
Communications Security
Communications security refers to the measures taken to protect information while it is being shared or transmitted. This can include securing phone calls, emails, and internet communications to prevent unauthorized access or eavesdropping. Techniques such as encryption, which scrambles data to make it unreadable to anyone without the proper key, are commonly used. By ensuring that messages remain confidential and intact, communications security helps safeguard personal privacy, corporate secrets, and national security from threats like hackers and spies.