TechGuard Security LLC
Share
At TechGuard Security, we protect critical infrastructures by providing revolutionary cybersecurity
06/09/2026
Tip #3 for Internet Safety Month: make passwords long, unique, and managed.
A 16-character passphrase is far harder to crack than a short, complex one — and far easier to remember. The real risk is reuse: one breached site shouldn't unlock the rest of your life. A password manager makes strong, unique credentials effortless.
Want a password policy that people actually follow? Contact us: https://www.techguard.com/contact-us
Want your business to be the top-listed Computer & Electronics Service in O'Fallon?
Click here to claim your Sponsored Listing.
Click here to claim your Sponsored Listing.
Telephone
Website
Address
1722 Corporate Xing Ste. 1
O'Fallon, IL
62225
Opening Hours
| Monday | 8am - 4pm |
| Tuesday | 8am - 4pm |
| Wednesday | 8am - 4pm |
| Thursday | 8am - 4pm |
| Friday | 8am - 4pm |
