Term
| Where does the majority of SPAM Come from? |
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Definition
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Term
| What are some new techniques for spam? |
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Definition
| PDF/ MP3 Spam -> Combining HTML elements to fool users |
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Term
| What are the 6 desired email privacy enhancement services? |
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Definition
Confidentiality
Authentication
Message integrity protection
Non-repudiation
Relaibility
Security |
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Term
| What is the threat to reliability of email? |
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Definition
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Term
| Name two real sources of threats for email |
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Definition
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Term
| What does digitally signed mail provide (3) |
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Definition
Proof secret key was used
Proof of ID if secrey ks is signed
Assurance that the message wasnt modified after it was sent |
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Term
| What does S/MIME stand for |
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Definition
| Secure Multipurpose internet mail extensions |
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Term
| What was MIME designed for? |
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Definition
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Term
| What certificates does SMIME use |
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Definition
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Term
| How do SMIME and PGP differ? |
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Definition
| SMIME uses CAs, PGP uses a web of trust |
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Term
| 4 Techniques for email security |
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Definition
Connection Filtering
Address Filtering
Content filtering
Challenge / response |
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Term
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Definition
| A list of addresses not allowed to receive email from |
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Term
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Definition
Receive an email
Wait a while
See if it's resent, if not then forward it |
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Term
| How does challenge / response work? |
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Definition
| Send an email to check if a user is real |
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