Which encoding method can secretly exfiltrate... DNS packets?

Which encoding method can secretly exfiltrate confidential data in the payload of DNS packets?

Base64
MD5
ASCII
HTML

Explanation & Hint:

Malware can use Base64 encoding to put sensitive data (e.g., credit card numbers and personally identifiable information) in the payload of DNS packets.

Which encoding method can secretly exfiltrate confidential data in the payload of DNS packets?

For more Questions and Answers:

Ethical Hacker – 10.3.3 Quiz – Tools and Code Analysis Answers Full 100%