Question

11. A Web site requires that users create a password with the following specifications: a. Length of 8 to 10 characters b. Includes at least one special character {!,@,#,$,%,^,&,*,(,),+,=,{,},|,<,>,,_,~,[,],/,?} c. May contain numbers (0–9), lower and upper case letters (a–z,A–Z) d. Is case-sensitive. How many passwords are there? How long would it take to try all passwords if a password can be tested in 1 microsecond?

          11. A Web site requires that users create a password with the following specifications:
a. Length of 8 to 10 characters
b. Includes at least one special character {!,@,#,$,%,^,&,*,(,),+,=,{,},|,<,>,,_,~,[,],/,?}
c. May contain numbers (0–9), lower and upper case letters (a–z,A–Z)
d. Is case-sensitive.
How many passwords are there? How long would it take to try all passwords if a
password
can be tested in 1 microsecond?

$11. A Web site requires that users create a password with the following specifications: a. Length of 8 to 10 characters b. Includes at least one special character !,@,#,,%,^,&,*,(,),+,=,{,},|,<,>,,,~,[,],/,?} c. May contain numbers (0–9), lower and upper case letters (a–z,A–Z) d. Is case-sensitive. How many passwords are there? How long would it take to try all passwords if a password can be tested in 1 microsecond?$

Added by William N.

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