What is meant by Blacklist / Whitelist?
In the field of IT security, "Blacklist / Whitelist" refers to mechanisms for controlling access to resources or executing certain actions based on predefined lists.
Typical functions of software in the "Blacklist / Whitelist" domain include:
-
Blacklist:
- Prohibits access to certain resources, programs, or services considered unsafe or unwanted.
- Blocks access to known malicious websites, IP addresses, or files.
- Prevents the execution of files identified as malicious.
-
Whitelist:
- Allows access only to pre-approved resources, programs, or services.
- Permits access to known secure websites, IP addresses, or files.
- Enables the execution of files identified as safe.
These mechanisms aim to enhance system security by restricting access to potentially dangerous or unwanted content.