Lawrence Teo

Security software developer | Co-founder @calyptix | OSCE3 | @OpenBSD hacker 🐡 | PhD infosec | language nerd | musician 🎸🎹

[Lawrence Teo @lteo]

My BSDCan talk on building a threat intelligence system with #OpenBSD is now online!

Thank you @DLangille and the @BSDCan Program Committee for the opportunity to present!

#threatintel

https://t.co/aqxnc548md

[Lawrence Teo @lteo]

@SweetwaterSound It depends.

But the correct answer is long-scale 😆

[Lawrence Teo @lteo]

@bettersafetynet Totally agree

[Lawrence Teo @lteo]

The month of mistyping 2026 as 2025 begins now

[Lawrence Teo @lteo]

@karthikponna19 Eiffel

[Lawrence Teo @lteo]

@nostarch Too soon 🤣

[Calyptix Security @Calyptix]

We had an amazing time at Fiber Connect 2024 in Nashville! The @Calyptix team, including @BenYarbrough, @lteo, and John Black from Offset3, enjoyed insightful sessions and networking. Excited for a safer, connected future! #FiberConnect2024 #BroadbandSecurity #Innovation

[Calyptix Security @Calyptix]

Listen to those who’ve doubled their shield strength. 📢 Calyptix Security presents a webinar next week with experts Andrew Baker & Duane Pettus. True stories and solutions for 'Top Security Threats and Challenges Facing SMBs'.
@BrainWaveCC
https://t.co/4aVbrtQ85B

[Lawrence Teo @lteo]

This is such an incredible cover of Eric Johnson’s “Cliffs of Dover” 🤯

https://t.co/3oa4Y1PAQx

[Lawrence Teo @lteo]

@DocAtCDI Oh no, what happened? Was there something in the way? 😄

[Lawrence Teo @lteo]

@BatsouElef A few hours ago. And yes it was helpful because it was one of OpenBSD’s legendary man pages 😄

[Lawrence Teo @lteo]

@nixcraft // TODO reply to this tweet

[Lawrence Teo @lteo]

@DocAtCDI I sea what you did there

[Lawrence Teo @lteo]

@mariana057 I’m never caught up on laundry. But even if I am, I know it will only last for at most a few hours so it’s a wash 😆

[Lawrence Teo @lteo]

@rupali_codes Inception

Because it’s a warning about having too many abstraction layers 😄

[Lawrence Teo @lteo]

@DocAtCDI Weird thing to write on the back of a truck, but hey, whatever floats their boat 😄

[Lawrence Teo @lteo]

@Cyb3rMonk Yes 😄

[Lawrence Teo @lteo]

@DocAtCDI There’s probably a pun in here somewhere but I can’t quite put my finger on it

[Lawrence Teo @lteo]

@BatsouElef Pascal
Eiffel
BASIC
Tweaking CONFIG.SYS 😂

[Lawrence Teo @lteo]

@0x0ddc0ffee Vic Wooten!

[Lawrence Teo @lteo]

I haven't posted here for a long time. Has Twitter imploded ye9#R({!*@&IA&^C&$.;`a!NO CARRIER