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30 Cards in this Set
- Front
- Back
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What is Simpsons?
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A trojan hours that deletes files on selected drives using an extracted BAT file. Uses deltree.exe
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What is authentication
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Verification process that ensures the identity of a user or system
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What is DES?
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A symmetric key encryption algorithm that uses a random key selected from a large # of shared keys
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Where does the SSL protcol occur?
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between the HTTP (application) and TCP (Transport)Layers
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What type of encryption does S/MIME use?
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asymmetric RSA
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What encryption scheme does PGP use?
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RSA or Diffe-Helman
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What is Nuker?
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Trojan horse designed to function as a DoS attack against a workstation connected to the internet.
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What 8 things do certificates usually contain?
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CAs name, CAs digital signature, serial number, serial #, issue date, period of validity, version, subject or owner, subject or owners public key
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Define RSA
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used for encryption and digital signatures, may be of any key length and works by multiplying two prime numbers
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What is the Melissa virus?
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Macro virus that sends an email to the first fifty addresses in the OAB
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What is Netbus/
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Allows a user to access and control a machine via the internet
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What are the four main elements of non-repudiation/
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1. Proof of origin, 2. Proof of submission 3. proof of delivery 4.. proof of reciept
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Define Diffie-Helman
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Also called exponential key agreement, 2 parties w/o prior arrangments can agree upon a secret key that is only known to them
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What is blind FTP?
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Where users can upload/download files but cannot see the contents of the folders on the server
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Defin the Rivest Cipher
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RC2, RC4, RC5, RC6. Most commonly implemented and works by multiplying two prime numbers
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What is IDEA?
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The default encryption method used in SSH uses 128-bit symetric key block cipher
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What does SNMPv2 use for authentication/
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MD5
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Wha six things does PKI provide?
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1. Identity authentication, 2. integrity verification
3. privacy assurance 4. access authorization 5. transaction authorization 6. non-repudiation |
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What is non-repudiation
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provides through encryption, a method in which there is no refute from where data has come
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In what two ways are SSL/TLS data streams compromised
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1. Through cryptographic identification of the key
2. during the handshake process |
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What IPSEC service provides authentication and encryption?
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ESP
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Define El Gamal encryption
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an extention to the Diffe-Helman design. Developed digital signatures, designed a complete public key encryption algorithm
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What is your best weapon against a DDOS attack/
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Get in touch quickly with your upstream ISP
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What is the I love you virus?
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A Melissa variant that emails all addresses in the OAB and infects the Normal.Dot
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What is WAE
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Wireless application environment
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Where is CGI interpreted?
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on the server system
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Define Blowfish
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a block cipher that can easily encrypt using any size chunk of data and perform encryption up to 448-bits
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What protocol does RADIUS rely on?
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UDP
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What is XKMS?
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defines protocols for distributing and registering public key information for use with XML signatures
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What is a hash?
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A generated summary from a mathmatical rule or algorithm that is used to verify the integrity of the files
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