CategorySingapore

Keith @ PyconSG 2019

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Had a blast at PyConSG 2019, really cool to be in the presence of so many pythonistas. Would definitely recommend, especially since python is one of the more broadly used languages (AI, Blockchain, RPA, etc). My talk was on AWS Lambda (naturally!). Slide deck can be found in this GitHub Repo. Let me know what you think either in the comments here or on Youtube. Or mail me keith [at] keithrozario...

Spacy in a Lambda

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I’ve been really digging into Lambda Layers lately, and once you begin using layers you’ll wonder how you got by without them. Layers allow you to package just about anything into lambda, but in a modular way. So elements of your code that don’t change much, can be packaged into layers, while keeping your actual lambda deployment for just the code that’s changing...

Thoughts on SingHealth Data Breach

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On the 20th of July, Singaporean authorities announced a data breach affecting SingHealth, the country largest healthcare group. The breach impacted 1.5 million people who had used SingHealth services over the last 3 years. Oh boy, another data breach with 1.5 million records … **yawn**. But Singapore has less than 6 million people, so it’s a BIG deal to this island I currently call...

Read this before GE14

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Let’s start this post the same way I start my day — by looking at Facebook. Facebook made $40 Billion dollars in revenue in 2017, solely from advertising to pure schmucks like you. The mantra among the more technically literate is that facebook doesn’t have users it has products that it sells to advertisers, it just so happens that all its products are homo-sapien smart-phone...

Everything wrong with TalkingPoint’s “Cybersecurity” episode

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Channel News Asia posted last week that hackers could steal your info by just knowing your phone number. Woah!! Must be some uber NSA stuff right–but no, it was a couple of guys with Metasploit and they required a LOT more than ‘just’ the phone number. The post was an add-on to a current affairs show called Talking Point, that aired an episode last week about cybersecurity...

Securing your StarHub Home Router

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As with all new shiny equipment,  a newly installed router in your home requires a few things to be configured to properly secure it. Goes without saying, that you should change your WiFi password the moment the technician leaves your home, but there are other things you’d need to configure in order to secure your router against common attacks. Now remember, even if you follow all the...

Preventing a DDOS is not going to be easy

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As a follow-up to my previous post on DDOS attacks [1,2], I’ve seen a lot of so-called ‘solutions’ to the problem, which really aren’t solutions at all. While it’s still not explicitly clear that the StarHub DDOS was executed by Mirai, a recently released malware built specifically for DDOS, the timing and similarity of it to other Mirai attacks leave little room for...

The safest place for your money is under the mattress

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When I was in school, we joked about people who kept their money under the mattress, that somehow those who didn’t use banks were less intelligent than people who did.The general thinking was that smart people kept their money in the bank, where it was safe from theft, fire and flood, while still collecting interest. In the 80’s this was a compelling argument, when interest rates were...

Anonymity and IP addresses

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This week, I’ll put the final touches on my move from Malaysia to Singapore. So, I felt it would a good idea to read through some Singaporean tech articles to see how tech events played out on the little red dot, and offer some unsolicited  and completely useless advice on them. It wasn’t easy shifting through a boat-load of gadget reviews masquerading as tech journalism (I guess some...