ROLE • Creative/Art Director
Virtual Machine Security
I was able to spend some time at the Internet of Things Event Microsoft sponsored at the Santa Clara Convention Center.
SHA256 Checksums Verify Firmware Supply Chain Security Integrity
JULY 6, 2012 Using Cryptographic Hashes to verify file download integrity
NOTE: Don’t use MD5 (see below)
The SHA hash functions are a set of cryptographic hash functions designed by the National Security Agency (NSA) and published by the NIST as a U.S. Federal Information Processing Standard (see: https://nvd.nist.gov/800-53/Rev4/control/SI-7). SHA stands for Secure Hash Algorithm.
BLOG: Ravello Network Performance
Ravello Network Performance Introduction
I’ve been a long time network tester either as part of my day job or as a hobby. Upon getting a new computer upgrade I’d always want to measure the performance benefits against the previous version. I guess the same thing goes for cars too but that can be a little more dangerous, right? So I was excited when earlier this year a number of us vExperts…
Weigh the Iron Plate with Holes
Here’s a fun math problem for you iron workers (current and future) out there!
The formula for calculating the weight of iron is:
- 1” x 12” x 12” = 40 Lbs
The dimensions of this plate shown in the picture below are:
- 3’9” x 3’2” x 8”
The plate also has 13 holes with a diameter of 2.5”.
What is the weight of this plate?
See below for hints…
San Diego Mission Bay Sunset Timelapse Movie 5 Oct
Time lapse movie of San Diego sunset looking over Coronado island bridge September 2017 from 33rd floor of the Hyatt tower. Filmed with iphone 7 plus.
San Diego Sunset Friday 8 September looking out from Mission Bay
PDCA and DevOps
What do PDCA, Toyota, and DevOps have in common?
DevOps – PDCA – Kaizen Computing – Rapid Iteration (aka The Scientific Method)
1- Write down what you plan to do BEFORE you do it. This includes the configuration changes as well as a test plan to verify the change. Start simple and add details as you iterate. Many times someone else has already started a document showing how they would do…