Pushpalanka

About Pushpalanka

Pushpalanka is an undergraduate in Computer Science and Engineering and working on variety of middle-ware solutions. She is an open-source enthusiastic having interests in the fields of Big Data, Distributed Systems and Web Security.She has successfully participated in Google Summer of Code 2012 program.

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Signing SOAP Messages – Generation of Enveloped XML Signatures

Digital signing is a widely used mechanism to make digital contents authentic. By producing a digital signature for some content, we can let another party capable of validating that ...
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Invoking APIs using a Web App with OAuth2 and use of JWT – WSO2 API Manager

In this post I am to share my experience and understandings using WSO2 API Manager(API-M) for a very common and useful scenario in the industry. In brief following is the flow. An API ...
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Deploying Identity Server over a JDBC Based User Store

With this post I am to demonstrate how to configure WSO2 Identity Server with a JDBC user store. For the demonstration I am using a MySQL user store, but same procedure applies to any ...
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Hadoop Single Node Set Up

With this post I am hoping to share the procedure to set up Apache Hadoop in single node. Hadoop is used in dealing with Big Data sets where deployment is happening on low-cost commodity ...
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Implementing SAML to XACML

Before Implementing SAMLThis is how a XACML request will looks like when it is arriving at PDP(Policy Decision Point) to be evaluated. <Request xmlns='urn:oasis:names:tc:xacml:2.0:context:schema:os'> <Subject> ...
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Running Cassandra in a Multi-node Cluster

This post gathers the steps I followed in setting up an Apache Cassandra cluster in multi-node. I have referred Cassandra wiki and Datastax documentation in setting up my cluster. The ...
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