= Communications security
{wiki=Communications_security}
Communications security (COMSEC) refers to the protective measures and processes that ensure the confidentiality, integrity, and availability of information transmitted over communication channels. It encompasses a variety of techniques and practices designed to safeguard communication systems against unauthorized access, interception, and disruption. Key components of communications security include: 1. **Encryption**: The process of encoding information so that only authorized parties can decode and understand it. This is crucial for protecting sensitive data transmitted over networks.
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