cURL curl

cURL Description

cURL is a versatile command-line tool and library designed for transferring data with URLs since 1998. It serves as an essential component in various applications, from cars to mobile devices, enabling efficient data transfer across multiple platforms.

Key Features:

• Protocol Support: cURL supports numerous protocols including HTTP, HTTPS, FTP, and more.
• Authentication Methods: Offers Basic, Digest, NTLM, and other authentication types for secure access.
• Proxy Support: Compatible with SOCKS4/5 and HTTP/HTTPS proxies for flexible network configurations.
• Security: Implements TLS 1.0-1.3, mutual authentication, OCSP stapling, ECH, key pinning, ensuring robust security.
• Transfer Capabilities: Handles GET, POST, PUT, HEAD, multipart form posts, and more, facilitating diverse data operations.
• Modern Protocols: Supports HTTP/2 and HTTP/3 for enhanced performance, with QUIC support featuring 0RTT handshakes.
• Offline Use and Automation: Ideal for scripting tasks, enabling automation of data transfer processes even without an internet connection.
• Customization: Configurable via .netrc files, offering flexibility in managing authentication details.

Audience & Benefit: cURL is ideal for developers, system administrators, and anyone requiring reliable data transfer solutions. Its benefits include secure, efficient data handling across various platforms, making it a cornerstone of many critical applications globally.