- How many combinations are there for a 3 Number Lock?
- How many combinations of 3 colors are there?
- How do you find the number of possible combinations?
- What are the special characters for passwords?
- What is an example of a good password?
- What is the strongest type of password?
- How long does it take to crack a password of 8 characters?
- What is a very strong password?
- How many combinations are there in a 6 character password?
- What are all the 4 digit combination possibilities?
- What is a good 8 character password?
- How many combinations of 3 numbers can 5 numbers make?
- How many combinations are there in an 8 character password?
- What is 8 characters in a password example?
- How many combinations of 6 items are there?

## How many combinations are there for a 3 Number Lock?

1,000 different combinationsIf each digit in a 3-digit lock contains the numbers 0-9, then each digit has 10 options, and 1,000 different combinations are possible..

## How many combinations of 3 colors are there?

six combinationsAs you can see, there are six combinations of the three colors.

## How do you find the number of possible combinations?

The formula for combinations is generally n! / (r! (n — r)!), where n is the total number of possibilities to start and r is the number of selections made. In our example, we have 52 cards; therefore, n = 52. We want to select 13 cards, so r = 13.

## What are the special characters for passwords?

Password Special CharactersCharacterNameUnicodeSpaceU+0020!ExclamationU+0021”Double quoteU+0022#Number sign (hash)U+002329 more rows

## What is an example of a good password?

As such, strong passwords consist of a combination of uppercase and lowercase letters, numbers and special symbols, such as punctuation. They should be at least 12 characters long, although we’d recommend going for one that’s even longer.

## What is the strongest type of password?

According to the traditional advice—which is still good—a strong password:Has 12 Characters, Minimum: You need to choose a password that’s long enough. … Includes Numbers, Symbols, Capital Letters, and Lower-Case Letters: Use a mix of different types of characters to make the password harder to crack.More items…•

## How long does it take to crack a password of 8 characters?

So, to break an 8 character password, it will take (1.7*10^-6 * 52^8) seconds / 2, or 1.44 years. Note that on a GPU, this would only take about 5 days. On a supercomputer or botnet, this would take 7.6 minutes. As you can see, simply using lowercase and uppercase characters is not enough.

## What is a very strong password?

The key aspects of a strong password are length (the longer the better); a mix of letters (upper and lower case), numbers, and symbols, no ties to your personal information, and no dictionary words.

## How many combinations are there in a 6 character password?

If you create a password with 6 digits, there are a million possibilities. If you use, however, six lower-case letters, the number jumps to over 300 million. And if you use a combination of upper- and lower-case letters, you get 2 billion different combinations.

## What are all the 4 digit combination possibilities?

All possible 4 digit PIN Numbers: 0000-9999 hax.

## What is a good 8 character password?

Good passwords: must be at least 7 or 8 characters long — longer is better; have both uppercase and lowercase letters; also have digits and/or punctuation (this includes !

## How many combinations of 3 numbers can 5 numbers make?

10 possible combinationsSo 5 choose 3 = 10 possible combinations.

## How many combinations are there in an 8 character password?

Combination and length of the passwordPassword consists ofPossible combinations8 characters (4 lowercase letters, 2 special characters, 2 numbers)688= 457,163,239,653,3769 characters (2 uppercase letters, 3 lowercase letters, 2 numbers, 2 special characters)949= 572,994,802,228,616,7043 more rows

## What is 8 characters in a password example?

Password is 8 characters long. The password must contain at least three character categories among the following: Uppercase characters (A-Z)…Complexity requirements.ExampleValidReasonApple$$$NoPassword contains a single English common word (“apple”).2 more rows•Jul 12, 2020

## How many combinations of 6 items are there?

720 possible combinationsSo for 6 items the equation is as follows 6*5*4*3*2= 720 possible combinations of 6 items. If you can choose to use less of the items in a sequence that changes things.