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In today’s article, I’d want to draw your attention to some of my most time-consuming articles (there are 120+ already!), which I feel to be my best! Enjoy!Art by: Regul LionOpSec & SecurityOpSec Going SmartOpSec Going SmarterOpSec Going Smarter: Secure SmartphonesUnfolding Ancient Wisdom: How Ancient Stories Teach Modern Humans about Security and OpSecAn Open Letter to the Manufacturers and Designers of Crypto WalletsWould Stay Extra Vigilant Over the Holidays…Interview With a KyberSwap Hack...

The Worst OpSec Fails of 2025: Lessons from Darknet Busts and Whale Kidnappings
I'll break it down simple, like we're chatting over coffee, and throw in some real stories from the news.

Staying Private in Crypto & Web3: Simple, Practical Tips That Actually Work
In the beginning, cryptocurrency was meant to be about privacy and freedom, but these days everything is tracked, connected, and sold.

Navigation: officercia.eth
In today’s article, I’d want to draw your attention to some of my most time-consuming articles (there are 120+ already!), which I feel to be my best! Enjoy!Art by: Regul LionOpSec & SecurityOpSec Going SmartOpSec Going SmarterOpSec Going Smarter: Secure SmartphonesUnfolding Ancient Wisdom: How Ancient Stories Teach Modern Humans about Security and OpSecAn Open Letter to the Manufacturers and Designers of Crypto WalletsWould Stay Extra Vigilant Over the Holidays…Interview With a KyberSwap Hack...

The Worst OpSec Fails of 2025: Lessons from Darknet Busts and Whale Kidnappings
I'll break it down simple, like we're chatting over coffee, and throw in some real stories from the news.

Staying Private in Crypto & Web3: Simple, Practical Tips That Actually Work
In the beginning, cryptocurrency was meant to be about privacy and freedom, but these days everything is tracked, connected, and sold.
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Here is a retrospective of my best articles! You can also track my work entirely at my start.me (always use mullvad.net when visiting it) page:
https://start.me/p/QRg5ad/officercia
Here is an article written by my good friend Max — in it he made a review of more than a year of my Twitter activity:
Laplace’s Demon Speaks: Is there a life in blockchain? | Mirror Special Version
A CIA Agent’s Guide to Steganography, Fooling the KGB, and protecting your crypto assets | Mirror Special Version
A view onOpSec: Through the Prism of Time | Mirror Special Version
Essential OSINT & On-chain investigations resources for a quick start | Mirror Special Version
An ultimate list of rules any on-chain survivor should follow to stay safe!
The most significant milestones in the development of communications
How hackers may steal your Ethers and why does eth_sign function matter?
Per Aspera ad Astra: How to become a smart contract auditor & bugbounty-hunter
Support is very important to me, with it I can spend less time at work and do what I love — educating DeFi & Crypto users! ❤️
If you want to support my work, you can send me a donation to the address:
0xB25C5E8fA1E53eEb9bE3421C59F6A66B786ED77A or officercia.eth — ETH, BSC, Polygon, Optimism, Zk, Fantom, etc
4AhpUrDtfVSWZMJcRMJkZoPwDSdVG6puYBE3ajQABQo6T533cVvx5vJRc5fX7sktJe67mXu1CcDmr7orn1CrGrqsT3ptfds — Monero XMR
There are several ways to support my work, you can also send me a donation to the address from my GitHub repo: github.com/OffcierCia/support , buy a very-special NFT from me on Mirror — officercia.mirror.xyz or tip me via ENS: officercia.eth
Thank you Dear ❤️
Here is a retrospective of my best articles! You can also track my work entirely at my start.me (always use mullvad.net when visiting it) page:
https://start.me/p/QRg5ad/officercia
Here is an article written by my good friend Max — in it he made a review of more than a year of my Twitter activity:
Laplace’s Demon Speaks: Is there a life in blockchain? | Mirror Special Version
A CIA Agent’s Guide to Steganography, Fooling the KGB, and protecting your crypto assets | Mirror Special Version
A view onOpSec: Through the Prism of Time | Mirror Special Version
Essential OSINT & On-chain investigations resources for a quick start | Mirror Special Version
An ultimate list of rules any on-chain survivor should follow to stay safe!
The most significant milestones in the development of communications
How hackers may steal your Ethers and why does eth_sign function matter?
Per Aspera ad Astra: How to become a smart contract auditor & bugbounty-hunter
Support is very important to me, with it I can spend less time at work and do what I love — educating DeFi & Crypto users! ❤️
If you want to support my work, you can send me a donation to the address:
0xB25C5E8fA1E53eEb9bE3421C59F6A66B786ED77A or officercia.eth — ETH, BSC, Polygon, Optimism, Zk, Fantom, etc
4AhpUrDtfVSWZMJcRMJkZoPwDSdVG6puYBE3ajQABQo6T533cVvx5vJRc5fX7sktJe67mXu1CcDmr7orn1CrGrqsT3ptfds — Monero XMR
There are several ways to support my work, you can also send me a donation to the address from my GitHub repo: github.com/OffcierCia/support , buy a very-special NFT from me on Mirror — officercia.mirror.xyz or tip me via ENS: officercia.eth
Thank you Dear ❤️
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