Tag: hash

A+ Pop Quiz:  Under the keyboard

A+ Pop Quiz: Under the keyboard

October 9, 2018

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Network+ Pop Quiz: They look just like you

Network+ Pop Quiz: They look just like you

November 28, 2017

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A+ Pop Quiz: This seems like the wrong way to go about getting it

A+ Pop Quiz: This seems like the wrong way to go about getting it

March 10, 2017

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Network+ Pop Quiz: Large cup of regular coffee, please

Network+ Pop Quiz: Large cup of regular coffee, please

June 23, 2016

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Hashing – CompTIA Network+ N10-006 – 3.3

Hashing – CompTIA Network+ N10-006 – 3.3

May 2, 2015

The hash has become a powerful method of verification and security. In this video, you’ll learn about hashing, message digests, and the MD5 and SHA hash types.

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Strong vs. Weak Encryption – CompTIA Security+ SY0-401: 6.2

Strong vs. Weak Encryption – CompTIA Security+ SY0-401: 6.2

September 23, 2014

Not all encryption algorithms are alike, and some are much better than others. In this video, you’ll learn how to evaluate encryption strength and how developers can use the bcrypt library to generate secure hashes.

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Password Attacks – CompTIA Security+ SY0-401: 3.2

Password Attacks – CompTIA Security+ SY0-401: 3.2

September 8, 2014

The bad guys don’t need to know your password; they’ll figure it out themselves. In this video, you’ll learn the techniques that the bad guys use to reverse-engineer your password.

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Taking Hashes – CompTIA Security+ SY0-401: 2.4

Taking Hashes – CompTIA Security+ SY0-401: 2.4

August 15, 2014

How can you tell if a digital file on a piece of storage media has been altered? In this video, you’ll learn about hashing, and I’ll demonstrate how to compare hashes with a file that has been altered.

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Prime numbers only

Prime numbers only

August 8, 2012

Which of these events would commonly involve a hash?

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Introduction to User Authentication – CompTIA Network+ N10-005: 5.3

Introduction to User Authentication – CompTIA Network+ N10-005: 5.3

June 28, 2012

We use authentication techniques many times a day to provide access to important resources. In this video, you’ll learn about user authentication and hash techniques that keep our passwords private.

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