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David Crumpton
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314 followers
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Why Whitelisting Your Server After Cloudflare Setup is Very Important
TLDR; Your server has a public IP Address that is globally accessible. To prevent attacks, deny all access to your global IP address and allow only Cloudflare's IP addresses -- don't skip whitelisting because your server is being scanned constantly by its p...

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#debatenight  Yeah, this one sums it up.

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Geese are comfy with being closer to humans. 
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Defense wins games! #GoBroncos!
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Roll for it #BB-8!
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New video about two factor Yubikeys on Mac OS X with a few twists of my own.

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Mac OS X Two Factor Authentication Demo with Yubikey
With today's security threats, passwords alone may not be a strong enough defense against security incidents and many of you might want a little extra to secure your Apple Macintosh computer against such threats.   Yubico has an affordable solution you migh...

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Mac OS X El Capitan Non User Encrypted FileVault Boot
You can choose a disk encryption FileVault password as an alternative encryption option available for your Mac OS instead of  unlocking FileVault with your user account.  For years on many platforms, full disk encryption was unlocked using one password typi...

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#supermoon  
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2015-09-27
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Rocky Mountain National Park celebrated its 100 year this year and it was a great day to be in the park. The weather was perfect and the animals were out for all to see.
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Rocky Mountain National Park
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