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Security

Clear security parsing without paranoia: how to store keys, restrict access, check risks and not break the product.

What are FTP and SSH? The most detailed and understandable guide for beginners

What is FTP and SSH in simple words? Complete detailed guide for beginners: how FTP, SSH, SFTP, public and private keys work. Step-by-step customization, security, examples, common bugs and 2026 best practices.