It Is a Good Practice to Verify That a Variable

question 17

True/False

It is a good practice to verify that a variable you are planning to untaint has only bad characters (black listing) rather than check whether or not it has any good characters (white listing).

---

Definitions:

Male Condoms

A barrier form of contraception worn over the penis during sexual activity to prevent pregnancy and reduce the risk of sexually transmitted infections.

Symptothermal

A method of natural family planning that combines the observation of symptoms and body temperature to track fertility.

Basal Body Temperature

The lowest body temperature attained during rest, often used to monitor ovulation and fertility.

Cervical Mucus

The fluid produced by the cervix, which changes in consistency and volume throughout the menstrual cycle, playing a role in fertility.