Computer Security (58)
Mobile Security (9)
Hacking (33)
Security AllOther (4)
What tools do real hackers use?
What is nis/yp?
What is dora process in DHCP and how it works?
What is data source in computer?
what is the role in sap security?
What is footprinting in ethical hacking? What is the techniques used for footprinting?
what is the use of scul transaction in sap security in ecc server?
Which payphones will a red box work on?
How would you login to Active Directory from a Linux or Mac box?
What software do hackers use?
What is a driver in computer?
Does indexing slow down computer?
How do I break out of a restricted shell?
1. Assume that passwords are selected from four-character combination of 26 alphabetic characters. Assume that an adversary is able to attempt passwords at a rate of one per second. a. Assuming no feedback to the adversary until each attempt has been completed, what is the expected time to recover the correct password? b. Assuming feedback to the adversary flagging an error as each incorrect character is entered, what is the expected time to discover the correct password?
How do hackers hack passwords?