Yohan Perera

A person, viewed from over their shoulder, is seated at a desk, typing on a silver laptop. The laptop's screen prominently displays a white outline of a padlock icon, filled with interconnected lines resembling a circuit board or network, against a dark blue background. Below the padlock, the words "CYBER SECURITY" are written in white. The person is holding a white coffee cup in their left hand. On the desk, to the right of the laptop, there's a pair of glasses and a notebook. The background shows a hint of a window on the left and a red brick wall texture on the right.

9 Cybersecurity Chronicles: Lessons Learned

I would like to clarify that I am not a cybersecurity expert; my knowledge in this field merely scratches the surface. I identify as more of a cybersecurity enthusiast, conducting independent research to enhance online safety for my friends, family, colleagues, people following me on social media, people reading this blog (people like you), and…

A close-up, low-angle shot of server racks, bathed in a predominantly blue light. Multiple rectangular hard drives or server blades are visible, lined up horizontally, each with small green indicator lights illuminated, suggesting activity. White cables are visible on the left side, adding to the technological theme. The image has a futuristic and high-tech feel, common in data centers or server rooms.

Unveiling Issues: LK Domain Registry’s Website

The importance of the online customer portal provided by the LK Domain Registry cannot be overstated. Accessible via www.nic.lk, it plays a pivotal role for government agencies, semi-private and private establishments (e.g.: IMMIGRATION.GOV.LK, SLT.LK, COMBANK.LK), and other big or small businesses utilizing the “LK” Country Code Top Level Domain. However, it’s unfortunate the portal lacks…

A pair of hands holds a smartphone with a vibrant green screen, angled slightly upwards against a plain, light grey background. The phone has a dark frame, and its edges appear slightly lighter, possibly indicating a light-colored case. The focus is on the phone and the hands holding it, with the green screen ready for content to be digitally composited onto it.

WhatsApp Best Practices

On March 10th, 1876, a man accidentally spilled battery acid on his desk while conducting an experiment. In panic he called out to his assistant in another room, uttering the words, “Mr. Watson, come here. I need you.” (Despite planning to use Shakespeare’s “To be or not to be, that is the question!” for the…

An illustration on a solid light purple background depicts a smartphone next to a document. The smartphone screen, which is white, displays the word "BILLS" at the top, followed by an illustration of a green credit card. Below the credit card, a negative balance of "-1467$" is shown in red text, indicating debt. To the right of the phone, a grey document with a curled top corner has "DEBTOR" written at the top and several lines representing text. The overall image suggests themes of debt, bills, and potentially online financial transactions or warnings about loans.

Beware of Online Loan Sharks in Sri Lanka

In The Merchant of Venice, we meet Shylock who insists on the pound of flesh. In Desperate Housewives, we meet Donny who kills Mike Delfino. In Cinderella Man, we meet “The Numbers Guys” that James Braddock has to contend with. In real life, the BBC reports Kanadasaba Nadarajah. There’s one factor common to all of…

A serene seascape captured during what appears to be either sunrise or sunset. The sun, a bright circle, is positioned low on the horizon, casting a soft glow across the hazy sky. Gentle waves roll onto a sandy beach in the foreground, with the water transitioning from dark blues and greens to lighter hues where the light reflects. The horizon line is distinct, separating the vast expanse of the ocean from the muted tones of the sky.

Four reminiscences from my childhood that are no More

Heraclitus, an ancient Greek philosopher from the city of Ephesus, once expressed the idea that the one thing that remains consistent in life is change itself. Our world is in a perpetual state of transformation, and many of us acknowledge the positive aspects of change. Change often brings about improvements. As an 80s kid, I…

A top-down shot showcases a collection of gold-colored forks and a single spoon arranged on a dark, reflective surface. Five forks are fanned out in a semi-circle at the top of the frame, their tines pointing inwards towards a central point. A single spoon is positioned in the foreground, pointing towards the cluster of forks, creating a visual dynamic. The metallic sheen of the cutlery contrasts elegantly with the dark background.

The Truth About Three Food Products with Conflicting Opinions

The food we eat has a direct impact on our health. It can either help us live longer by boosting our immune system, enhancing blood circulation, and improving the overall functioning of our vital organs, or it can make us ill and shorten our lifespan. Following an unhealthy diet over time can lead to serious…

A vibrant, high-angle shot features a row of six colorful awareness ribbons, each representing different causes, laid out diagonally from bottom left to top right against a bright blue background. From left to right, the ribbons are pink (often breast cancer), red (often AIDS/HIV, heart disease), green (often liver cancer, mental health), yellow (often bladder cancer, suicide prevention), light blue (often prostate cancer), and purple (often pancreatic cancer, domestic violence). They are evenly spaced, creating a visually appealing pattern.

Four foods believed to cause cancer but actually Don’t

The word “myth” has two meanings in the dictionary. The first meaning refers to a traditional story, often about the early history of a group of people or explaining something natural or social, usually involving supernatural events or beings. The second meaning is about a commonly held false belief or idea. In Sri Lanka, we…

A close-up, high-angle shot of a robotic arm with intricate wiring and mechanical components, positioned over the keys of a white electronic keyboard or synthesizer. The robot's hand, with distinct metallic fingers, is poised as if to play the instrument. The background is a solid blue, creating a stark contrast with the metallic tones of the robot and the white of the keyboard.

My favorite TV Shows and Films that foresaw the future of AI

As a boy, I was captivated by movies and TV series like “The Computer Wore Tennis Shoes” (1968), “Knight Rider” (1982), “The Terminator (1984), “Team Knight Rider” (1997), “Viper.” (1994), and “Knight Rider II” (2008). These shows sparked my fascination with futuristic technology, especially Artificial Intelligence (AI). Now, as an adult in an age of…

A cluttered interior shot of a shop or stall displaying a variety of religious and mythical figurines, statues, and other trinkets. In the foreground, on a white display table, are several prominent statues including three figures resembling Jesus and Mary, two lion statues, a stylized lion or gargoyle head, and two seated skeleton figures in meditative poses. The background is filled with more merchandise on shelves and racks, including what appear to be clothing, masks, and other decorative items. A person is visible on the left side, possibly behind a counter. The overall impression is that of a souvenir shop or a place selling cultural and religious artifacts.

Four Myths about Religion

The significant role religion plays in the lives of Sri Lankans and many other inhabitants of the Asian continent is the reason that convinced me to share this post. Religion is deeply interwoven into their lifestyle and community fabric, holding immense importance in shaping their values, beliefs, and daily practices. Hence, although I harbour no…

A close-up shot of a smartphone screen displaying several app icons. The central focus is the "Mail" app icon, which features a white envelope on a blue square background. Partially visible icons around it include Instagram (purple and orange gradient camera icon) and News360 (orange and black icon). The screen background is a dark red.

6 Smartphone Apps I Can’t Live Without

Even though Celltel, the first cellular network in Sri Lanka, was established on June 18, 1989, it wasn’t until 1994 that we had our own cellular phone. That year, my father purchased a brand-new Motorola DynaTac 8000X. Due to its large size, about half the size of a brick, the Motorola DynaTac 8000X earned the…