fingerprint

How to develop an Android App with google maps API on multiple computers?

∥☆過路亽.° 提交于 2019-11-30 04:50:57
问题 I want to make an Android Application, that uses Google Maps. I have installed Eclipse, Android JDK and an AVD (Android Virtual Device). I followed this tutorial: http://developer.android.com/resources/tutorials/hello-world.html and made my first app. And it works :) But, to develop an Android app that uses Google Maps API, you have to obtain a Google Maps API Key. According to this link http://code.google.com/android/add-ons/google-apis/mapkey.html you obtain the key by getting the MD5

Can I use a fingerprint scanner on my website? [closed]

左心房为你撑大大i 提交于 2019-11-29 23:32:43
I'm making a web application and would like to have a secure area where you can only sign in with your finger print. My original idea was to just use a usb barcode reader and you scan that, and it outputs the ID into a text box, but that's not very secure. So I want to use a USB fingerprint reader to maybe generate a hash for each person and store that in a text box instead. Which then will check that against a database with everyone's hash value. Does anyone know if there is a fingerprint reader out there that can do this, or of a way I can easily integrate a reader into a website? EDIT: The

SSH fingerprint verification for Amazon AWS EC2 server with ECDSA?

情到浓时终转凉″ 提交于 2019-11-29 22:56:36
When I create a new Amazon EC2 server, I connect to it using ssh as usual. I see the typical warning: $ ssh myserver The authenticity of host 'ec2-12-34-567-890.compute-1.amazonaws.com (12.34.567.890)' can't be established. ECDSA key fingerprint is 31:66:15:d2:19:41:2b:09:8a:8f:9f:bd:de:c6:ff:07. Are you sure you want to continue connecting (yes/no)? How do I verify the fingerprint before I sign in? Ideally an answer is based on something besides the original creation console log -- because the log may get flushed out after a system restart, or during a large system installation script that

Fingerprint Scanner using Camera [closed]

我怕爱的太早我们不能终老 提交于 2019-11-29 19:51:59
Working on fingerprint scanner using camera or without, its possibility and its success rate?, I came across one of open source SDK named FingerJetFX its provide feasibilty with android too. The FingerJetFX OSE fingerprint feature extractor is platform-independent and can be built for, with appropriate changes to the make files, and run in environments with or without operating systems, including Linux Android Windows Windows CE various RTOSs but I'm not sure whether Fingerprint scanner possible or not, I download the SDK and digging but no luck, even didn't found any steps to integrate the

finger print reader for .net windows forms / WPF or silverlight client

|▌冷眼眸甩不掉的悲伤 提交于 2019-11-29 18:46:44
We are designing a solution that will be used on an internal network. One of the requirements is to have an extra level of security beyond a simple user name and password. Does anyone have information about how to implement a finger print reader in a .net application? We have Thinkpads with a finger print reader. you need an sdk (software development kit) to go with your hardware. Add that to your project references and you can communicate with the device. It has to come from the hardware vendor. I'm not sure which reader the Thinkpad has, so I can't give you specific information. Have a look

Android FingerPrint API isHardwareDetected returns false for Samsung Note 4

无人久伴 提交于 2019-11-29 16:51:42
I am trying to implement FingerPrint Scanner in my app. I followed below tutorial: http://www.techotopia.com/index.php/An_Android_Fingerprint_Authentication_Tutorial In Samsung Note 4, FingerPrintManager's isHardwareDetected() is returned as false even though I successfully registered two fingerprints from Settings. Does anyone of you know what might be the reason? Thanks. I'm afraid the Note 4 doesn't support the Fingerprint API (just the Samsung Fingerprint). You should try your code with another device if possible. The issue is with the implementation of the Fingerprint scanner in some old

Android Fingerprint API and Private/Public keys

匆匆过客 提交于 2019-11-29 16:41:17
问题 When I enrol first and only fingerprint and generate KeyPair the PrivateKey gets invalidated when I use it for the second time. This happens only once. Am I the only one having this issue? Is there something wrong with my code? I cannot use any other key as I'm using PrivateKey to sign data. Steps: Wipe all fingerprints Enrol one fingerprint Generate KeyPair and use FingerprintManager :: authenticate During next use of FingerprintManager :: authenticate PrivateKey gets permanently invalidated

How to use ZK4500 Fingerprint Scanner SDK in C# Project [closed]

爷,独闯天下 提交于 2019-11-29 16:12:29
I am developing a project in C#, for which I want to login/authenticate a user using their fingerprint. I bought a ZK4500 Fingerprint scanner and got its SDK from http://www.zkteco.com/product/ZK4500_238.html . The SDK is in C++. So How can I integrate this SDK with my C# project to perform the desired functionality? You need to add reference to ZKFPEngXControl that will appear under COM Type Libraries. After that you can use the ZKFPEngX Class to do whatever you require. using ZKFPEngXControl; and then ZKFPEngX fp = new ZKFPEngX(); fp.SensorIndex = 0; fp.InitEngine(); // Do validation as well

Fingerprint matching/recognition algorithms/implementations

两盒软妹~` 提交于 2019-11-29 13:50:03
问题 Throughout this day I've been investing time into fingerprint matching/recognition algorithms/implementations in the world of programming. Though it's a bit of a vague because I can't seem to find anything really related. I'm basically looking for two next things: Fingerprint recognition: verify that the image is actually a fingerprint and so can be matched with another fingerprint Fingerprint matching: match two fingerprint from items to see if the actually are equal All operations will be

Android M fingerprint scanner on Android Emulator

好久不见. 提交于 2019-11-29 11:26:03
问题 I want to ask how should I test my fingerprint authentication on Android Emulator? I was trying to use adb -e emu finger touch [finger_id] referred from link here but it seems to be not working with my Emulator. My Emulator is Targeting API 23, Android 6.0, x86_64. Any help will be appreciated. Thanks 回答1: You can do it from Emulator itself Go to Settings -> Security--> Set a device lock methos-->Create a pattern Then click on FingerPrint to register some fingerprints Now You can use