What does the acronym COMSEC stand for?

The acronym COMSEC stands for Communications Security. This term encompasses the measures and precautions taken to protect communications, ensuring that information is transmitted securely and remains confidential. Communications Security involves using encryption, secure transmission techniques, and various policies to safeguard against unauthorized access or interception of communication data. By understanding COMSEC, personnel can effectively contribute to safeguarding critical information and maintaining operational security in military and tactical communications scenarios. The other options, while they touch on aspects of communication security, do not accurately represent the established terminology recognized within the field.