fingerprint security app for android

current fingerprint identification technology is still inadequate, Security is still not comparable to the traditional approach.We can use the following code to check if the current device is in security: Keyguardmanager Keyguardmanager = (keyguardmanager) getsystemservice (context.keyguard_service); if (Keyguardmanager.iskeyguardsecure ()) { //This dev

July 5, 2014, 6th, AVOs Cloud Joint Move point Technology, seven Qiniu storage, Ucloud, push Network, Segmentfault, EOE Developer community, offer, csdn and Geek College come to Mordor, A two-day hacking marathon was held for developers. This event is an exclusive collaborative media with Dynamic point technology, which features a special report on developers ' ideas and products. Love encryption as the guardian of mobile application security, was inv

(FingerprintManager manager, FingerprintManager.CryptoObject obj) { CancellationSignal signal = new CancellationSignal(); try { manager.authenticate(obj, signal, 0, this, null); } catch(SecurityException sce) {} }} There are some important methods to note. First, doAuth enables authentication. This method contains the CryptoObject object, a cancellation signal and a callback listener. The following figure shows the app

); Outval.put (key, value); N--; }} When parsing to a serializable object, throwing an exception because the class was not loaded Public FinalSerializable readserializable () {...Try{ObjectInputStream Ois=NewObjectInputStream (Bais); return(Serializable) ois.readobject (); } Catch(IOException IoE) {Throw NewRuntimeException ("Parcelable encountered" + "IOException reading a Serializable object (name =" + name + ")", IoE); } Catch(ClassNotFoundException cnfe) {Throw NewRuntimeException ("P

installation by user confirmation, signature and Signatureorsystem permissions require the application must be a system user , such as OEM manufacturer or ODM manufacturer. The framework layer verifies with the system layer that if a permission is not declared in Androidmanifest.xml, the program runs out of error. Use the command-line debugging tool Logcat to view the system log to discover error messages that require a permission. The application that shares the UID can be signed with an

Android is a very confusing environment for Android and a tightly controlled app-issuing channel, with fake apps and malicious apps popping up. Now, according to the famous security company trend technology research, the Android platform has found nearly 900,000 fake apps, t

Today's Android system's open source and the proliferation of mobile phone manufacturers and Android systems exist in various mobile phones, as well as mobile phone manufacturers to modify the Android system beyond recognition of the problem, eventually leading to the security problems of the

sensor shuts down, and only if we re authorize the authenticate () method to continue using the fingerprint recognition function. 3. When the system recalls the Onauthenticationerror () method to turn off the sensor, the call to authenticate () will be disabled for a period of time, which means that fingerprint recognition cannot be used again during this period. Of course, the specific disabling time is

Recently received the task, lets understand several Android security test related software, first is the Drozer. Drozer is a comprehensive security assessment and attack of the Android framework, according to the product introduction, Drozer can fully assess the security of

manufacturer's system and has a slight difference, some 1 minutes, some 30 seconds and so on. Moreover, because the handset manufacturer's system difference, some system calls the Onauthenticationerror (), in the disabling time, other app inside fingerprint recognition function also cannot use, even the system fingerprint unlock function also cannot use. And som

cracking5, in order to deal with the senior crack small white, we will adopt the application of the reinforcement strategy, the DEX,SO, resource files to strengthen, increase the anti-compilation work and debugging difficultyIv. SummaryThrough this article we see, introduced a number of methods of security protection applications, but we also introduced in each method how the cracker responded to this method, so said here that these

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 expe

AES key in the malware , but this requires some technical capability. One months ago, another Android malware reported by researchers could disable a user's phone and ask the user to pay a ransom for it. 8 months ago, a malware called Cryptolocker could permanently lock a PC 's hard drive unless the victim paid 300 USD fee. The app is not listed on the Google Play store, and is spread primarily through

. and including the user's personal information, SMS and so on privacy, in silent has become the criminals used to exchange money chips. So, how to prevent this phenomenon frequency? Up to 2014 year 1 month, the number of malicious Android apps worldwide has broken through 1000 million mark. The number of mobile malware is exploding: almost all aimed at android Span style= "font-family:arial" >ap

Reprint Please specify source: http://blog.csdn.net/wl9739/article/details/52444671Recent projects need to use the fingerprint recognition function, consulted the relevant information, organized into this article.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