fingerprint lockscreen for android

Fingerprint recognition is a new feature after Android 6.0, so it is necessary to determine whether the system version of the user's phone supports fingerprint recognition when it is used. In addition, in the actual development scenario, there are two main scenarios for using fingerprints: Pure local use. That is, after the user completes the

proficiency Dragon 8,014 core processor, directly equipped with 3GB memory and 64GB storage space combination, with a front 8 million and rear 13 million pixel dual-camera, and support optical image stabilization technology; built-in 4100mAh non-removable battery, run base Zui user interface based on Android 5.1 depth customization. Support fingerprint identification, fast charging function, all netcom and

fingerprint identification.Fingerprint identification resultsAction Animation Demo Project AddressSOURCE Download: Source Download Address Experience Summary Although there are many problems in fingerprint identification, security is not perfect, but the convenience of fingerprint identification is really good experience, used in some do not need to pay atten

Objective In Android development, the SHA1 certificate fingerprint is often acquired. For example: When you embed a gold map, you need to use this stuff. This is directly available in eclipse, but is not provided directly in the Android studio and needs to be manually acquired by other means. We can use a Java tool: Keytool to get this value. Keytool is a tool

); Mkeymanager = (Keyguardmanager) this.getsystemservice (Context.keyguard_service); Button Btn_finger = (button) Findviewbyid (R.id.btn_activity_main_finger); Btn_finger.setonclicklistener (New View.onclicklistener () {@Override public void OnClick (View v) { if (Isfinger ()) {Toast.maketext (mainactivity.this, "Please fingerprint identification", Toast.length_long). Show (); Log (TAG, "keyi"); Startl

(Fingerprintmanager.cryptoobject cryptoobject) { ///Android Studio, Without this will be an error if (activitycompat.checkselfpermission (This, Manifest.permission.USE_ Fingerprint)! = packagemanager.permission_granted) { Toast.maketext (this, "No fingerprint recognition permission" , Toast.length_short). Show (); } (null)

Android M fingerprint too little information, after a period of time to read the original Android code, wrote the following examples, to contribute to the people in need of help. The following is based on a 64-bit Qualcomm CPU with a fpc1020 chip that has been changed on native Android to handle factory

Google has officially supported fingerprint recognition after android6.0, and is still on holiday today, so I tried this API at random, but encountered a variety of problems① found a lot of problems in using the Fingerprintmanager class, and some of the functions in this class were hide, which we can't call, like Enroll (), which means that the current official support is actually limited, We can read a fingerprin