Encryption and Going Dark Is a Relatively New Invention

question 20

True/False

Encryption and going dark is a relatively new invention.

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Definitions:

Light-Sensitive

Having a sensitivity to light; often refers to materials or organisms that react to light in some significant way.

Pineal Gland

A small, pea-shaped gland in the brain that produces and regulates some hormones, including melatonin, which affects the sleep cycle.

Melatonin

A hormone produced by the pineal gland, regulating sleep and wakefulness.

Bright Light

Involves the exposure to intense levels of light, often used as a treatment modality for certain disorders such as seasonal affective disorder.