Final answer:
The encryption standard used in WEP is RC4.
Step-by-step explanation:
The encryption standard used in WEP (Wired Equivalent Privacy) is RC4. RC4 stands for Rivest Cipher 4 and it was initially created for use in wireless networks. It is a stream cipher, which means it encrypts data one bit at a time. RC4 has been widely used in WEP, but it is vulnerable to various security attacks and has been deprecated since the introduction of more secure encryption standards.