What do the initials stand for in PGP digital encryption?

More Questions:

What company was formerly known as the "Computing-Tabulating-Recording Company"?

How many enemy planes must a pilot shoot down to be called an ace?

In the traditional modern deck of cards, which is the only king without a moustache?

What animal's head is placed on a stick in "Lord of the Flies"?

What artist painted himself sketching on the far right edge of his painting "The Gross Clinic"?

In what modern day country was Dalmatia located?

What do folks from Louisiana and Mississippi call sluggish creeks and marshy lakes?

What agricultural crop is Cuba's main export?

The Union of the Comoros is located in which ocean?

Who plays the role of Franz Liebkind in the 2005 movie "The Producers"?

What pop star's first and middle names are Katherine Dawn?

What acoustic track was the only number one hit for 1990s hard-rock band Mr. Big?

What city boasted the world's first subway line?

When was NATO formed?

What name is shared by an 1849 painting by Asher Durand, and a sculpture situated in Bailick Park in Midleton, Ireland?