Information Security Final Review

1. What is DKIM?

• DomainKeys Identified Mail

• Domain Key Infrastructure Management

• Distributed Key Infrastructure Management

• DBMS KeyUser Identified Mail

1. List four functions supported by S/MIME.

• Enveloped Data

• Signed Data

• Clear-signed Data

• Signed and Enveloped Data

What is S/MIME

• Secure/Multipurpose Internet Mail Extensions

• Secure Mitigate Invasion Mime Explosion

• Secure Multipart Internet Mail Extensions

• Secure Mail Internet Mail Exchange

1. https is port?

• 80

• 443

• 22

• 20

DKIM Is

• A specification for cryptographically signing e-mail messages

• A specification for DNSSEC

• DKARDASHIAN

• A specification for key infrastructure

Bell-Lapadula is concerned with?

• Integrity

• Confidentiality

• Availability

• Non-repudiation

Bia model is concerned with

• Integrity

• Confidentiality

• Availability

• Non-repudiation

Clark Wilson Model guards

• Integrity

• Confidentiality

• Availability

• Non-repudiation

The OS that incorporated Bell-LaPadula was?

• MULTICS

• UNIX

• VMS

• Planet 9

Two computer security facts:

• All complex software systems have eventually

  revealed flaws or bugs that need to be fixed

• It is extraordinarily difficult to build computer

  hardware/software not vulnerable to security attacks

• Computer security can be solved with languages such as Rust