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Tagged articles

File Security

4 articles · Page 1 of 1
Cloud Architecture
Cloud Architecture
Mar 23, 2026 · Backend Development

Spring Boot Private File Protection: Signed URLs, RBAC, Distributed Rate Limiting

This article presents a threat‑model‑driven design for securing private files in Spring Boot, detailing a signed‑URL scheme, RBAC/ABAC access control, Redis‑Lua distributed rate limiting, storage abstraction, HTTPS delivery, observability, key rotation, and production‑grade configuration and deployment practices.

Distributed Rate LimitingFile SecurityRBAC
0 likes · 21 min read
Spring Boot Private File Protection: Signed URLs, RBAC, Distributed Rate Limiting
Python Programming Learning Circle
Python Programming Learning Circle
Feb 15, 2025 · Information Security

Building a File Encrypter in Python with AES and PBKDF2

This tutorial walks readers through building a Python‑based file encrypter using the Pycryptodome library, covering AES‑CBC encryption, PBKDF2 key derivation, functions for encrypting and decrypting files, environment setup on Windows, macOS and Linux, and a simple driver script for testing.

AESFile SecurityPyCryptodome
0 likes · 12 min read
Building a File Encrypter in Python with AES and PBKDF2
php Courses
php Courses
Nov 18, 2022 · Information Security

Secure File Name, Content, Permission, and Server Handling in PHP

This article explains how to safely process uploaded file names, sanitize file contents, set appropriate Linux permissions, and handle file storage in PHP, while also providing code examples and a brief announcement for a PHP training class.

File SecurityLinux permissionsfilename sanitization
0 likes · 6 min read
Secure File Name, Content, Permission, and Server Handling in PHP