Cloud Access Security Broker
Posted on 2024-06-16 11:23:52 Kusuma
Cloud Access Security Broker (CASB) is a security tool or service that sits between an organization's on-premises infrastructure and a cloud provider's infrastructure. It acts as a gatekeeper, monitoring and controlling access to the cloud-based resources while providing security features such as encryption, data loss prevention, and threat detection.
One of the main benefits of using a CASB is that it allows organizations to extend their security policies and controls to the cloud without compromising on security. It provides visibility into cloud-based applications being used by employees and ensures that sensitive data remains protected.
There are different deployment models for CASBs, including proxy-based, API-based, and forward-proxy-based. Each model has its own strengths and weaknesses, and organizations need to choose the one that best fits their needs.
Some key features of a CASB include:
- Data Loss Prevention (DLP): CASBs can prevent the accidental or malicious exposure of sensitive data.
- Cloud Application Discovery: CASBs can help organizations discover all cloud-based apps being used by employees.
- Access Control: CASBs can enforce access control policies based on user identity and behavior.
- Encryption: CASBs can encrypt data before it is sent to the cloud, ensuring that it remains protected even if compromised.
- Threat Detection: CASBs can detect and respond to potential security threats in real-time.
Overall, implementing a CASB can significantly enhance an organization's cloud security posture and help mitigate the risks associated with cloud adoption. It is essential for businesses looking to secure their data and ensure compliance with regulatory requirements.