SSL/TLS - Flowdrive Glossary

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 SSL (Secure Sockets Layer) and its successor TLS (Transport Layer Security) are cryptographic protocols that provide secure communication over a computer network.

 ## Detailed Definition

 SSL (Secure Sockets Layer) and TLS (Transport Layer Security) are cryptographic protocols designed to provide secure communication over a computer network. TLS is the successor to SSL and is now more commonly used, though the terms are often used interchangeably. These protocols ensure privacy, integrity, and authentication in data transmission between two communicating applications, typically a web browser and a server.

 ## How it works

 SSL/TLS works through a process called the 'handshake':





- Client Hello: The client initiates the connection and sends supported cryptographic information.
- Server Hello: The server chooses the strongest mutually supported cipher and sends its digital certificate.
- Authentication: The client verifies the server's digital certificate with a trusted Certificate Authority (CA).
- Key Exchange: The client and server agree on a symmetric encryption key for the session.
- Secure Communication: With the shared key established, data can now be securely exchanged.

 ## Relevance

 For Flowdrive users, SSL/TLS is crucial in several ways:





- Secure File Transfer: When uploading or downloading files, SSL/TLS ensures that your data is encrypted in transit, protecting it from interception.
- [API](https://tryflowdrive.com/glossary/api-application-programming-interface) Security: Flowdrive's APIs use SSL/TLS to secure communications between your applications and our servers.
- Web Interface Protection: When accessing Flowdrive through a web browser, SSL/TLS secures your login credentials and session data.
- Compliance: Many industries require the use of SSL/TLS for data protection, making it essential for regulatory compliance.
- Trust: The visible security indicators (like the padlock icon in browsers) associated with SSL/TLS help build user trust in the Flowdrive platform.









SSL/TLS works in conjunction with [HTTPS](https://tryflowdrive.com/glossary/https) to provide a secure browsing experience and is a fundamental component of [File Hosting](https://tryflowdrive.com/glossary/file-hosting) security.

 ## Examples

 - When a user accesses their Flowdrive account via https://app.flowdrive.com, the SSL/TLS protocol ensures that all data exchanged is encrypted.
- A developer integrating Flowdrive's [API](https://tryflowdrive.com/glossary/api) into their application uses SSL/TLS to secure the authentication process and all subsequent data transfers.
- During a large file upload to Flowdrive, SSL/TLS protects the file contents as they travel across various networks to reach Flowdrive's servers.

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 Related terms [HTTPS](https://tryflowdrive.com/glossary/https)[Two-Factor Authentication (2FA)](https://tryflowdrive.com/glossary/two-factor-authentication)[Data Redundancy](https://tryflowdrive.com/glossary/data-redundancy)[User Permissions](https://tryflowdrive.com/glossary/user-permissions)[Cloud Backup](https://tryflowdrive.com/glossary/cloud-backup)

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 ## Related articles

 Continue reading with these related articles on similar topics.

 ### HTTPS

 HTTPS (Hypertext Transfer Protocol Secure) is an extension of HTTP that uses SSL/TLS for secure communication over a computer network.

### Two-Factor Authentication (2FA)

 Two-Factor Authentication (2FA) is a security process that requires users to provide two different authentication factors to verify their identity, enhancing the security of online accounts.

### Data Redundancy

 Data redundancy is the practice of storing the same data in multiple places to prevent data loss and ensure high availability.

### User Permissions

 User permissions are settings that determine what actions a user can perform within a system, controlling access to files, features, or functionalities.

### Cloud Backup

 Cloud backup is a service that automatically copies data from a device or system to secure, remote cloud storage for safekeeping and easy recovery.

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