Crypto and Linux
A single on/off or 0/1 in a computers transistor is known as a:
What is a bit?
CTF stands for:
What is Capture the Flag?
A historic cipher in which the alphabet is shifted left or right a given number of spaces.
What is the Caesar Cipher?
The information about a file that is embedded in the file, such as date, location, size, etc.
What is metadata?
What is the command used for searching for a word or phrase in a file in Linux?
What is Grep?
What is not a measure of the number of Bytes in a computer?
What is a Zilobyte?
How many bits are there in a byte?
What is 8?
A substitution cipher based on multiple alphabets and a system to switch between them using a password.
What is the Vigenere Cipher?
What is NOT a tool for steganography?
What is the Vigenere table?
When you type in "pwd" it will give you the :
What is the absolute path of your current location?
The system which represents alpha-numeric data in computers, such as A=65=010000001 is called:
What is ASCII?
Scrambling data so that it is unreadable to anyone except those who know the trick to Decoding it is:
What is cryptography?
This is a technique used to solve substitution Ciphers based on commonly used letters and words.
What is frequency analysis?
Linux CLI is case sensitive (true or false).
What is true?
To add data to an existing file you can use the append symbol which is represented by what symbols(s)?
What is two greater than symbols?
What is considered the base 16 number system?
What is hexadecimal?
The data that has been encrypted is called:
What is Ciphertext?
One-time Pad uses a pre-shared key only once which makes the encryption method:
What is both impractical and unbreakable?
To use auto complete when typing in a command in Linux, you can use which key?
What is Tab?
A small program of Linux commands that can perform tasks on a computer is called:
What are scripts?
Representing a range of characters by some kind of conversion system, like ASCII, is called:
What is encoding?
This is a method of encryption in when the order of the letters is changed.
What is transposition?
The practice of hiding messages in an image or text is called:
What is Steganography?
To clear your screen in Linux, you can:
What is type in Clear?
What command will share activities that recently took place?
What is history?