Ayyappan Subramanian

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Foundation of Cryptography Part 4: Square and Multiply Algorithm

Welcome back to another article of the series “Foundation of Cryptography”. The previous article of this series discussed about Hill Cipher…

Dec 29, 2023

Foundation of Cryptography Part 4: Square and Multiply Algorithm

Dec 29, 2023

Ayyappan Subramanian

Foundation of Cryptography Part 3: Hill Cipher Algorithm

The Hill cipher algorithm is a symmetric encryption algorithm used in cryptography. It operates on blocks of plain text and uses matrix…

Dec 23, 2023

Foundation of Cryptography Part 3: Hill Cipher Algorithm

Dec 23, 2023

Ayyappan Subramanian

Foundation of Cryptography Part 2: Classical Ciphers

Welcome back to another article of the series “Foundation of Cryptography”. The previous article of this series discussed about…

Dec 5, 2023

Foundation of Cryptography Part 2: Classical Ciphers

Dec 5, 2023

Ayyappan Subramanian

Foundation of Cryptography Part 1— : Introduction

Welcome to a new series which deals with the foundation of cryptography. This article gives you a brief introduction about the…

Nov 14, 2023

Foundation of Cryptography Part 1— : Introduction

Nov 14, 2023

Ayyappan Subramanian

Access Control Matrix (ACM) in terms of Operation Security — its usage and purpose

Welcoming back to another article! This article deals with the Access Control Matrix (ACM) and its purpose.

Oct 30, 2023

Access Control Matrix (ACM) in terms of Operation Security — its usage and purpose

Oct 30, 2023

Ayyappan Subramanian

Exploring the Layers: A deep dive into Android OS Architecture

Welcoming back to another article! This article deals with the Android OS architecture and its layers.

Sep 18, 2023

Exploring the Layers: A deep dive into Android OS Architecture

Sep 18, 2023

Ayyappan Subramanian

The Concept of Rule Availability in Pega and its Types

If you are a Pega developer then probably you are aware that Pega is made up of rules. Rules define a specific case behaviour but, to…

Sep 10, 2023

The Concept of Rule Availability in Pega and its Types

Sep 10, 2023

Ayyappan Subramanian

Validations Ft.Constraints — it’s usage & configuration

Most of the Pega developers might have encountered a scenario atleast for a very few times, where a validation has to be done independently…

Mar 21, 2023

Validations Ft.Constraints — it’s usage & configuration

Mar 21, 2023

Ayyappan Subramanian

Color coding a Pega report definition based on conditions

In this article, let’s see how to do color coding for the values (either row-wise or column-wise) that are displayed in the pega report…

Feb 20, 2023

Color coding a Pega report definition based on conditions

Feb 20, 2023

Ayyappan Subramanian

Is it possible to write a customized function in a pega report definition rule — Function Alias

Is it possible to create a customized function in a report definition / can we have a column in the report definition based on conditions?

Jan 20, 2023

Is it possible to write a customized function in a pega report definition rule — Function Alias

Jan 20, 2023