Under OTP, I showed with example how to generate an hotp. By default the length of the hotp generated will be 6. We can change that to any number between 6 and 8. In this post under OTP, I will show with example how to change hotp length to 8. Below is the complete main…… Continue reading Changing the hotp length
Month: December 2023
Verifying the HOTP
In this post, I will show with example how to verify HOTP. In my previous posts, under OTP I showed with example how to generate HOTP. To verify an HOTP we can use non-static overloaded “verify” methods in “HOTP” class. Below is the complete code for your reference. Main Class 1 package defaultPackage;2 3 import…… Continue reading Verifying the HOTP
Changing the algorithm when generating hotp
In previous post, I showed with example how to generate an HOTP. I also mentioned in my previous post, how the framework by default using SHA-1 algorithm to generate the otp. I this post under OTP, I will show with example how to change the default algorithm. Below is the code for your reference. Main…… Continue reading Changing the algorithm when generating hotp
Generating HOTP example
In this post I will show with example how to generate HOTP. I will be using open source otp framework written by “BastiaanJansen” using Java programming language. Below is the link to the GitHub project https://github.com/BastiaanJansen/otp-java HOTP is generated using two input parameters1) a secret2) a counter Below is the main method that shows how…… Continue reading Generating HOTP example
Configuring StatisticsListener (using interceptor)
In this post under Spring Retry, I will show with example how to configure StatisticsListener using interceptor. Below is the complete xml code which shows how to configure StatisticsListener using interceptor. XML Code 1 <?xml version=”1.0″ encoding=”UTF-8″?>2 <beans xmlns=”http://www.springframework.org/schema/beans”3 xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance”4 xmlns:aop = “http://www.springframework.org/schema/aop”5 xsi:schemaLocation=”http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd6 http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd”>7 <aop:config>8 <aop:pointcut id=”transactional” expression=”execution(* defaultPackage.Service1.executeWithException(..))”/>9 <aop:advisor pointcut-ref=”transactional” advice-ref=”retryAdvice”/>10…… Continue reading Configuring StatisticsListener (using interceptor)
ignoreIfMissing method example
In this post under DotEnv I will show with example what is the purpose of “ignoreIfMissing” method with an example. In my previous posts I showed with example how to load environment files whether it is “.env” file or custom env file like “custom-file.env”. The default behavior of DotEnv framework is that if the environment…… Continue reading ignoreIfMissing method example
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