Question

In: Math

A website has the following policy for creating a password: • Passwords must be exactly 8...

A website has the following policy for creating a password:

• Passwords must be exactly 8 characters in length.

• Passwords must include at least one letter (a-z, A-Z) or supported special character (@, #, $ only). All letters are case-sensitive.

• Passwords must include at least one number (0-9).

• Passwords cannot contain spaces or unsupported special characters

According to this policy, how many possible passwords are available? (Round to the nearest trillion)

Solutions

Expert Solution


Related Solutions

An organization has the following password policies: - password must be at least 16 characters long...
An organization has the following password policies: - password must be at least 16 characters long - three failed login attempts will lock the account for 5 minutes - password must have one uppercase letter, one lowercase letter, and one non alphanumeric symbol a database server was recently breached, and the incident Response Team suspect the passwords were compromised. Users with permission on the database server were forced to change their passwords for that server. Unauthorised and suspicious logins are...
How many passwords are possible? Passwords must: be more than 8 characters long but no more...
How many passwords are possible? Passwords must: be more than 8 characters long but no more than 30 Use lower case, upper case, a number, and a special character [like ~ ! @ # $ % ^ & * ( ) _ + = ? > < . , / ] A mathematical expression is fine. What kind of PMF will be used?
In an exactly 8 character long password where capital letters, small letters, and digits (0 to...
In an exactly 8 character long password where capital letters, small letters, and digits (0 to 9) must be used. Regardless of the order, how many passwords will use exactly 5 ones, 4 twos, and one Z?
An 8-digit password is required to have exactly three 0’s. The other 5 digits can be...
An 8-digit password is required to have exactly three 0’s. The other 5 digits can be any number 1-7, but numbers 1-7 may not be repeated. Write a program that lists all the possible outcomes. Provide your code and first 100 outcomes (Python).
Write a program that validates passwords based on the following requirements: • must be at least...
Write a program that validates passwords based on the following requirements: • must be at least 8 characters in length • must include at least 1 alphabet character • must include at least 1 number The program should implement the password checker using a function name validate_password, which takes two strings as input and returns one of the following: • 0 if the passwords match and fulfill all requirements • 1 if the passwords are not the same length •...
Write a program that validates passwords based on the following requirements: • must be at least...
Write a program that validates passwords based on the following requirements: • must be at least 8 characters in length • must include at least 1 alphabet character • must include at least 1 number The program should implement the password checker using a function name validate_password, which takes two strings as input and returns one of the following: • 0 if the passwords match and fulfill all requirements • 1 if the passwords are not the same length •...
create a website that describes a city of your choice. The website must include the following...
create a website that describes a city of your choice. The website must include the following pages:  Home Page  Arts & Culture  News & Events  Recreation Requirements Write from scratch the HTML and CSS files and show your creativity, aesthetics and imagination. Begin by creating a wireframe diagram that indicates the structure of the web page . Use grammatically correct sentences that provide reasonable flow through each web page. Include the following:  Structural elements (header,...
A person has to create a code. The code must contain exactly 6 letters. The first...
A person has to create a code. The code must contain exactly 6 letters. The first letter must be a vowel that is not an E or I. The second letter must be either a J, K, or L. The third letter must be a consonant that is not a G or R. The fourth letter must be a vowel that is not an I. The fifth letter must be a consonant. If repetition of letters are not allowed, how...
A person has to create a code. The code must contain exactly 7 letters. The first...
A person has to create a code. The code must contain exactly 7 letters. The first letter must either a N, P, R, or T. The second letter must be a vowel that is not I, O, or U. The third letter must be a consonant that is not a D, F, H, or J. The fourth letter must be a vowel that is not an O or U. The fifth letter must be a consonant that is not a...
Assignment Write each of the following functions. The function header must be implemented exactly as specified....
Assignment Write each of the following functions. The function header must be implemented exactly as specified. Write a main function that tests each of your functions. Specifics In the main function ask for a filename and fill a list with the values from the file. Each file should have one numeric value per line. This has been done numerous times in class. You can create the data file using a text editor or the example given in class – do...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT