首页> 外文会议>2017 15th International Conference on Quality in Research : International Symposium on Electrical and Computer Engineering >The implementation of wash, rinse, and spin technique in accelerometer's data processing on android smartphone to generate stream keys
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The implementation of wash, rinse, and spin technique in accelerometer's data processing on android smartphone to generate stream keys

机译:在Android智能手机上的加速度计数据处理中实现洗涤,漂洗和旋转技术,以生成流密钥

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The needs of random key generator on Android smartphones grow in line with applications which provide cryptographic services. Overcoming this we can use sensor on Android itself to be a key generator, that called Accelerometer sensor. However, raw data generated from this sensor are weak data sources because they have many slow drifts. According to those background, Hong & Liu proposed the protocol that consists of three data-processing techniques, it Wash, Rinse, and Spin. This study implements the protocol by using the accelerometer sensor in android smartphone. It uses SDLC method to build an application. Differentiate process used in Wash step, FFT Radix-2 and SecureRandom() in Rinse step then Pseudo Random Bit Generator (PRBG) based on Chaotic Logistic Map used in the Spin step. Some tests such as Unit, Performance, and Usability testing are conducted to evaluate the application. The uit testing result shows the protocol is properly applied to Android-based random key generator application. The performance testing result show it needs 8.2 milliseconds to generate a 128-bit key. It graphically transforms and shuffles data on vary key's lengths and device condition. It has 4.8 milliseconds average time to save the generated keys into the smartphone's memory.
机译:Android智能手机上随机密钥生成器的需求随着提供密码服务的应用程序的增长而增长。为了克服这个问题,我们可以使用Android本身的传感器作为密钥生成器,称为加速计传感器。但是,从该传感器生成的原始数据是弱数据源,因为它们的漂移很慢。根据这些背景,Hong&Liu提出了包含三种数据处理技术的协议,即Wash,Rinse和Spin。本研究通过使用android智能手机中的加速度传感器来实现该协议。它使用SDLC方法构建应用程序。区分清洗步骤,冲洗步骤中的FFT Radix-2和SecureRandom()所使用的过程,然后基于旋转步骤中所使用的混沌逻辑映射图来创建伪随机位生成器(PRBG)。进行了一些测试,例如单元测试,性能测试和可用性测试,以评估应用程序。 uit测试结果表明该协议已正确应用于基于Android的随机密钥生成器应用程序。性能测试结果表明,生成128位密钥需要8.2毫秒的时间。它可以图形化地变换和改组不同密钥长度和设备条件的数据。将生成的密钥保存到智能手机的内存中平均需要4.8毫秒的时间。

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