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Computer Security (58) - Mobile Security (9)
- Hacking (33)
- Security AllOther (4)
What tools do real hackers use?
What laptops do hackers use?
What is a trojan/worm/virus?
How do hackers hack passwords?
What is dora process in DHCP and how it works?
What is a hacking loop?
What is the most commonly used computer application?
What is a driver in computer?
How do I build a red box?
What is a table in computer?
How do I crack unix passwords?
What is the difference between a virus and a trojan?
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?
What is a ringback number?
Which payphones will a red box work on?
