terms
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| authentication | process of ensuring that the person desiring resources is who they say they are
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| authentication can be based on what a user knows | password
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| what a user has | token or a card
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| what a user is | biometrics
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| what you know | passwords
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| passwords | most common type of authentication
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| attacks on passwords | social engineering
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| attacks on passwords | capturing
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| attacks on passwords | resetting
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| attacks on passwords | online guessing
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| brute force attack | password attack in which every possible combinations of letters,numbers,and characters used to create a password
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| hybrid attack | variation of the dictionary attack by adding numbers to the end of the password,spelling words backward,slight misspelling words or including special characters
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| rainbow tables | make password attacks easier by creating a large pregenerated data set of encrypted passwords
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| attacks on passwords | offline cracking
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| dictionary attack | begins with the attacker creating encrypted versions of common dictionary words and then comparing them against those in a stolen password file
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| using a ainbow table to crack a password also requires | two steps
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| three types of authentication credentials | what he has
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| three types of authentication credentials | what he is
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| three types of authentication credentials | what he knows
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| the weakness of passwords is | human memory
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| examples of password policy settings | enforce password istory
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| examples of password policy settings | maximum password age
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| examples of password policy settings | minimum password age
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| examples of password policy settings | minimum password length
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| examples of password policy settings | complexity requirements
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| examples of password policy settings | store using reversible encryption
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| examples of account lockout policy settings | lockout duration
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| examples of account lockout policy settings | lockout threshold
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| examples of account lockout policy settings | reset lockout counter
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| behavioral biometrics | authenticating a user by the notmal actions that a user performs
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| cognitive biometrics | authenticating a user thru the perception,thought process,and understanding of the user
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| multifactor authentication | using more then one type of authentication credential
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| rainbow tables | large pregenerated data sets of encrypted passwords used in password attacks
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| trusted os | a hardened operating system that can keep attackers from accessing and controlling critical parts of a computer system
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| standard biometrics | using fingerprints or other unique characteristics of a persons face,hands, or eyes for authentication
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| piv | personal identify verification
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| piv | a government standard for smart cards that covers all government employees
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| common access card | a department of defense smart card
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| common access card | for active duty and reserve military personnel along with civilian employees and special contractors
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| rainbow table | compressed representation of plaintext passwords that are related and organized in a sequence caled a chain
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| steps involved in password defenses | create strong passwords
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| steps involved in password defenses | properly manage passwords
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| good password management techniques | change passwords frequently
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| good password management techniques | do not reuse passwords
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| good password management techniques | never write passwords down
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| good password management techniques | have a unique password for each account
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| good password management techniques | never enter a password while connected over an unencrypted network
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| good password management techniques | do not enter passwords on public computers
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| password management application | equivalent to a digital post it note
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| token | generates a code from the algorithim once every thirty to sixty seconds
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| token | generates a code that is valid for a bried period of time,displayed on the device
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| reason to use a token | regular passwords are static in nature, which makes it easier for an attacker to get
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| advantage to using a token | passwords are dynamic,which make it harder for attackers to get
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| one time passwords | passwords that change frequently
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| multifactor authentication | using more then one type of authentication
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| biometrics | what you are
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| standard biometrics | uses a persons unique physical characteristics for authentication
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| fingerprints | most common type of standard biometric device
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| types of fingerprint scanners | static and dynamic
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| behavioral biometrics | authenticates by normal actions that the user performs
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| types of behavioral biometrics | keystroke dynamics
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| types of behavioral biometrics | voice recognition
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| types of behavioral biometrics | computer footprinting
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| keystroke dynamics | attempts to recognize a users unique typing rhythm
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| dwell time | the time it takes for a key to be pressed and then released
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| flight time | the time between keystrokes
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| phonetic cadence | speaking two words together in a way that one word bleeds into the next word ,becomes part of the users speech pattern
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| identity management | using a single authentication credential that is shared across multiple networks
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| single sign on | using one authentication credential to access multiple accounts or applications
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| examples of single sign on applications | windows live id
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| examples of single sign on applications | openID
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| examples of single sign on applications | OAuth
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| OAuth | permits users to share resources stored on one site with a second site with out forwarding their authentication credentials to the other site
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| OAuth | relies on token credentials
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| openID | provides a means to prove that the user owns that specific url.
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Created by:
cgeaski
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