Two Companies Are Enabling TLS on Their Respective Email Gateways

question 504

Multiple Choice

Two companies are enabling TLS on their respective email gateways to secure communications over the Internet. Which of the following cryptography concepts is being implemented?

• A) Perfect forward secrecy
• B) Ephemeral keys
• C) Domain validation
• D) Data in transit

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Definitions:

Crosstab Query Wizard

A tool in database applications that assists users in creating queries that aggregate and summarize data, displaying it in a cross-tabulated format.

Row Headings

Descriptive labels or identifiers located at the leftmost part of a table or spreadsheet to indicate the content of rows.

Column Headings

The titles located at the top of columns in tables or spreadsheets that describe the content of the columns.

Crosstab Query Wizard

A tool in database software that helps users create queries that transform rows into columns, summarizing data.