identification.How can we read the punches stored in the reader and download to a SQL 2008 table and erase the reader memory using VB.Net codes or any...

Fingerprint data read n VB.Net

6 Jul 2015 by Richard chiu

you can try zksoftware products, they provide DLL and demo code in many languages including C# and VB for developers and you can do all that you mentioned in your question. (At present I am using zkSoftware's IFace302 biometric time attendance...

iclock automatic data server (ZK SOftware SDK)

5 Aug 2015 by Andrew Drabble

Hello, I am developing a HTTP Push server solution for the iClock range of devices.I totally agree with you on not using the .Net SDK and the C++ version isn't that good either so I opted for the HTTP communication.I am looking for further information regarding the commands that can be...

Smart card or Biometric Login using .Net C#

13 Nov 2015 by Abdulmateen50

Hi, I am developing a windows base application for logical access.( Identity management system) but i don't know how to start. after searching hours on google, i came to know that i need to create Digital Certificates, then i need to write the certificates on smart card. I need a proper...

Problem in connecting to the device via zkemkeeper.dll in windows application c# .net

14 Apr 2021 by jk.deso@gmail.com

I'm trying to connecting RFID and biometrics devices in network, my loacal ip is 192.168.1.24 and the RFID device ip is 192.168.1.22, i'm using Visual studio 12 an sample windows application. to connect this device but it through an error "Unable to connect the device,error code = -201" . please...

Class library in C# not fetch data from bio metric device web application for device ( zkemkeeper ) for device XK4500

19 Apr 2017 by Mouzam Basheer

Zk4500 I am using zkemkeeper.dll, while interfacing Biometric scanner with C# code. Issue: I create a activeX Dll TO get Image in Web Application using java script. when i click to start machine event work fine. but when i click to get image this shows an error in dll . (Parameter is not...

How to connect biomatric device to web application in ASP.NET with C#

12 Jul 2017 by Mahesh Jangid

Device manufacturer provides SDK. You will have to use it to communicate with Biometric device. e.g. Essel provides SDK with their devices to develop software but you cannot usr same SDK with other supplier's device. So first of all get SDK for device and then study it's complete usage.

How to save the enrolled fingerprint directly to MySQL database (VB.net) (Digital Persona U.are.U 4500)

12 Jan 2018 by Member 13484477

Good day sir Louie Aguilar, Do you have sample for this in VB codes? thanks in advance :)

How to fetch data from attendance machine asynchronization with zkemkeeper DLL?

4 Jun 2018 by Member 13165845

Hello, I have one query below, How to fetch data from attendance machine asynchronization with zkemkeeper dll? Please if any suggestion or any other idea then let me know. What I need? 1.I want to connect multiple devices at single time. 2.Once machine connected i want to get data to SQL...

SQL-Server-2014

How to fetch data from attendance machine asynchronization with zkemkeeper DLL?

4 Jun 2018 by OriginalGriff

You should talk to the people who created it - TKTeco[^] - they should provide technical support and will know more about their product than we will. If they don't, then find another supplier and demand your money back!

SQL-Server-2014

Use zk4500 on win 10 using zkfinger SDK 5.3

3 Feb 2019 by Member 13523508

God days guys I bought zk4500 an it did not come with any driver cd or sdk. I downloaded zkfinger sdk 5.3 from zkteco.com. I installed the drivers an the device can be initialized but cannot be connected. I installed version 2.3.4.0 of the sdk , when I plug the device I hear a beep showing that...

Fingerprint authentication in application using C#

7 Oct 2020 by Member 14166768

I have a requirement of developing an application based on c#. I want to implement fingerprint authentication into it. I have a USB fingerprint reader with me. If anyone has knowledge on it please share What I have tried: I am new to getting data from a USB device so just googled about it...

Can anyone provide me with the digital persona 5100 sample code in C#?

19 Jan 2020 by Member 14157651

Can anyone provide me with the Digital Persona 5100 sample code in c#? I am looking to develop the attendence system from that. Looking forward for the response. What I have tried: Couldn't find it. the enrollment, saving in database and verification.

HLK : fingerprint reader logo tests fails

12 Oct 2020 by Member 11819551

We are working on WHQL Certification for fingerprint device. We are able to pass all the testcases except Fingerprint Reader Logo Tests. We get stuck at the point when the test prompt to "swipe finger to select sensor.." No response on scanning...

Problem in connecting to the device via zkemkeeper.dll in windows application c# .net

14 Apr 2021 by Member 13433362

Were you able to resolve the -201 error? I have the same problem :/

Can any one assist me with code & guideline for integrating zk techo f18 fingerprint device with ASP.NET and C#?

4 Apr 2022 by rafid rahman

I want to integrate the existing attendance system with my software interface in which i will receive all the employee attendance information. But i can't be able to find out a way how to do the integration. What I have tried: I have gone...