biometrics

Is it possible to connect biometrics zkemkeeper using gsm in c#?

由 我的未来我决定 提交于 2019-12-08 09:23:17
问题 I am new to biometric device but i connect biometric device using lan networks. It works fine but one of our clients need data from multiple locations. We give them gsm and dyndns server. Now i want to connect with my application using c# asp.net. Is it possible? 回答1: It is quite not possible using asp.net. There are ways to do that but it may or may not involve asp.net. You might just in case need an alternate approach. These are the three techniques that might help you : Using the Push SDK

ZKEmkeeper: Events not triggering, DLL look like not working

由 旧城冷巷雨未停 提交于 2019-12-08 03:35:04
问题 I'm stucked for a while trying to use zkemkeeper sdk to use on a application that uses a InBios(Controller) for fingerprint . While i trying to trigger some event nothing happen, i just created a Console Application for test the SDK before start implementing on ASP.NET MVC here is my code, i first connect to the device and then i add the event OnAttTransactionEx someone can point me what i'm doing wrong. Here is my code: private static void Main(string[] args) { CZKEMClass zkem = new

Connecting to the device via zkemkeeper.dll in windows application C# .net

由 断了今生、忘了曾经 提交于 2019-12-08 03:25:53
问题 I'm trying to connecting RFID and bio metrics devices in network, my local 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 throws an error: Unable to connect the device,error code = -201 private void btnConnect_Click(object sender, EventArgs e) { if (txtIP.Text.Trim() == "" || txtPort.Text.Trim() == "") { MessageBox.Show("IP and Port cannot be null", "Error"); return; } int idwErrorCode = 0;

Biometric fingerprints for logging into a website

由 岁酱吖の 提交于 2019-12-07 13:32:18
问题 Is there a way to authenticate to a website using fingerprints? I was thinking of the following scenario. The server has ISO 19794-2 fingerprint templates of all valid users. Client machine has a fingerprint scanner. Client opens website on browser Browser has Java Applet/ActiveX control/HTML5 object gets fingerprint template from the scanner & sends to website. Website allows/disallows based on fingerprint. However, this seems very insecure. It's not difficult to get a jpg of someone elses

How to make KeyDown and KeyUp on android device?

由 淺唱寂寞╮ 提交于 2019-12-07 12:29:06
问题 I have a question. I'm making Keystroke dynamics app on android devices. For now, I make an Activity with measure string and EditText . I want to catch KeyDown and KeyUp events on software keyboard. My question is, what is the best way to catch KeyUp and KeyDown on Android with Java? If EditText is a good choice? If it have methods to catch any keypresses? EDIT I want to detect keys from string above and measure time of pressing it, (start measure on KeyDown and stop on KeyUp for example). If

Voice Biometrics for Android [closed]

由 一曲冷凌霜 提交于 2019-12-07 10:42:37
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 years ago . i am planning to build a voice authentication system for android devices. Simply meaning instead of the login screen where you have to type your password or draw the pattern, you only only need to say one word such as "Login" and the phone authenticates you and automatically unlocks the phone. I was initially

Login authentication using fingerprint

由 廉价感情. 提交于 2019-12-06 19:52:27
It's my final year project, which i'm making using java, and i have to develop one online attendance system for faculty and student. For faculty login, i need fingerprint login authentication, so i googled but i didn't find anything helpful in any case. During my research, i found these sdk neurotechnology , grfinger . But, i'm very confuse how to use these on my web application. My laptop already have one fingerprint hardware, which uses authentec driver for windows login. Please anyone help me to use my embed fingerprint reader for my web application. Thanks in advance !! If there is any

ZKEmkeeper: Events not triggering, DLL look like not working

由 前提是你 提交于 2019-12-06 16:01:56
I'm stucked for a while trying to use zkemkeeper sdk to use on a application that uses a InBios(Controller) for fingerprint . While i trying to trigger some event nothing happen, i just created a Console Application for test the SDK before start implementing on ASP.NET MVC here is my code, i first connect to the device and then i add the event OnAttTransactionEx someone can point me what i'm doing wrong. Here is my code: private static void Main(string[] args) { CZKEMClass zkem = new CZKEMClass(); int idwErrorCode = 0; const string ipAddr = "10.0.1.240"; bool isConnected; try { isConnected =

Is there a free fingerprint reader API/SDK for java?

由 时间秒杀一切 提交于 2019-12-06 10:55:12
问题 I'm looking for a totally free fingerprint reader API/SDK that I can use in my Java project. 回答1: The standard for such things is called BioAPI and you might have luck searching by "bioapi java". Our experience shows that different hardware vendors have their own SDKs and not all of them support BioAPI. 来源： https://stackoverflow.com/questions/6549801/is-there-a-free-fingerprint-reader-api-sdk-for-java

Is there Any free FingerPrint identification SDK Available in .net? [closed]

由 ≡放荡痞女 提交于 2019-12-06 01:39:15
问题 As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance. Closed 6 years ago . I am working on a fingerprint identification system project,Is there any free sdk available for fingerprint identification system? 回答1
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